approved public water system laboratories pws id lab name...pws id lab name the following list of...

TEXAS COMMISSION ON ENVIRONMENTAL QUALITY

PWS ID LAB NAME

The following list of laboratories are approved by the TCEQ's Drinking Water Standards Division. The list indicates each approved drinking water analyte and method for each public water system laboratory listed. For questions related to individual laboratory approval please call (512) 239-4691.

Approved Public Water System Laboratories

Lab ID: ALTP15168

Valid UntilInstrumentMethodAnalyte

3 G WSC WATER TREATMENT PLANTNAAccreditation ID:

TX1500006(512) 573-7939Phone Number:Timothy YoungContact Name:

Approval Date: 08/23/2018

Hach Digital Titrator Model 169002320BAlkalinity 08/23/2021

Hach Pocket Chlor II4500CL-GFree Chlorine 08/23/2021

Hach Sension 1150.1pH 08/23/2021

Hach Sension 12550Temperature 08/23/2021

Hach 2100P180.1Turbidity 08/23/2021

Lab ID: AL0720059


3D BUNKHOUSENAAccreditation ID:

TX0720059(254) 485-0973Phone Number:Jim Bob BerryContact Name:


Oakton AO 35613-22 pH 6+4500H-BpH 12/06/2021

Oakton AO 35613-22 pH 6+2550Temperature 12/06/2021

Lab ID: AL0200630


6711 HIGHWAY 332NAAccreditation ID:

TX0200630(713) 840-8200Phone Number:Libby SimonsonContact Name:


A&B LabsContract LabAlkalinity 11/12/2023

A&B LabsContract LabCalcium 11/12/2023

A&B LabsContract LabConductivity 11/12/2023

Hach Pocket Colorimeter DR3004500CL-GFree Chlorine 11/12/2023

A&B LabsContract LabHardness 11/12/2023

Hach Pocket Colorimeter II365.1Orthophosphate 11/12/2023

Hanna 9125150.1pH 11/12/2023

Hanna 91252550Temperature 11/12/2023

Hach Pocket Colorimeter DR3004500CL-GTotal Chlorine 11/12/2023

Lab ID: AL0008484


A&B Laboratory NAAccreditation ID:

(940) 723-8697Phone Number:Ron MullinsContact Name:


A&B LaboratoryContract LabPOE Chlorite 06/04/2022

Lab ID: AL0110022


ACME BRICK ELGIN PLANTNAAccreditation ID:

TX0110022(512) 461-1114Phone Number:Don NowakContact Name:


Hach Pocket Colorimeter II4500CL-GFree Chlorine 01/17/2022

Monday, August 2, 2021 of 184

PWS ID LAB NAME



Lab ID: AL1012155


ADAMS PLAZANAAccreditation ID:

TX1012155(713) 540-1084Phone Number:JEREK MIGGINSContact Name:


Jellas pH Meter4500H-BpH 01/03/2022

Thermometer2550Temperature 01/03/2022

Hach Pocket Colorimeter4500CL-GTotal Chlorine 01/03/2022

Lab ID: ALTP21644


AGUA SUD - ABRAM SWTPNAAccreditation ID:

TX1080022(956) 240-7918Phone Number:Aaron CastilloContact Name:


Hach Alkalinity Test Kit, Model AL-DT

2320BAlkalinity 05/18/2024

Kemio Chlorite KitCHLORDIOX PLUSChlorine Dioxide 05/18/2024

Hach DR3004500CL-GFree Chlorine 05/18/2024

Sension+ pH3 Basic Laboratory Meter

150.1pH 05/18/2024

Kemio Chlorite KitCHLORDIOX PLUSPOE Chlorite 05/18/2024


2550Temperature 05/18/2024

Hach DR3004500CL-GTotal Chlorine 05/18/2024

Hach 2100N Turbidimeter180.1Turbidity 05/18/2024

Lab ID: ALTP15183


AGUA SUD - FM 492 SWTPNAAccreditation ID:








150.1pH 05/18/2024





Hach 2100Q Portable Turbidimeter180.1Turbidity 05/18/2024


PWS ID LAB NAME



Lab ID: ALTP15195


AGUA SUD - HAVANA SWTPNAAccreditation ID:








150.1pH 05/18/2024





Hach TU5200 Turbidimeter180.1Turbidity 05/18/2024

Lab ID: AL1011172


ALBEMARLE HOUSTON PLANTNAAccreditation ID:

TX1011172(713) 740-1710Phone Number:Doug ThompsonContact Name:


A & B Environmental Services, Inc.Contract LabAlkalinity 06/25/2024

A & B Environmental Services, Inc.Contract LabCalcium 06/25/2024

A & B Environmental Services, Inc.Contract LabConductivity 06/25/2024


Thermo Scientific Symphony pH Meter

4500H-BpH 06/25/2024

A & B Environmental Services, Inc.Contract LabPhosphate 06/25/2024

A & B Environmental Services, Inc.Contract LabSilica 06/25/2024

Thermo Scientific Symphony pH Meter


Lab ID: AL0290014


ALCOA POINT COMFORT OPERATIONS NAAccreditation ID:

TX0290014(361) 652-2060Phone Number:Brent MooreContact Name:


HACH Pocket Color IIHACH 10260Free Chlorine 02/12/2024

Lab ID: AL0450087


ALLEYTON WATER SYSTEMNAAccreditation ID:

TX0450087(512) 541-9070Phone Number:Robert HicksContact Name:



Hach Pocket Pro Plus Testers150.1pH 02/05/2024

Hach Pocket Pro Plus Testers/NIST2550Temperature 02/05/2024

Hach Pocket Colorimeter II4500CL-GTotal Chlorine 02/05/2024


PWS ID LAB NAME



Lab ID: AL1930006


ALTO FRIO BAPTIST ENCAMPMENTNAAccreditation ID:

TX1930006(830) 232-5271Phone Number:Travis NelsonContact Name:


Pocket Colorimeter4500CL-GFree Chlorine 08/28/2021

Pocket Pro pH150.1pH 08/28/2021

Pocket Pro pH2550Temperature 08/28/2021

Hach TU5300SC Turbidity MeterHACH 10258Turbidity 08/28/2021

Lab ID: ALTP15030


AMARILLO MUNICIPAL WATER SYSTEM - OSAGE SWTP NAAccreditation ID:

TX1880001(806) 378-3019Phone Number:Sean BeachContact Name:


TITRATOR/SULFURIC ACID2320BAlkalinity 06/03/2023

HQ411D Probe and Instrument/SL1000

2510BConductivity 06/03/2023

HACH 3900/DR900/POCKET4500CL-GFree Chlorine 06/03/2023

HACH MODEL HQ411D4500H-BpH 06/03/2023

NIST THERMOMETER/ATC PROBE2550Temperature 06/03/2023

C.O.A Environmental LabContract LabTOC 06/03/2023

HACH TU5300/sc200 CONT2130BTurbidity 06/03/2023

Ana-Lab CorporationContract LabUV254 06/03/2023

Lab ID: ALTP411614


AMERICAN LEGION MIA POST 231 WTP NAAccreditation ID:

TX0910153(903) 785-2353Phone Number:Gary WintersContact Name:


HACH - Colorimeter II - LR/HR4500CL-GFree Chlorine 04/09/2023

HACH - Colorimeter II - LR/HR4500CL-GTotal Chlorine 04/09/2023

Lab ID: AL1460005


AMES MINGLEWOOD WSCNAAccreditation ID:

TX1460005(281) 290-0704Phone Number:Steve GrychkaContact Name:


DR900HACH 10260Free Chlorine 09/21/2021

Lab ID: AL1690023


AMON G CARTER LAKE WSCNAAccreditation ID:

TX1690023(940) 841-2961Phone Number:Ross HamiltonContact Name:



Lab ID: AL0026823


ANTEA GROUPNAAccreditation ID:

NA(512) 840-7676Phone Number:Stafford JohnsonContact Name:


Pocket Colorimeter II, MR4500CL-GFree Chlorine 12/31/2021

Hach Pocket Pro+pH150.1pH 12/31/2021

Hach Pocket Pro+pH2550Temperature 12/31/2021

Pocket Colorimeter II, MR4500CL-GTotal Chlorine 12/31/2021


PWS ID LAB NAME



Lab ID: AL0004400


AQUA TEXAS, INC.NAAccreditation ID:

(512) 990-4400Phone Number:Scot FoltzContact Name:

56101


Oakton pH 6+4500H-BpH 01/21/2022

Thomas Scientific 1230N272550Temperature 01/21/2022

Lab ID: AL0110013


AQUA WSCT104704309Accreditation ID:

TX0110013(512) 581-0705Phone Number:Steve DunnContact Name:


Pocket II4500CL-GFree Chlorine 05/02/2022

DR8904500CL-GFree Chlorine 05/02/2022

Hach 39004500CL-GFree Chlorine 05/02/2022


Hanna4500H-BpH 05/02/2022

Hach Pocket Pro4500H-BpH 05/02/2022

Hach Sension 24500H-BpH 05/02/2022

Hanna2550Temperature 05/02/2022

Hach Pocket Pro2550Temperature 05/02/2022


DR 3900HACH 10260Total Chlorine 05/02/2022

Lab ID: ALTP14911


AQUILLA WSD SWTPNAAccreditation ID:

TX1090068 (254) 582-8947Phone Number:Brad DanielsContact Name:


HACH HQ 440d2320BAlkalinity 07/13/2024

KemioCHLORDIOX PLUSChlorine Dioxide 07/13/2024

HACH 39004500CL-GFree Chlorine 07/13/2024

HACH HQ 440d150.1pH 07/13/2024

Ana-Lab CorporationContract LabPOE Chlorite 07/13/2024


City of Waco Regional Water LabContract LabTOC 07/13/2024

HACH 39004500CL-GTotal Chlorine 07/13/2024

HACH TU 5200HACH 10258Turbidity 07/13/2024

City of Waco Regional Water LabContract LabUV254 07/13/2024

Lab ID: AL0040042


ARANSAS COUNTY MUD 1NAAccreditation ID:

TX0040042(361) 729-5922Phone Number:Tim DenisonContact Name:


HACH sensION pH Meter4500H-BpH 12/02/2022

HACH sensION pH Meter2550Temperature 12/02/2022


PWS ID LAB NAME



Lab ID: AL0050001


ARCHER CITY WATER TREATMENT PLANT Accreditation ID:

TX0050001(940) 781-5270Phone Number:John FluhartyContact Name:


Titration2320BAlkalinity 06/04/2024

ChlordioX Plus PalineCHLORDIOX PLUSChlorine Dioxide 06/04/2024

Pocket Colorimeter II4500CL-GFree Chlorine 06/04/2024

HQ40d150.1pH 06/04/2024

ChlordioX Plus PalineCHLORDIOX PLUSPOE Chlorite 06/04/2024

HQ40d2550Temperature 06/04/2024

Pocket Colorimeter II4500CL-GTotal Chlorine 06/04/2024

HACH TU5200HACH 10258Turbidity 06/04/2024

Lab ID: ALTP2359


ARROYO BRAVO WATER SUPPLY WTP NAAccreditation ID:

TX0460020(281) 827-4285Phone Number:Daniel RybickiContact Name:


HACH - Colorimeter II - LR/MR/HR4500CL-GFree Chlorine 03/23/2023

HACH - Colorimeter II - LR/MR/HR4500CL-GTotal Chlorine 03/23/2023

Lab ID: AL0700075


ASH GROVE CEMENT COMPANYNAAccreditation ID:

TX0700075(972) 723-7231Phone Number:Francisco PintoContact Name:



Lab ID: AL0150040


ATASCOSA RURAL WSCNAAccreditation ID:

TX0150040(210) 622-3901Phone Number:Mike FernandezContact Name:


Hach Pocket Colorimeter IIHACH 10260Free Chlorine 04/29/2022

Lab ID: AL0270042


AUSTIN AQUA SYSTEMNAAccreditation ID:

TX0270042(830) 693-2963Phone Number:Ricky L. RoweContact Name:


LCRA ELSContract LabAlkalinity 04/09/2023

LCRA ELSContract LabCalcium 04/09/2023

LCRA ELSContract LabConductivity 04/09/2023

HACH Pocket Colorimeter II4500CL-GFree Chlorine 04/09/2023

Oakton pH Testr 304500H-BpH 04/09/2023

Standard Digital Thermometer2550Temperature 04/09/2023

Lab ID: AL0080040


AUSTIN COUNTY WSC 1NAAccreditation ID:

TX0080040(979) 865-3022Phone Number:Valerie EngelbrechtContact Name:


Chlorimeter4500CL-GFree Chlorine 03/31/2024


PWS ID LAB NAME



Lab ID: AL0080041






Lab ID: AL0080045






Lab ID: AL0080043






Lab ID: AL1013207


B N S F CASEY YARDNAAccreditation ID:

TX1013207(713) 395-3100Phone Number:Greg CampContact Name:



Lab ID: AL2370064


BAKER HUGHES PINE ISLANDNAAccreditation ID:



Pocket Colorimeter II4500CL-DFree Chlorine 01/06/2023

Lab ID: AL1010365


BAMMEL UTILITY DISTRICTNAAccreditation ID:

TX1010365(281) 734-6820Phone Number:Sharon SalinasContact Name:


HACH POCKET COLORIMETER II4500CL-GTotal Chlorine 02/19/2023

Lab ID: AL0100011


BANDERA COUNTY FWSD 1NAAccreditation ID:

TX0100011(830) 612-2580Phone Number:Danny SmithContact Name:


Hach Pocket Colorimeter4500CL-GFree Chlorine 09/12/2021

Lab ID: AL0610116


BAR V K WATER WORKSNAAccreditation ID:

TX0610116(940) 923-3602Phone Number:David ClarkContact Name:



Lab ID: AL1650120


BASIC ENERGY SERVICESNAAccreditation ID:

TX1650120(432) 683-1100Phone Number:Clint ElliottContact Name:


Eutech Instruments - pHTestr 30150.1pH 10/02/2022

Eutech Instruments - pHTestr 302550Temperature 10/02/2022


PWS ID LAB NAME



Lab ID: ALTP14873


BEACHWOOD ESTATES SWTPNAAccreditation ID:

TX1070069(512) 219-2294Phone Number:Timothy WillifordContact Name:


Titrator2320BAlkalinity 09/10/2021


HACH SensION pH314500H-BpH 09/10/2021


Contract LabTOC 09/10/2021

HACH CL174500CL-FTotal Chlorine 09/10/2021

HACH 2100N and HACH 1720E2130BTurbidity 09/10/2021

Contract LabUV254 09/10/2021

Lab ID: ALTP410879


BELL COUNTY WCID - SWTP 1NAAccreditation ID:

TX0140016(254) 939-2481Phone Number:Jason "JD" DominguezContact Name:


Hach Method 8203 Titration2320BAlkalinity 08/07/2023


Oakton pH 7004500H-BpH 08/07/2023

Mercury Filled Thermometer2550Temperature 08/07/2023

Aqua-Tech LaboratoriesContract LabTOC 08/07/2023


Hach TU52002130BTurbidity 08/07/2023

Aqua-Tech LaboratoriesContract LabUV254 08/07/2023

Lab ID: ALTP410878


BELL COUNTY WCID - SWTP 2NAAccreditation ID:

TX0140016(254) 939-2481Phone Number:Jason "JD" DominguezContact Name:


Hach Method 8203 Titration2320BAlkalinity 08/07/2023


Oakton pH 7004500H-BpH 08/07/2023


Aqua-Tech LaboratoriesContract LabTOC 08/07/2023



Aqua-Tech LaboratoriesContract LabUV254 08/07/2023

Lab ID: AL0140031


BELL COUNTY WCID 3NAAccreditation ID:

TX0140031(254) 698-6885Phone Number:John JenkinsContact Name:


Hach Pocket Colorimeter 58700-004500CL-DTotal Chlorine 08/30/2022


PWS ID LAB NAME



Lab ID: AL1230075


BELLE OAKS WATERNAAccreditation ID:

TX1230075(409) 755-7377Phone Number:Charlie AdamsContact Name:


HACH DR9004500CL-GFree Chlorine 06/12/2023

HACH DR9004500CL-GTotal Chlorine 06/12/2023

Lab ID: ALTP15077


BENBROOK WATER AUTHORITY WATER PLANT NAAccreditation ID:

TX2200029(817) 249-1250Phone Number:Mitchell RichardContact Name:



Hach Amperometric Titrator4500CLO2-EChlorine Dioxide 04/20/2024


Hach HQ11d4500H-BpH 04/20/2024

Hach Amperometric Titrator4500CLO2-EPOE Chlorite 04/20/2024

Hach HQ11d2550Temperature 04/20/2024

Pace AnalyticalContract LabTOC 04/20/2024

Hach 2100N180.1Turbidity 04/20/2024

Lab ID: AL0270114


BERTRAM WOODS SUBDIVISIONNAAccreditation ID:









Lab ID: AL0450108


BEST BLOCK ALLEYTON PLANTNAAccreditation ID:

TX0450108(713) 737-5938Phone Number:Lisa BrooksContact Name:


HACH Pocket Colorimeter II/DR3004500CL-GFree Chlorine 04/28/2024

Lab ID: AL1013340


BETHEL TABERNACLENAAccreditation ID:




Lab ID: AL1260017


BETHESDA WSCNAAccreditation ID:

TX1260017(817) 295-2131Phone Number:Carl NovakContact Name:




PWS ID LAB NAME



Lab ID: ALTP1624


BIG BEND NATIONAL PARK CHISOS BASIN WATE WTP NAAccreditation ID:

TX0220022(432) 477-1159Phone Number:Mark ShulerContact Name:




Oakton pH 6+2550Temperature 04/02/2024

MicroTOLHACH 10133Turbidity 04/02/2024

Lab ID: AL2120037


BIG EDDYNAAccreditation ID:

TX2120037(903) 574-4155Phone Number:Shana WrightContact Name:


Hach Pocket Colorimeter IID1253-03Free Chlorine 11/23/2021

Hach DR300D1253-03Free Chlorine 11/23/2021

Lab ID: AL0009378


BIO-WEST, INC.NAAccreditation ID:

(832) 990-2940Phone Number:Andy BoswellContact Name:


EXO 3 pH150.1pH 01/21/2022

EXO 3 Conductivity/Temperature2550Temperature 01/21/2022

Lab ID: AL1470006


BISTONE MUNICIPAL WATER SUPPLYAccreditation ID:

TX1470006(254) 562-5922Phone Number:Andrew SmileyContact Name:


HACH PC II, DR900, DR 890, CL174500CL-GFree Chlorine 07/23/2024

HACH DR 900365.1Orthophosphate 07/23/2024

HQ11D/PHC301, SC200/DPD1P14500H-BpH 07/23/2024

HQ11D/PHC301, SC200/DPD1P12550Temperature 07/23/2024

Lab ID: ALTP410924


BLACK OAK WATER SYSTEM WTPNAAccreditation ID:

TX1700851(512) 990-4400Phone Number:Joaquin MontesContact Name:

56109


HACH POCKET COLORIMETER II4500CL-GFree Chlorine 08/24/2023


Lab ID: ALTP21364


BLAIR WSC SWTPNAAccreditation ID:

TX2210024(325) 669-4320Phone Number:Dennis OrsbornContact Name:





PWS ID LAB NAME



Lab ID: AL1500033


BLUEBONNET COVE MOBILE HOME PARK NAAccreditation ID:

TX1500033(512) 756-3050Phone Number:Tim CarltonContact Name:



Hach HQ11d150.1pH 06/11/2022

HB Instrument Thermometer2550Temperature 06/11/2022

Lab ID: AL0270018


BONANZA BEACHNAAccreditation ID:




NIST2550Temperature 02/05/2024


Lab ID: AL2370072


BORAL ROOFINGNAAccreditation ID:




Lab ID: AL0170010


BORDEN COUNTY WATER SYSTEMNAAccreditation ID:

TX0170010(806) 756-4391Phone Number:Ross. D. SharpContact Name:


Eurofins Xenco, LLCContract LabAlkalinity 05/28/2024

Eurofins Xenco, LLCContract LabCalcium 05/28/2024

Eurofins Xenco, LLCContract LabConductivity 05/28/2024

DR300 Pocket Colorimeter4500CL-GFree Chlorine 05/28/2024

eXact pH+ Multi Meter Kit4500H-BpH 05/28/2024

eXact pH+ Multi Meter Kit2550Temperature 05/28/2024

Eurofins Xenco, LLCContract LabTOC 05/28/2024

DR300 Pocket Colorimeter4500CL-GTotal Chlorine 05/28/2024

Eurofins Xenco, LLCContract LabTurbidity 05/28/2024

Eurofins Xenco, LLCContract LabUV254 05/28/2024

Lab ID: AL1550074


BOSQUE BASIN WSCNAAccreditation ID:

TX1550074(254) 723-1834Phone Number:Charles D. Brandon, Jr.Contact Name:


HACH Pocket Colorimeter4500CL-GFree Chlorine 01/28/2023

Lab ID: AL0200610


BRAZORIA COUNTY MUD 21NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0200706






Lab ID: AL0200615



TX0200615(281) 367-5511Phone Number:John T MontgomeryContact Name:



Lab ID: AL0200612






Lab ID: AL1110100


BRAZOS REGIONAL PUA SWATSNAAccreditation ID:

TX1110100(682) 500-1690Phone Number:Shellee HubbardContact Name:


Orion Star A2112320BAlkalinity 03/01/2022

Orion 940/960, Hach HQ440d2320BAlkalinity 03/01/2022

PalintestCHLORDIOX PLUSChlorine Dioxide 03/01/2022

Hach Amperometric Titrator #19300

4500CLO2-EChlorine Dioxide 03/01/2022

NovaChem Laboratories, IncContract LabChlorite (at EP) 03/01/2022

Hach Amperometric Titrator #19300Amperometric Titrator

4500CLO2-EChlorite (at EP) 03/01/2022

PalintestCHLORDIOX PLUSChlorite (at EP) 03/01/2022

Hach SL1000, CDC401 probe2510BConductivity 03/01/2022

YSI 3200; YSI 3252 probe2510BConductivity 03/01/2022

PalintestCHLOROSENSEFree Chlorine 03/01/2022

Orion Star A2114500H-BpH 03/01/2022

Orion 940/960, Hach HQ440d4500H-BpH 03/01/2022

Online Hach pHDsc4500H-BpH 03/01/2022

Thermofisher thermocouple2550Temperature 03/01/2022

Orion ATC probe2550Temperature 03/01/2022

Online Hach pHDsc2550Temperature 03/01/2022

Sievers M5310C5310CTOC 03/01/2022

Hach SL1000HACH 10260Total Chlorine 03/01/2022

Chemtrac HydroACT 300HACH 10260Total Chlorine 03/22/2022

Online Hach 5300sc & 5400sc2130BTurbidity 03/01/2022

Hach 2100AN, Hach TU52002130BTurbidity 03/01/2022

Hach 2100N2130BTurbidity 03/01/2022


PWS ID LAB NAME



Lab ID: ALTP14711


BRAZOSPORT WATER AUTHORITYNAAccreditation ID:

TX0200497(979) 824-4220Phone Number:Eddie EasterlingContact Name:


Electrimetric Titrator2320BAlkalinity 10/01/2022

Amperometric Titrator4500CLO2-EChlorine Dioxide 10/01/2022

Amperometric Titrator4500CLO2-EChlorite 10/01/2022

Sens ion52510BConductivity 10/01/2022


Oakton PH1504500H-BpH 10/01/2022

DR 6000 Spectrophotometer365.1Phosphate 10/01/2022

GLI Pro2550Temperature 10/01/2022

Hach P3500DW415.3TOC 10/01/2022

Hach CL174500CL-FTotal Chlorine 10/01/2022

Hach 2100ANHACH 10133Turbidity 10/01/2022

Lab ID: AL1011550


BRIDGESTONE MUDNAAccreditation ID:




Lab ID: AL1120011


BRINKER WSCNAAccreditation ID:

TX1120011(903) 885-8888Phone Number:Scott CoursonContact Name:


HACH POCKET PRO PH150.3pH 03/27/2022

HACH POCKET PRO PH2550Temperature 03/27/2022

Lab ID: AL0250014


BROWN COUNTY WID 1NAAccreditation ID:

TX0250014(325) 646-9356Phone Number:Leslie Cody ShannonContact Name:



Hach DR 50004500CL-DFree Chlorine 12/19/2021

Hach H260g4500H-BpH 12/19/2021

VWR International2550Temperature 12/19/2021

LCRA LabsContract LabTOC 12/19/2021

Hach DR 50004500CL-DTotal Chlorine 12/19/2021

Hach-1720 E; Hach 2100N Turbidimeter

2130BTurbidity 12/19/2021


PWS ID LAB NAME



Lab ID: ALTP14744


BROWNSVILLE PUBLIC UTILITIES BOARD - SWTP PLANT 1 NAAccreditation ID:

TX0310001(956) 983-6488Phone Number:Domingo Cortez Jr.Contact Name:


Kemio DisinfectionCHLORDIOX PLUSChlorine Dioxide 05/25/2024


HQ440d4500H-BpH 05/25/2024

ICS-2100300.1POE Chlorite 05/25/2024


DR39004500CL-GTotal Chlorine 05/25/2024

TU5200HACH 10258Turbidity 05/25/2024

Lab ID: ALTP14743


BROWNSVILLE PUBLIC UTILITIES BOARD - SWTP PLANT 2 NAAccreditation ID:

TX0310001(956) 983-6480Phone Number:Jacob GalvanContact Name:


Kemio DisinfectionCHLORDIOX PLUSChlorine Dioxide 05/25/2024


HQ440d4500H-BpH 05/25/2024

ICS-2100300.1POE Chlorite 05/25/2024




Lab ID: ALTP16772


BRUSHY CREEK MUD WTPNAAccreditation ID:

TX2460061(512) 255-7871Phone Number:William CarrContact Name:



Hach DR3900/Hach Cl174500CL-GFree Chlorine 04/30/2022

Hach HQ40d150.1pH 04/30/2022


Hach DR3900/Hach Cl174500CL-GTotal Chlorine 04/30/2022

Hach TU5200/TU5300SC/TU5400SC

HACH 10258Turbidity 04/30/2022

Lab ID: AL1550096


C S COMMUNITY WSCNAAccreditation ID:

TX1550096(254) 723-1834Phone Number:Charles D. Brandon, Jr.Contact Name:




PWS ID LAB NAME



Lab ID: AL1500045


CAMP LONGHORN MAIN CAMPNAAccreditation ID:

TX1500045(512) 793-2811Phone Number:Robby RobertsonContact Name:


Tensette Titrator2320BAlkalinity 05/07/2022

CL17HACH 10260Free Chlorine 05/07/2022

Pocket Pro II Hach150.1pH 05/07/2022

Hach2550Temperature 05/07/2022

Aqua-TechContract LabTOC 05/07/2022

1720EHACH 10133Turbidity 05/07/2022

Lab ID: AL0100023


CAMP SIONITONAAccreditation ID:

TX0100023(830) 796-3510Phone Number:Rudolf PollabauerContact Name:


HACH COLORIMETER4500CL-GFree Chlorine 09/09/2022

Lab ID: ALTP5677


CANDLELIGHT HILLS SUBDIVISION SWTP NAAccreditation ID:


56109




Lab ID: AL0460017


CANYON LAKE ESTATES WATER SUPPLY NAAccreditation ID:

TX0460017(210) 215-5054Phone Number:Larry LackmanContact Name:


Hach Pocket Pro+4500H-BpH 12/15/2023

Hach Pocket Pro+2550Temperature 12/15/2023

Lab ID: AL0270115


CANYON OF THE EAGLES PARKNAAccreditation ID:

TX0270115(512) 730-5633Phone Number:Julie PodbielskiContact Name:



Lab ID: AL1070176


CAPE TRANQUILITY SYSTEMNAAccreditation ID:

TX1070176(903) 595-2128Phone Number:Steven HartleyContact Name:


Hach DR300 Pocket Colorimeter4500CL-FFree Chlorine 12/04/2021

Hach Pocket Pro + Multi 2150.1pH 12/04/2021

Hach Pocket Pro + Multi 22550Temperature 12/04/2021

Lab ID: AL0270131


CAPSTONE SUBDIVISIONNAAccreditation ID:

TX0270131(512) 573-7939Phone Number:Timothy YoungContact Name:


sensION+ PH1DL150.1pH 01/03/2023

sensION+ PH1DL2550Temperature 01/03/2023


PWS ID LAB NAME



Lab ID: ALTP14875


CAROLYNN ESTATES SWTPNAAccreditation ID:

TX1070106(512) 531-6271Phone Number:Chuck BarryContact Name:




HACH HQ311D4500H-BpH 04/22/2024


Ana-LabContract LabTOC 04/22/2024


HACH TU53002130BTurbidity 04/22/2024


Ana-LabContract LabUV254 04/22/2024

Lab ID: ALTP14922


CASH SUD WTPNAAccreditation ID:

TX1160018(903) 883-2443Phone Number:Ron MooreContact Name:


Nalagene Titration Tube2320BAlkalinity 08/13/2021

Hach CL174500CL-GFree Chlorine 08/13/2021

Hach +Sesion PH 34500H-BpH 08/13/2021

Hach +Sesion PH 32550Temperature 08/13/2021


Hach CL174500CL-DTotal Chlorine 08/13/2021

Hach 2100 N180.1Turbidity 08/13/2021

Lab ID: AL0270047


CASSIE WATER SYSTEMNAAccreditation ID:

TX0270047(325) 379-1329Phone Number:Cody LewisContact Name:


Hach Pocket Pro + pH tester4500H-BpH 03/05/2024

Hach Pocket Pro + pH tester2550Temperature 03/05/2024

Lab ID: AL1011833


CASTLEWOOD MUDNAAccreditation ID:




Lab ID: ALTP14790


CCITY OF DENTON - LAKE LEWISVILLE SWTP NAAccreditation ID:

TX0610002(940) 349-7626Phone Number:Marla WhiteContact Name:


Hach 1720E & TU5300HACH 10258Turbidity 06/10/2022


PWS ID LAB NAME



Lab ID: AL0360044


CEDAR BAYOU ELECTRIC GENERATING NAAccreditation ID:

TX0360044(281) 383-4254Phone Number:Jennifer FallineContact Name:




Lab ID: AL0140161


CENTRAL TEXAS WSCNAAccreditation ID:

TX0140161(254) 698-2779Phone Number:Lee KelleyContact Name:


Digital Titrator2320BAlkalinity 02/19/2022

AT10004500CLO2-EChlorine Dioxide 02/19/2022

AT10004500CLO2-EChlorite (at EP) 02/19/2022

HQ40D2510BConductivity 02/19/2022


HQ40D150.1pH 02/19/2022

HQ40D2550Temperature 02/19/2022

LCRA LabContract LabTOC 02/19/2022



Lab ID: ALTP410069


CENTRAL TEXAS WSC - DOCK L CURB MEMBRANE SWTP NAAccreditation ID:








HQ40D150.1pH 03/13/2022






PWS ID LAB NAME



Lab ID: ALTP14702


CENTRAL TEXAS WSC SWTP - PLANT 1 NAAccreditation ID:








HQ40D150.1pH 03/13/2022





Lab ID: ALTP15171


CENTRAL TEXAS WSC SWTP - PLANT 2 NAAccreditation ID:








HQ40D150.1pH 03/13/2022





Lab ID: AL1010233


CHAMPIONS MUDNAAccreditation ID:




Lab ID: AL1030011


CHANNING WATER WORKSNAAccreditation ID:

TX1030011(806) 235-3106Phone Number:Brent LoudderContact Name:


Pocket ColorimeterHACH 10260Free Chlorine 06/06/2022

Lab ID: AL1050029


CHAPARRAL WATER SYSTEM HAYSNAAccreditation ID:


56109





PWS ID LAB NAME



Lab ID: ALTP14881


CHEROKEE SHORES WTPNAAccreditation ID:





HACH HQ311D4500H-BpH 09/07/2021




HACH 2100N; HACH 1720E2130BTurbidity 09/07/2021


Lab ID: AL0020018


CHEVRON DOLLARHIDENAAccreditation ID:

TX0020018(713) 953-4775Phone Number:Dana SchmidtContact Name:


LCRAContract LabCalcium 01/15/2023

LCRAContract LabConductivity 01/15/2023


Myron PT2 Ultrapen4500H-BpH 01/15/2023

LCRAContract LabPhosphate 01/15/2023

LCRAContract LabSilica 01/15/2023

Myron PT2 Ultrapen2550Temperature 01/15/2023

Lab ID: AL1650139


CHEVRON M11270NAAccreditation ID:




Myron PT2 Ultrapen4500H-BpH 01/15/2023


Lab ID: AL0020010


CHEVRON MABEE OFFICE WSNAAccreditation ID:




Myron PT2 Ultrapen4500CL-GpH 01/15/2023



PWS ID LAB NAME



Lab ID: AL0200551


CHEVRON PHILLIPS CLEMENS TERMINAL NAAccreditation ID:

TX0200551(979) 491-5730Phone Number:Glenn HeilContact Name:


Hach Pocket Colorimeter II, 58700-00

4500CL-GFree Chlorine 02/07/2022

Hach O-PhO4 Test Kit, PO-194500P-EOrthophosphate 02/07/2022

Thermo Scientific, Oakton OKPH150

4500H-BpH 02/07/2022



Lab ID: AL0200683


CHEVRON PHILLIPS PE SITENAAccreditation ID:



Hach Pocket Colorimeter ll, 58700-00



4500H-BpH 12/06/2021



Lab ID: AL0200583


CHEVRON PHILLIPS REC CENTERNAAccreditation ID:



Hach Pocket Colorimeter ll, 58700-00



4500H-BpH 12/06/2021



Lab ID: AL1010910


CHIMNEY HILL MUDNAAccreditation ID:




Lab ID: AL1550021


CHINA SPRING WATERNAAccreditation ID:


56109





PWS ID LAB NAME



Lab ID: AL0100091


CIELO RIO RANCH WATER SYSTEMNAAccreditation ID:

TX0100091(830) 765-5210Phone Number:Daniel BigottContact Name:



Thermo Orion 3 Star Portable4500H-BpH 10/15/2021

Thermo Orion 3 Star Portable2550Temperature 10/15/2021

Lab ID: ALTP10825


CIMARRON COUNTRY WTPNAAccreditation ID:


56109




Lab ID: AL0790427


CINCO RANCH RV PARKNAAccreditation ID:




Lab ID: AL2210001


CITY OF ABILENENAAccreditation ID:

TX2210001(325) 676-6041Phone Number:Michael MichaudContact Name:


Burette2320BAlkalinity 12/28/2021

Severn Trent 17T2000-012ABD4500CLO2-EChlorine Dioxide 12/28/2021

Palin ChlordioX PlusCHLORDIOX PLUSChlorine Dioxide 12/28/2021

Severn Trent 17T2000-012ABD4500CLO2-EChlorite (at EP) 12/28/2021

Palin ChlordioX PlusCHLORDIOX PLUSChlorite (at EP) 12/28/2021

Orion Star4500H-BpH 12/28/2021

Orion Star2550Temperature 12/28/2021

DR850/DR900HACH 10260Total Chlorine 12/28/2021

Burette4500CL-FTotal Chlorine 12/28/2021

Hach 2100N/Hach 2100AN2130BTurbidity 12/28/2021


PWS ID LAB NAME



Lab ID: ALTP15082


CITY OF ABILENE - GRIMES WTPNAAccreditation ID:

TX2210001(325) 676-6429Phone Number:John HillContact Name:







Burette4500CL-FFree Chlorine 12/28/2021

ThermoOrion 920A4500H-BpH 12/28/2021



Hach CL-174500CL-GTotal Chlorine 12/28/2021

Hach Turbidity Meter 2100N2130BTurbidity 12/28/2021

Lab ID: ALTP20049


CITY OF ABILENE - HARGESHEIMER WTP NAAccreditation ID:

TX2210001(325) 676-6429Phone Number:Garry HoustonContact Name:








ThermoOrion 410A+4500H-BpH 12/28/2021






PWS ID LAB NAME



Lab ID: ALTP15083


CITY OF ABILENE - NORTHEAST WTPNAAccreditation ID:

TX2210001(325) 676-6037Phone Number:Brandon HarrisContact Name:








ThermoOrion Dual Star4500H-BpH 12/28/2021





Lab ID: ALTP22070


CITY OF ALBANY WTPNAAccreditation ID:

TX2090001(325) 762-3133Phone Number:David BalesContact Name:





Palin Test KitCHLORDIOX PLUSChlorine Dioxide 01/27/2024

Hach 900; CL174500CL-GFree Chlorine 01/27/2024

SL-1000HACH 10260Free Chlorine 01/27/2024

Hach HQ11d4500H-BpH 01/27/2024

Palin Test KitCHLORDIOX PLUSPOE Chlorite 01/27/2024

KemioCHLORDIOX PLUSPOE Chlorite 01/27/2024



Hach 900; CL174500CL-GTotal Chlorine 01/27/2024

SL-1000HACH 10260Total Chlorine 01/27/2024

TU5200; Lovibond PTV 2000HACH 10258Turbidity 01/27/2024

Filtertrak 660SCHACH 10133Turbidity 01/27/2024


PWS ID LAB NAME



Lab ID: ALTP14944


CITY OF ALICE WTP LABNAAccreditation ID:

TX1250001(361) 664-9082Phone Number:Roel GonzalezContact Name:


Titration color change2320BAlkalinity 09/26/2021

Amperometric Titrator 193004500CLO2-EChlorine Dioxide 09/26/2021

Amperometric Titrator 193004500CLO2-EChlorite (at EP) 09/26/2021

Hach HQ411d ph/mv150.1pH 09/26/2021

Hach HQ411d ph/mv2550Temperature 09/26/2021

Hach DR 9004500CL-GTotal Chlorine 09/26/2021


Hach 1720E Low Range NTU180.1Turbidity 09/26/2021

Lab ID: AL0430027


CITY OF ANNANAAccreditation ID:

TX0430027(972) 924-4510Phone Number:Troy HopkinsContact Name:



Hach Pocket Pro +4500H-BpH 11/07/2022

Hach Pocket Pro +2550Temperature 11/07/2022


Lab ID: ALTP18537


CITY OF ANNONA WTPNAAccreditation ID:

TX1940004(903) 870-8520Phone Number:James ShumakeContact Name:


HACH - Colorimeter II - LR, HR4500CL-GFree Chlorine 03/28/2022

HACH - Colorimeter II - LR, HR4500CL-GTotal Chlorine 03/28/2022

Lab ID: ALTP18232


CITY OF ANSON SWTPNAAccreditation ID:

TX1270001(325) 823-2411Phone Number:Eddie HernandezContact Name:


Fisher USA Titration2320BAlkalinity 08/04/2023


Hach Cl 174500CL-GFree Chlorine 08/04/2023

Hach Sension pH 2150.1pH 06/11/2023

HQ11D pH Hach150.1pH 06/11/2023

Hach Cl 17150.1pH 06/11/2023

Hach Sension pH 1150.1pH 08/04/2023

Hach Sension pH 12550Temperature 08/04/2023

Abilene Environmental LabContract LabTOC 08/04/2023


Hach Cl 174500CL-GTotal Chlorine 08/04/2023

Hach 1720E2130BTurbidity 06/11/2023



PWS ID LAB NAME



Lab ID: AL2050015


CITY OF ARANSAS PASSNAAccreditation ID:

TX2050015(361) 758-3111Phone Number:Kristian FreezeContact Name:

3124


SL1000HACH 10260Total Chlorine 12/16/2023


Lab ID: AL1070005


CITY OF ATHENSNAAccreditation ID:

TX1070005(903) 677-6666Phone Number:Michael FinneyContact Name:



HACH Pocket Colorimeter II4500CL-GTotal Chlorine 11/24/2023

Lab ID: ALTP15093


CITY OF AUSTIN WATER & WASTEWATER - DAVIS WTP NAAccreditation ID:

TX2270001(512) 972-1700Phone Number:Willie WalkerContact Name:


Hach CL 174500CL-GFree Chlorine 11/13/2023

Class B Buret4500CL-FFree Chlorine 11/13/2023

Orion Star A111 ISE Meter/Thermo Elect.

4500H-BpH 11/13/2023

Hach DPD1P14500H-BpH 11/13/2023

Foxboro I/A Series2550Temperature 11/13/2023

Orion Star A111 ISE Meter & ATC2550Temperature 11/13/2023

Hach CL 174500CL-GTotal Chlorine 11/13/2023

Class B Buret4500CL-FTotal Chlorine 11/13/2023

Hach TU5300scHACH 10258Turbidity 11/13/2023

Hach 2100N Benchtop2130BTurbidity 11/13/2023

Lab ID: ALTP410790


CITY OF AUSTIN WATER & WASTEWATER - HANDCOX WTP NAAccreditation ID:

TX2270001(512) 972-2201Phone Number:Mark PentonContact Name:




Hach SC 2004500H-BpH 11/13/2023


4500H-BpH 11/13/2023

Hach SC 2002550Temperature 11/13/2023







PWS ID LAB NAME



Lab ID: ALTP15095


CITY OF AUSTIN WATER & WASTEWATER - ULLRICH WTP NAAccreditation ID:

TX2270001(512) 972-1800Phone Number:Kevin FettermanContact Name:




Hach SC 1004500H-BpH 11/13/2023


4500H-BpH 11/13/2023

Hach SC 1002550Temperature 11/13/2023




Hach FilterTrak 660HACH 10133Turbidity 11/13/2023


Lab ID: 48104


CITY OF AUSTIN WATER & WASTEWATER - WATER QUALITY T104704296Accreditation ID:

TX2270001 (512) 972-1462Phone Number:Racquel BassContact Name:


Orion pH/ISE Meter & Class A Buret


Class A Buret3500CA-BCalcium 11/13/2023

Orion 3Star/EDT Re Tx Cond Meter2510BConductivity 11/13/2023

Hach Cl2 Pocket II4500CL-GFree Chlorine 11/13/2023

Class A Buret2340BHardness 11/13/2023

Hitachi U2900 UV/Vis Spec4500P-EOrthophosphate 11/13/2023

Thermo Orion pH/ISE meter4500H-BpH 11/13/2023

Therm & Orion Star A3242550Temperature 11/13/2023

OI Analytical (Aurora1030W)5310CTOC 11/13/2023

Hach Cl2 Pocket II4500CL-GTotal Chlorine 11/13/2023

Hach 2100AN Benchtop2130BTurbidity 11/13/2023

Hitachi U2900 UV/Vis Spec5910BUV254 11/13/2023


PWS ID LAB NAME



Lab ID: ALTP15069


CITY OF AZLE WTPNAAccreditation ID:

TX2200002(817) 444-3751Phone Number:Brad GearyContact Name:


Titration Equipment 0.02N Sulfuric Acid


Titration Equipment - EDTA Titration

3500-CA BCalcium 11/20/2022

HACH 3900 Spectrophotometer4500CL-GFree Chlorine 11/20/2022


LCRA Environmental Laboratory Service

Contract LabPhosphate 11/20/2022

LCRA Environmental Laboratory Service

Contract LabPOE Chlorite 11/20/2022

Orion Star A2112550Temperature 11/20/2022

City of Ft. Worth Centralized Laboratory


HACH 3900 Spectrophotometer4500CL-GTotal Chlorine 11/20/2022


Lab ID: ALTP14741


CITY OF BAIRD WTPNAAccreditation ID:

TX0300001(325) 854-1212Phone Number:Steve CrowContact Name:


SL10002320BAlkalinity 10/07/2022


HQ430D Flexi4500H-BpH 10/07/2022

HQ430D Flexi2550Temperature 10/07/2022



TU52002130BTurbidity 10/07/2022


Lab ID: ALTP20543


CITY OF BALLINGER WTPNAAccreditation ID:

TX2000001(325) 365-3116Phone Number:Ryan KoenigContact Name:


Hach Digital Titrator2320BAlkalinity 04/01/2022


Hach Amperometric Titrator4500CLO2-EChlorite (at EP) 04/01/2022

Hach sensION378150.1pH 04/01/2022

Hach sensION3782550Temperature 04/01/2022


Hach TU5200180.1Turbidity 04/01/2022


PWS ID LAB NAME



Lab ID: AL0110001


CITY OF BASTROPNAAccreditation ID:

TX0110001(512) 332-8960Phone Number:James B. WilsonContact Name:


Hach Model AL-AP2320BAlkalinity 06/09/2024

LCRA Environmental LaboratoryContract LabCalcium 06/09/2024

Oakton Con 1502510BConductivity 06/09/2024

Hach Pocket ColorimeterHACH 10260Free Chlorine 06/09/2024

LCRA Environmental LaboratoryContract LabHardness 06/09/2024

LCRA Environmental LaboratoryContract LabOrthophosphate 06/09/2024

SensION+ PH14500H-BpH 06/09/2024

LCRA Environmental LaboratoryContract LabPOE Chlorite 06/09/2024

LCRA Environmental LaboratoryContract LabSilica 06/09/2024

SensION+ PH12550Temperature 06/09/2024

Hach Pocket ColorimeterHACH 10260Total Chlorine 06/09/2024

Hach 2100Q180.1Turbidity 06/09/2024


PWS ID LAB NAME



Lab ID: 48109


CITY OF BEAUMONT SWTPT104704341Accreditation ID:

TX1230001(409) 880-3785Phone Number:Amy ComerContact Name:


Titration Burette2320BAlkalinity 10/07/2022

Sabine River AuthorityContract LabCalcium 10/07/2022

Sabine River AuthorityContract LabConductivity 10/07/2022



Hach SL 1000HACH 10260Free Chlorine 10/07/2022

Hach DR300 Pocket Colorimeter4500CL-GFree Chlorine 09/09/2023


Sabine River AuthorityContract LabHardness 10/07/2022

Hach Pocket Pro Tester4500H-BpH 10/07/2022

Fisher Accumet XL1504500H-BpH 10/07/2022

Hach Sension+ pH34500H-BpH 10/09/2023

Hach Sension+ pH314500H-BpH 10/15/2023

Sabine River AuthorityContract LabPhosphate 10/07/2022

Glass Thermometer2550Temperature 10/07/2022

GE Sievers 5310 C5310CTOC 10/07/2022



Hach SL 1000HACH 10260Total Chlorine 10/07/2022

Hach DR300 Pocket Colorimeter4500CL-GTotal Chlorine 09/09/2023


TU52002130BTurbidity 10/07/2022

TL2300180.1Turbidity 10/07/2022



Lab ID: AL1300001


CITY OF BOERNENAAccreditation ID:

TX1300001(210) 360-9129Phone Number:Roy E. BurgessContact Name:


TITRATION2320BAlkalinity 04/12/2024

HACH CL2 174500CL-GFree Chlorine 04/12/2024

ORION 520A4500H-BpH 04/12/2024

ENVIRO-SAFE2550Temperature 04/12/2024

HACH 2100N2130BTurbidity 04/12/2024


PWS ID LAB NAME



Lab ID: 48114


CITY OF BORGER WTPT104704306Accreditation ID:

TX1170001(806) 273-0965Phone Number:Donny HughesContact Name:


Titration Set Up2320BAlkalinity 09/23/2022

Titration Set Up3500CA-DCalcium 09/23/2022

HACH 446002510BConductivity 09/23/2022

HACH DR 20004500CL-GFree Chlorine 09/23/2022

Orion Star A111/HACH Pocket Pro+150.1pH 09/23/2022

Durac Plus2550Temperature 09/23/2022

HACH 2100P180.1Turbidity 09/23/2022

Lab ID: ALTP15126


CITY OF BRENHAM SWTPNAAccreditation ID:

TX2390001(979) 337-7422Phone Number:Alton SommerfieldContact Name:


Sulfuric Acid 0.02N Titration2320BAlkalinity 06/04/2024

0.015 EDTA Titration3500-CA BCalcium 06/04/2024

Hach Digital Titrator4500CLO2-EChlorine Dioxide 06/04/2024


DR/820 Colorimeter II4500CL-GFree Chlorine 06/04/2024

Hach sensION +Ph314500H-BpH 06/04/2024

Hach Digital Titrator4500CLO2-EPOE Chlorite 06/04/2024

Hach sensION +pH312550Temperature 06/04/2024

Chaparral Laboratories, Inc.Contract LabTOC 06/04/2024

Hach CL174500CL-GTotal Chlorine 06/04/2024

DR/820 Colorimeter II4500CL-GTotal Chlorine 06/04/2024

Hach 1720e180.1Turbidity 06/04/2024

Lab ID: AL2490003


CITY OF BRIDGEPORTNAAccreditation ID:



HACH Digital Titrator2320BAlkalinity 01/18/2022


HACH Sension 1564500H-BpH 01/18/2022

HACH Sension 1562550Temperature 01/18/2022

HACH Pocket Colorimeter II/CL174500CL-GTotal Chlorine 01/18/2022

2100N Benchtop TurbidimeterHACH 10258Turbidity 01/18/2022


PWS ID LAB NAME



Lab ID: ALTP14771


CITY OF BRONTE SWTPNAAccreditation ID:

TX0410001(325) 473-3501Phone Number:Ricky RoyallContact Name:


Digital Titrator Model 16900-012320BAlkalinity 05/03/2024

Hach Pocket Colorimeter II and CL17


Oakton 510 Series pH and Temp150.1pH 05/03/2024

Oakton 510 Series pH and Temp2550Temperature 05/03/2024

Xenco LaboratoriesContract LabTOC 05/03/2024

Hach Pocket Colorimeter II and CL17

4500CL-GTotal Chlorine 05/03/2024


Hach sc100 1720E2130BTurbidity 05/03/2024

Lab ID: AL1450001


CITY OF BUFFALONAAccreditation ID:

TX1450001(903) 322-4741Phone Number:Julie UptmorContact Name:


Hach Colorimeter II4500CL-GFree Chlorine 07/11/2022

Lab ID: ALTP16640


CITY OF BUFFALO GAP - MASTER METER WTP NAAccreditation ID:

TX2210003(325) 370-5796Phone Number:Dana SowellContact Name:



Hach Pocket Pro150.1pH 06/27/2022


Hach 587004500CL-GTotal Chlorine 06/27/2022

Lab ID: ALTP14991


CITY OF CAMERON SWTPNAAccreditation ID:

TX1660001(806) 778-8280Phone Number:Brandon WhiteContact Name:


SL10002320BAlkalinity 03/20/2022

SL10004500CL-GFree Chlorine 03/20/2022

HQ411D4500H-BpH 03/20/2022


BioChem LabsContract LabTOC 03/20/2022

SL10004500CL-GTotal Chlorine 03/20/2022

2100N180.1Turbidity 03/20/2022


PWS ID LAB NAME



Lab ID: AL2340001


CITY OF CANTONNAAccreditation ID:

TX2340001(903) 567-4434Phone Number:Ron FieldsContact Name:


Ana-LabContract LabAlkalinity 11/22/2022

Ana-LabContract LabCalcium 11/22/2022

Ana-LabContract LabConductivity 11/22/2022

CL17 CHLORINE ANALYZER4500CL-GFree Chlorine 11/22/2022

HACH pH SENSOR4500H-BpH 11/22/2022

Ana-LabContract LabPhosphate 11/22/2022

Ana-LabContract LabPOE Chlorite 11/22/2022

Ana-LabContract LabSilica 11/22/2022

HACH pH SENSOR2550Temperature 11/22/2022


CL17 CHLORINE ANALYZER4500CL-GTotal Chlorine 11/22/2022

HACH 1720E & 2100Q180.1Turbidity 11/22/2022


Lab ID: AL0570034


CITY OF CARROLLTONNAAccreditation ID:

TX0570034(972) 466-4223Phone Number:Michael JobeContact Name:


Hanna Instruments pHep4150.1pH 09/25/2022

Hanna Instruments pHep42550Temperature 09/25/2022


Lab ID: AL2460009


CITY OF CEDAR PARKNAAccreditation ID:

TX2460009(512) 401-5550Phone Number:Thomas DawkinsContact Name:



HACH CL17, DR3900, DR9004500CL-GFree Chlorine 05/23/2022

Hach SL 10004500CL-GTotal Chlorine 05/23/2022

HACH CL17, DR3900, DR9004500CL-GTotal Chlorine 05/23/2022

TU5300SC w/SC200 Controller, TU5200

HACH 10258Turbidity 05/23/2022


PWS ID LAB NAME



Lab ID: ALTP15055


CITY OF CENTER - AIKEN SWTPNAAccreditation ID:

TX2100001(936) 598-2941Phone Number:Marcus CameronContact Name:


Buret Titration2320BAlkalinity 12/01/2023


Hach DPD1P1150.1pH 12/01/2023

Hach DPD1P12550Temperature 12/01/2023

Eastex Environmental Lab, Inc.Contract LabTOC 12/01/2023


Hach TU5200HACH 10258Turbidity 12/01/2023

Lab ID: ALTP15163


CITY OF CENTER - MILL CREEK SWTPNAAccreditation ID:

TX2100001(936) 598-2941Phone Number:Marcus CameronContact Name:




Hach DPD1P1150.1pH 12/01/2023

Hach DPD1P12550Temperature 12/01/2023

Eastex Environmental Lab, Inc.Contract LabTOC 12/01/2023



Lab ID: AL0200004


CITY OF CLUTENAAccreditation ID:

TX0200004(979) 265-7939Phone Number:John W. WilkinsonContact Name:


HACH SL10004500H-BpH 03/17/2023

HACH SL10002550Temperature 03/17/2023

Lab ID: AL0300002


CITY OF CLYDENAAccreditation ID:

TX0300002(325) 280-8885Phone Number:Chad SheffieldContact Name:


Hach SL10002320BAlkalinity 07/13/2023

Hach SL10004500CL-GFree Chlorine 07/13/2023

Hach Sension 3/5190 ProbeD1293-99pH 07/13/2023

Hach Sension 3/5190 Probe2550Temperature 07/13/2023


Hach SL10004500CL-FTotal Chlorine 07/13/2023

Hach TL2300HACH 10133Turbidity 07/13/2023


PWS ID LAB NAME



Lab ID: ALTP14774


CITY OF COLEMAN WTPNAAccreditation ID:

TX0420001(325) 625-5114Phone Number:Toby TerryContact Name:



SL-10004500CL-GFree Chlorine 05/15/2022

SENSIONS34500H-BpH 05/15/2022

SENSIONS32550Temperature 05/15/2022


SL-10004500CL-GTotal Chlorine 05/15/2022

Hach 2100Q2130BTurbidity 05/15/2022

Lab ID: AL0210002


CITY OF COLLEGE STATIONNAAccreditation ID:

TX0210002(979) 764-6312Phone Number:James BoykinContact Name:


HACH PC II/DR3004500CL-GFree Chlorine 03/18/2023

OAKTON pH 30 TESTER4500H-BpH 03/18/2023

OAKTON pH 30 TESTER2550Temperature 03/18/2023

Lab ID: AL1680001


CITY OF COLORADO CITYNAAccreditation ID:

TX1680001(325) 728-3464Phone Number:C. Michelle GuelkerContact Name:



Hach SensION+ pH14500H-BpH 05/31/2022

Lab ID: AL1700001


CITY OF CONROENAAccreditation ID:

TX1700001(936) 522-3885Phone Number:Jason RodriguezContact Name:


Hach SL1000HACH 10260Free Chlorine 04/14/2024

Hach SL10004500P-EOrthophosphate 04/14/2024

Intellical PHC201 Electrode4500H-BpH 04/14/2024

Intellical PHC201 Electrode2550Temperature 04/14/2024

Lab ID: AL0150047


CITY OF CONVERSENAAccreditation ID:

TX0150047(210) 658-3453Phone Number:Jonathan SmithContact Name:


Pocket Pro + Tester4500H-BpH 08/23/2022

Pocket Pro + Tester2550Temperature 08/23/2022


PWS ID LAB NAME



Lab ID: ALTP14788


CITY OF COOPER SWTPNAAccreditation ID:

TX0600001(903) 272-0158Phone Number:Terry PalmerContact Name:



Hach DR 9004500CL-GFree Chlorine 07/29/2022

Sension +1150.1pH 07/29/2022

Sension +12550Temperature 07/29/2022




Lab ID: AL1780003


CITY OF CORPUS CHRISTI - O.N. STEVENS WTP NAAccreditation ID:

TX1780003(361) 826-1954Phone Number:William CreechContact Name:


Buret Titrator2320BAlkalinity 10/23/2023

Amperometric SensorCHLORDIOX PLUSChlorine Dioxide 10/23/2023

Hach DR-60004500CL-GFree Chlorine 10/23/2023

Hach SL-10004500CL-GFree Chlorine 10/23/2023

DR-19004500CL-GFree Chlorine 10/23/2023

Hach HQ440d4500H-BpH 10/23/2023

Hach SL-10004500H-BpH 10/23/2023

Hach HQ40d4500H-BpH 10/23/2023

Amperometric SensorCHLORDIOX PLUSPOE Chlorite 10/23/2023

Hach SL-10002550Temperature 10/23/2023



Shimadzu TOC-VWS5310CTOC 10/23/2023

Hach DR-60004500CL-GTotal Chlorine 10/23/2023

DR-19004500CL-GTotal Chlorine 10/23/2023

Hach SL-10004500CL-GTotal Chlorine 10/23/2023

Hach-TU52002130BTurbidity 10/23/2023

Hach 2100AN2130BTurbidity 10/23/2023


PWS ID LAB NAME



Lab ID: AL1750002


CITY OF CORSICANANAAccreditation ID:

TX1750002(903) 654-4855Phone Number:Jason BeardContact Name:


Ana-Lab CorporationContract LabAlkalinity 02/06/2022

Ana-Lab CorporationContract LabCalcium 02/06/2022

Ana-Lab CorporationContract LabConductivity 02/06/2022

HACH CL174500CL-GFree Chlorine 02/06/2022

HACH HQ411D4500H-BpH 02/06/2022

Ana-Lab CorporationContract LabPhosphate 02/06/2022

Ana-Lab CorporationContract LabSilica 02/06/2022

Mercury filled thermometer2550Temperature 02/06/2022

Ana-Lab CorporationContract LabTOC 02/06/2022

HACH CL174500CL-GTotal Chlorine 02/06/2022

HACH TU 52002130BTurbidity 02/06/2022


Lab ID: AL1420001


CITY OF COTULLANAAccreditation ID:

TX1420001(830) 879-2367Phone Number:David WrightContact Name:




Lab ID: AL0470002


CITY OF DE LEONNAAccreditation ID:

TX0470002(254) 893-2065Phone Number:Dean ThompsonContact Name:


Hach SL10004500CL-GFree Chlorine 07/13/2024

Hach SL10004500CL-GTotal Chlorine 07/13/2024

Lab ID: 48129


CITY OF DENISON WTPT104704267Accreditation ID:

TX0910003(903) 464-4480Phone Number:Angus EvansContact Name:


Orion VersaStar2320BAlkalinity 08/03/2021


Hach Amperometric Titrator4500CLO2-EChlorite 08/03/2021


Orion VersaStar4500H-BpH 08/03/2021

Orion VersaStar2550Temperature 08/03/2021




PWS ID LAB NAME



Lab ID: ALTP14790


CITY OF DENTON - LAKE LEWISVILLE SWTP NAAccreditation ID:

TX0610002(940) 349-7626Phone Number:Marla WhiteContact Name:


Titration 4.5pH, Bench Orion A2162320BAlkalinity 06/10/2022


Hach 1720E & TU5300150.1pH 06/10/2022

Hach On-Line sc200 pH meter2550Temperature 06/10/2022


Hach DR6000 Spectrophotometer5910BUV254 06/10/2022

Lab ID: ALTP19930


CITY OF DENTON - LAKE RAY ROBERTS SWTP NAAccreditation ID:

TX0610002(940) 349-7530Phone Number:Anthony GonzalesContact Name:


Titration 4.5pH2320BAlkalinity 06/10/2022


Hach On-Line sc200 pH meter150.1pH 06/10/2022

Hach On-Line sc200 pH meter2550Temperature 06/10/2022


Hach 1720EHACH 10258Turbidity 06/10/2022

Hach DR6000 Spectrophotometer5910BUV254 06/10/2022

Lab ID: AL0610002


CITY OF DENTON MUNICIPAL LABORATORY NAAccreditation ID:

TX0610002(940) 349-8607Phone Number:Marcos DiosdadoContact Name:


Titrimetric2320BAlkalinity 06/10/2022

Perkin Elmer ELAN 9000200.7Calcium 06/10/2022

YSI 32002510BConductivity 06/10/2022

HACH SL10004500CL-GFree Chlorine 06/10/2022

Contract LabHardness 06/10/2022

HACH DR6000365.1Orthophosphate 06/10/2022

Thermo Orion Star A2114500H-BpH 06/10/2022

Mercury in glass2550Temperature 06/10/2022

Sievers 5310C5310CTOC 06/10/2022

HACH SL10004500CL-GTotal Chlorine 06/10/2022

HACH 2100Q2130BTurbidity 06/10/2022


PWS ID LAB NAME



Lab ID: ALTP18113


CITY OF DONNA SWTPNAAccreditation ID:

TX1080002(956) 464-7861Phone Number:Jonas GonzalezContact Name:


Hach Amperometric2320BAlkalinity 06/10/2024

Hach Amperometric4500CLO2-EChlorine Dioxide 06/10/2024

Hach Pocket Colorimeter II4500CL-FFree Chlorine 06/10/2024

Hach HQ 4404500H-BpH 06/10/2024

Hach Amperometric4500CLO2-EPOE Chlorite 06/10/2024

Hach HQ 4402550Temperature 06/10/2024

Pollution Control Services LabContract LabTOC 06/10/2024

Hach Pocket Colorimeter II4500CL-ETotal Chlorine 06/10/2024

Hach TL23002130BTurbidity 06/10/2024

Pollution Control Services LabContract LabUV254 06/10/2024

Lab ID: AL0720001


CITY OF DUBLINNAAccreditation ID:

TX0720001(254) 434-1082Phone Number:Cory JamesContact Name:



Hach HQ 40D150.1pH 12/10/2023

Hach HQ 40D2550Temperature 12/10/2023


Lab ID: ALTP20886


CITY OF EAGLE PASS - UF MEMBRANE WTP NAAccreditation ID:

TX1620001(830) 773-3813Phone Number:David SalasContact Name:



HQ40d Multimeter2510BConductivity 03/13/2022

DPD Colorimeter4500CL-GFree Chlorine 03/13/2022

HQ40d Multimeter150.1pH 03/13/2022

HQ40d Multimeter2550Temperature 03/13/2022

LCRAContract LabTOC 03/13/2022

DPD Colorimeter4500CL-GTotal Chlorine 03/13/2022

2100 AN Turbidimeter180.1Turbidity 03/13/2022

LCRAContract LabUV254 03/13/2022

Lab ID: AL0480001


CITY OF EDENNAAccreditation ID:

TX0480001(325) 869-2211Phone Number:Celina HemmeterContact Name:



Hech SensIon PH34500H-BpH 01/04/2022

Hech SensIon PH32550Temperature 01/04/2022


PWS ID LAB NAME



Lab ID: ALTP14886


CITY OF ELSA SWTPNAAccreditation ID:

TX1080005(956) 355-2242Phone Number:Rene RodriguezContact Name:


Titration Method2320BAlkalinity 03/20/2022

Hach Pocket Colorimeter II4500CL-DFree Chlorine 03/20/2022

YSI MultiLab IOS 4010-14500H-BpH 03/20/2022

YSI MultiLab IOS 4010-12550Temperature 03/20/2022


Hach CL17 Total Chlorine Analyzer4500CL-DTotal Chlorine 03/20/2022


Lab ID: ALTP14797


CITY OF ENNIS WATER PLANTNAAccreditation ID:

TX0700001(972) 875-4465Phone Number:Marvin O'ConnorContact Name:




Orion Ross Ultra Triode4500H-BpH 08/28/2021

Orion Ross Ultra Triode2550Temperature 08/28/2021


Hach DR 900, Hach CL 174500CL-GTotal Chlorine 08/28/2021

1720E online, 2100AN180.1Turbidity 08/28/2021

Hach TU 5200HACH 10258Turbidity 08/28/2021


Lab ID: AL2200031


CITY OF EULESSNAAccreditation ID:

TX2200031(817) 685-1584Phone Number:Rod WilliamsContact Name:



Hach Pro150.1pH 12/13/2022

Hach Pro2550Temperature 12/13/2022


Lab ID: AL1850002


CITY OF FARWELLNAAccreditation ID:

TX1850002(575) 799-5699Phone Number:Elpidio BanuelosContact Name:


Milwaukee M #MW100150.1pH 02/25/2022

Cen-teck S# 3643817022550Temperature 02/25/2022


PWS ID LAB NAME



Lab ID: AL1290002


CITY OF FORNEYNAAccreditation ID:

TX1290002(254) 220-0661Phone Number:John DanielsContact Name:



Hach Pocket Pro + pH and Temp Tester

4500H-BpH 07/23/2022

Hach Pocket Pro + pH and Temp Tester


Hach Colorimeter II4500CL-GTotal Chlorine 07/23/2022

Lab ID: AL1140011


CITY OF FORSANNAAccreditation ID:

TX1140011(432) 213-7655Phone Number:Howard WhitleyContact Name:





Lab ID: ALTP15070


CITY OF FORT WORTH - EAGLE MOUNTAIN WTP NAAccreditation ID:

TX2200012(817) 392-2191Phone Number:George JosephContact Name:



Titration3500-CA BCalcium 05/06/2024

Titration4500CL-FFree Chlorine 05/06/2024

Hach HQ411D4500H-BpH 05/06/2024

Traceable Thermometer2550Temperature 05/06/2024

Titration4500CL-FTotal Chlorine 05/06/2024


Lab ID: ALTP15071


CITY OF FORT WORTH - NORTH HOLLY WTP NAAccreditation ID:

TX2200012(817) 392-8285Phone Number:Joe MannContact Name:





Hach HQ411D4500H-BpH 05/06/2024





PWS ID LAB NAME



Lab ID: ALTP15072


CITY OF FORT WORTH - ROLLING HILLS WTP NAAccreditation ID:

TX2200012(817) 392-5932Phone Number:Joe TolsonContact Name:





Hach HQ411D4500H-BpH 05/06/2024




Lab ID: ALTP15073


CITY OF FORT WORTH - SOUTH HOLLY WTP NAAccreditation ID:

TX2200012(817) 392-8285Phone Number:Joe MannContact Name:





Hach HQ411D4500H-BpH 05/06/2024




Lab ID: ALTP21876


CITY OF FORT WORTH - WESTSIDE WTP NAAccreditation ID:

TX2200012(817) 392-2742Phone Number:Erik IrwinContact Name:





Hach HQ411D4500H-BpH 05/06/2024




Lab ID: AL0200005


CITY OF FREEPORTNAAccreditation ID:

TX0200005(979) 233-4281Phone Number:Jerry Meeks, JrContact Name:


Hach Pocket Pro pH Tester4500H-BpH 09/17/2023

Hach Pocket Pro pH Tester2550Temperature 09/17/2023


PWS ID LAB NAME



Lab ID: AL0430005


CITY OF FRISCONAAccreditation ID:

TX0430005(214) 310-7889Phone Number:Kevin NethercuttContact Name:


HACH SL1000HACH 10260Free Chlorine 03/29/2024

HACH SL1000 (probe)4500H-BpH 03/29/2024

HACH SL1000 (probe)2550Temperature 03/29/2024

HACH SL1000HACH 10260Total Chlorine 03/29/2024

Lab ID: AL0490001


CITY OF GAINESVILLENAAccreditation ID:

TX0490001(940) 668-4577Phone Number:Billy BurganContact Name:


Buret2320BAlkalinity 06/20/2022


Hach HQ 411d4500H-BpH 06/20/2022

Hach HQ 411d2550Temperature 06/20/2022


Lab ID: AL0570010


CITY OF GARLANDNAAccreditation ID:

TX0570010(972) 205-3202Phone Number:Jose GuevaraContact Name:


Pocket Pro + pH & Temperature Tester

150.3pH 01/22/2022

HACH Pocket Pro + pH & Temperature Tester


Lab ID: AL0500002


CITY OF GATESVILLENAAccreditation ID:

TX0500002(254) 986-8281Phone Number:Berry MansellContact Name:


DSHSContract LabAlkalinity 09/04/2022

DSHSContract LabCalcium 09/04/2022

HACH TITRATOR4500CLO2-EChlorine Dioxide 09/04/2022

DSHSContract LabConductivity 09/04/2022

POCKET COLORIMETER II4500CL-GFree Chlorine 09/04/2022

SENSION MM378150.1pH 09/04/2022

DSHSContract LabPhosphate 09/04/2022

HACH TITRATOR300.1POE Chlorite 09/04/2022

DSHSContract LabSilica 09/04/2022

SENSION MM3782550Temperature 09/04/2022


POCKET COLORIMETER II4500CL-GTotal Chlorine 09/04/2022

2100 NHACH 10133Turbidity 09/04/2022


PWS ID LAB NAME



Lab ID: AL2460001


CITY OF GEORGETOWNNAAccreditation ID:

TX2460001(512) 819-3141Phone Number:Mike WelchContact Name:


Hach Pocket Pro + PH4500H-BpH 03/03/2024

Hach Pocket Pro + PH2550Temperature 03/03/2024

Lab ID: ALTP15143


CITY OF GEORGETOWN - LAKE GEORGETOWN WTP NAAccreditation ID:





HACH HQ11D4500H-BpH 12/08/2023


HACH DR900 & HACH CL174500CL-GTotal Chlorine 12/08/2023

Hach 2100 Q & 1720 E2130BTurbidity 12/08/2023


Lab ID: ALTP15142


CITY OF GEORGETOWN - SAN GABRIEL PARK WTP NAAccreditation ID:




HACH DR900 & HACH CL174500CL-GFree Chlorine 12/08/2023

HACH HQ11D4500H-BpH 12/08/2023


HACH DR900 & HACH CL174500CL-GTotal Chlorine 12/08/2023

HACH TU5200 & TU53002130BTurbidity 12/08/2023

Lab ID: ALTP19012


CITY OF GEORGETOWN - SOUTHSIDE WTP NAAccreditation ID:




HACH DR900, HACH CL174500CL-GFree Chlorine 12/08/2023

HACH HQ11D4500H-BpH 12/08/2023


HACH DR900, HACH CL174500CL-GTotal Chlorine 12/08/2023

HACH TU5200, TU5300, TU54002130BTurbidity 12/08/2023


PWS ID LAB NAME



Lab ID: ALTP14821


CITY OF GLADEWATER WTPNAAccreditation ID:

TX0920001(903) 844-6331Phone Number:Steven MatlockContact Name:


Digital HACH2320BAlkalinity 02/07/2022


HACH HQ411d150.1pH 02/07/2022



HACH DR 39004500CL-GTotal Chlorine 02/07/2022

HACH 2100N180.1Turbidity 02/07/2022

Lab ID: ALTP14992


CITY OF GOLDTHWAITE WTPNAAccreditation ID:

TX1670001(325) 648-3186Phone Number:Kory JerniganContact Name:


Hach Model AL-AP2320BAlkalinity 05/23/2022

Palintest ChlordioX Plus4500CLO2-CChlorine Dioxide 05/23/2022


Oakton pH MeterD1293-99pH 05/23/2022

Palintest ChlordioX Plus4500CLO2-EPOE Chlorite 05/23/2022

Lab thermometer2550Temperature 05/23/2022

Bio Chem LabContract LabTOC 05/23/2022


Hach 2100AHACH 10133Turbidity 05/23/2022

Lab ID: ALTP14814


CITY OF GONZALES WATER PLANTNAAccreditation ID:

TX0890001(830) 672-3525Phone Number:Ryan WilkersonContact Name:



Hach Colormeter II4500CL-GFree Chlorine 06/04/2024


Orion 720A150.2pH 06/04/2024

H-B2550Temperature 06/04/2024

AQUA TECH LABORATORIESContract LabTOC 06/04/2024

Hach Colormeter II4500CL-GTotal Chlorine 06/04/2024


Hach 1720e180.1Turbidity 06/04/2024

Hach 2100n180.1Turbidity 06/04/2024


PWS ID LAB NAME



Lab ID: AL1820007


CITY OF GORDONNAAccreditation ID:

TX1820007(254) 693-5676Phone Number:Chris HullContact Name:




Oakton PH700150.1pH 01/06/2023

Oakton PH7002550Temperature 01/06/2023

Ana-labContract LabTOC 01/06/2023


SWAN AM12130BTurbidity 01/06/2023

Lab ID: AL1380001


CITY OF GOREE WATER SYSTEMNAAccreditation ID:

TX1380001(940) 422-5306Phone Number:Crystal GrahamContact Name:




Lab ID: AL1110001


CITY OF GRANBURYNAAccreditation ID:

TX1110001(817) 573-9692Phone Number:JG BriteContact Name:



Palin Kemio300.0Chlorine Dioxide 02/09/2024

Chemtrac HydroAct334.0Free Chlorine 02/09/2024

HACH HQ440D4500H-BpH 02/09/2024

Palin Kemio300.0POE Chlorite 02/09/2024

PHC1012550Temperature 02/09/2024

Chemtrac HydroAct334.0Total Chlorine 02/09/2024


Lab ID: AL0570048


CITY OF GRAND PRAIRIENAAccreditation ID:

TX0570048(972) 237-8055Phone Number:Cindy MendezContact Name:


TRAContract LabAlkalinity 04/16/2023


TRAContract LabConductivity 04/16/2023

Orion ROSS Ultra pH Electrode150.1pH 04/16/2023

HACH PHC201150.1pH 04/16/2023

Orion ROSS Ultra pH Electrode2550Temperature 04/16/2023

HACH PHC2012550Temperature 04/16/2023


Pocket Colorimeter II, DR3004500CL-GTotal Chlorine 04/16/2023


PWS ID LAB NAME



Lab ID: ALTP15074


CITY OF GRAPEVINE SWTPNAAccreditation ID:

TX2200013(817) 410-4141Phone Number:Jamshid DidehbaniContact Name:



Thermo Scientific Orion Ross4500H-BpH 09/26/2022

Thermco ACC850DIG Thermometer




Lab ID: ALTP14919


CITY OF GREENVILLE WTPNAAccreditation ID:

TX1160004(903) 457-3190Phone Number:James BelcherContact Name:







Ana-Lab CorporationContract LabOrthophosphate 10/27/2023

Orion Star A211 Thermo EC3104500H-BpH 10/27/2023


Orion Star A211 Thermo EC3102550Temperature 10/27/2023





Analytical Environmental LabsContract LabUV254 10/27/2023

Lab ID: AL1230012


CITY OF GROVESNAAccreditation ID:

TX1230012(409) 960-5718Phone Number:David MolbertContact Name:


Hach Q 440d Multi2320BAlkalinity 01/09/2023

SRAContract LabCalcium 01/09/2023

SRAContract LabConductivity 01/09/2023


SRAContract LabHardness 01/09/2023

Hach Q 440d Multi4500H-BpH 01/09/2023

Hach DR39004500P-EPhosphate 01/09/2023

SRAContract LabSilica 01/09/2023

Hach Q 440d Multi2550Temperature 01/09/2023

SRAContract LabTOC 01/09/2023




PWS ID LAB NAME



Lab ID: AL0140023


CITY OF HARKER HEIGHTSNAAccreditation ID:

TX0140023(254) 953-5641Phone Number:Mark HydeContact Name:



Lab ID: 48142


CITY OF HARLINGEN WATER WORKS SYSTEM T104704319Accreditation ID:

TX0310002(956) 440-6565Phone Number:Sandra E. PerezContact Name:


Orion EA940/9602320BAlkalinity 02/10/2023

Orion 550A2510BConductivity 02/10/2023

Orion EA9404500H-BpH 02/10/2023

Shimadzu TOC-VCSH5310BTOC 02/10/2023

Hach Pocket Colorimeter I4500CL-GTotal Chlorine 02/10/2023

Lab ID: AL2020001


CITY OF HEMPHILLN/AAccreditation ID:

TX2020001(409) 787-1272Phone Number:Elsmer DorseyContact Name:


Hach Sension 32320BAlkalinity 03/24/2024


H-B Instrument2550Temperature 03/24/2024

CL-17 Online Analyzer4500CL-GTotal Chlorine 03/24/2024


Hach 2100 N180.1Turbidity 03/24/2024

Lab ID: AL0270099


CITY OF HIGHLAND HAVEN WATER SYSTEM NAAccreditation ID:



Aqua-Tech Laboratories, IncContract LabAlkalinity 12/09/2023

Aqua-Tech Laboratories, IncContract LabCalcium 12/09/2023

Aqua-Tech Laboratories, IncContract LabConductivity 12/09/2023




Lab ID: AL1500015


CITY OF HORSESHOE BAYNAAccreditation ID:

TX1500015(830) 613-7133Phone Number:Joshua HiseyContact Name:



HQ 40D/PHC281150.1pH 01/23/2022

HQ 40D/PHC2812550Temperature 01/23/2022



PWS ID LAB NAME



Lab ID: ALTP14971


CITY OF HORSESHOE BAY CENTRAL WATER PLANT NAAccreditation ID:



Bromcresol Green Methyl Red Indicator


Aqua Tech LaboratoriesContract LabCalcium 01/23/2022

Aqua Tech LaboratoriesContract LabConductivity 01/23/2022


Aqua Tech LaboratoriesContract LabHardness 01/23/2022

HQ 40D/PHC281150.1pH 01/23/2022


Aqua Tech LaboratoriesContract LabTOC 01/23/2022


CL17 Chlorine Analyzer4500CL-GTotal Chlorine 01/23/2022



Hach Filtertrak 660SCHACH 10133Turbidity 01/23/2022

Lab ID: ALTP18991


CITY OF HORSESHOE BAY WEST WATER PLANT NAAccreditation ID:



Bromcresol Green Methyl Red Indicator


Aqua Tech LaboratoriesContract LabCalcium 01/23/2022

Aqua Tech LaboratoriesContract LabConductivity 01/23/2022


Aqua Tech LaboratoriesContract LabHardness 01/23/2022

HQ 11D/PHC101150.1pH 01/23/2022



CL17 Chlorine Analyzer4500CL-GTotal Chlorine 01/23/2022




Hach Filtertrak 660SCHACH 10133Turbidity 01/23/2022


PWS ID LAB NAME



Lab ID: ALTP14835


CITY OF HOUSTON - EAST WATER PURIFICATION PLANT NAAccreditation ID:

TX1010013(346) 262-7695Phone Number:Zachary LillieContact Name:


Pyrex 25mL Titration Buret2320BAlkalinity 08/28/2022

Orion Dual Star4500H-BpH 08/28/2022

Orion Dual Star2550Temperature 08/28/2022

Suez Sievers M53105310BTOC 08/28/2022


HACH 2100 N, HACH 1720 E2130BTurbidity 08/28/2022

REAL UV254 P2005910BUV254 08/28/2022

Lab ID: ALTP20277


CITY OF HOUSTON - NORTHEAST WATER PURIFICATION PLANT NAAccreditation ID:

TX1010013(832) 395-6625Phone Number:Joey EickhoffContact Name:


Titrette2320BAlkalinity 08/28/2022

COH DWO LaboratoryContract LabCalcium 08/28/2022

DR 6000 EDU4500CL-GFree Chlorine 08/28/2022

Orion 4STAR Thermo Scientific4500H-BpH 08/28/2022

Orion 4STAR Thermo Scientific2550Temperature 08/28/2022

COH DWO LaboratoryContract LabTOC 08/28/2022

DR 6000 EDU4500CL-GTotal Chlorine 08/28/2022

TL 2300 Benchtop Turbidimeter2130BTurbidity 08/28/2022

DR 6000 EDU5910BUV254 08/28/2022

Lab ID: ALTP14837


CITY OF HOUSTON - SOUTHEAST WATER PURIFICATION PLANT NAAccreditation ID:

TX1010013(832) 395-5675Phone Number:Kenneth W. BrownContact Name:


Pyrex 25mL Titration Buret2320BAlkalinity 08/28/2022


Orion Dual Star2550Temperature 08/28/2022

COH/DWO/LABContract LabTOC 08/28/2022


HACH 2100 N, HACH 1720E2130BTurbidity 08/28/2022

COH/DWO/LABContract LabUV254 08/28/2022

Lab ID: AL1011585


CITY OF HOUSTON DISTRICT 73NAAccreditation ID:

TX1011585(281) 358-2828Phone Number:Jon DawsonContact Name:



Envirodyne LaboratoriesContract LabpH 11/10/2021

Envirodyne LaboratoriesContract LabTurbidity 11/10/2021


PWS ID LAB NAME



Lab ID: AL0910013


CITY OF HOWENAAccreditation ID:

TX0910013(903) 532-5571Phone Number:Michael PhillipsContact Name:



Lab ID: AL1840006


CITY OF HUDSON OAKSNAAccreditation ID:

TX1840006(817) 565-4169Phone Number:Ricky KingContact Name:


HACH SL1000D1253-86Free Chlorine 02/14/2022

HACH SL1000150.1pH 02/14/2022


HACH SL1000D1253-86Total Chlorine 02/14/2022

Lab ID: AL1840126


CITY OF HUDSON OAKS DYEGARDNAAccreditation ID:

TX1840126(817) 565-4169Phone Number:Ricky KingContact Name:


Hach SL1000D1253-86Free Chlorine 01/15/2022

Hach SL1000150.1pH 01/15/2022

Hach SL10002550Temperature 01/15/2022

Hach SL1000D1253-86Total Chlorine 01/15/2022

Lab ID: 48143


CITY OF HUNTSVILLE PARKER CREEK LAB T104704317Accreditation ID:

TX2360001(936) 291-5970Phone Number:Joe Massey IIIContact Name:


SL 1000HACH 10260Free Chlorine 03/31/2024

Pocket Colorimeter IIHACH 10260Free Chlorine 03/31/2024

DR850HACH 10260Free Chlorine 03/31/2024

SL 1000HACH 10260Total Chlorine 03/31/2024

Pocket Colorimeter IIHACH 10260Total Chlorine 03/31/2024

DR850HACH 10260Total Chlorine 03/31/2024

Lab ID: AL2460007


CITY OF HUTTONAAccreditation ID:

TX2460007(512) 759-4016Phone Number:Carson MonroeContact Name:


DR300 Pocket Colorimeter4500CL-GTotal Chlorine 06/29/2024


PWS ID LAB NAME



Lab ID: ALTP15056


CITY OF HUXLEY SWTPNAAccreditation ID:

TX2100019(936) 368-2633Phone Number:Kevin JacobsContact Name:




Hach Sension3 pH Meter150.1pH 05/18/2024

Hach Sension3 pH Meter2550Temperature 05/18/2024


Hach TL2300 Turbidimeter180.1Turbidity 05/18/2024

Lab ID: AL2430003


CITY OF IOWA PARKNAAccreditation ID:

TX2430003(940) 592-2131Phone Number:Michael B. McCarty IIContact Name:



Lab ID: AL0570050


CITY OF IRVINGNAAccreditation ID:

TX0570050(972) 721-2281Phone Number:Elijah DorminyContact Name:


YSI Professional Plus2510BConductivity 06/15/2023

Hach SL10004500H-BpH 06/15/2023



Lab ID: AL0370002


CITY OF JACKSONVILLENAAccreditation ID:

TX0370002(903) 339-3410Phone Number:Brian GayContact Name:



Environmental Lab ServicesContract LabCalcium 05/28/2024

Environmental Lab ServicesContract LabConductivity 05/28/2024

CL17 scHACH 10260Free Chlorine 05/28/2024

Hach HQ 440d150.1pH 05/28/2024



Hach 2100 AN180.1Turbidity 05/28/2024

Lab ID: AL0610003


CITY OF JUSTINNAAccreditation ID:

TX0610003(940) 465-1885Phone Number:Gilberto RamirezContact Name:




PWS ID LAB NAME



Lab ID: ALTP14955


CITY OF KERRVILLE - CONVENTIONAL SWTP NAAccreditation ID:

TX1330001(830) 258-1232Phone Number:Jeff Renaud/Grant TerryContact Name:




Standard4500H-BpH 10/31/2022

Digital Thermometer2550Temperature 10/31/2022

Turbiditimeter TU 5200180.1Turbidity 10/31/2022

Lab ID: ALTP20967


CITY OF KERRVILLE - MEMBRANE SWTP NAAccreditation ID:

TX1330001(830) 258-1232Phone Number:Jeff Renaud/Grant TerryContact Name:




Standard4500H-BpH 10/31/2022


Turbiditimeter TU 5200180.1Turbidity 10/31/2022

Lab ID: 48147


CITY OF KERRVILLE LABORATORYT104704312Accreditation ID:

TX1330001(830) 257-4230Phone Number:Daniel BigottContact Name:




Hach DR28004500P-EOrthophosphate 12/31/2021

GE/Sievers 5310C5310CTOC 12/31/2021

Lab ID: ALTP14898


CITY OF LA VILLA WTPNAAccreditation ID:

TX1080023(956) 262-8404Phone Number:David AlanizContact Name:


Burette Titrator2320BAlkalinity 03/19/2024

Hach Amperometric Titration4500CLO2-EChlorine Dioxide 03/19/2024


Hach SensION +PH314500H-BpH 03/19/2024

Hach Amperometric Titration4500CLO2-EPOE Chlorite 03/19/2024

Hach SensION +PH312550Temperature 03/19/2024


Hach CL17 Total Chlorine Analyzer4500CL-GTotal Chlorine 03/19/2024



PWS ID LAB NAME



Lab ID: AL0200006


CITY OF LAKE JACKSONNAAccreditation ID:

TX0200006(979) 415-2681Phone Number:Darlene ThornsberryContact Name:



Thermo Orion 3 Star2510BConductivity 09/25/2023


DR50004500P-EOrthophosphate 09/25/2023

Hach 440D4500H-BpH 09/25/2023

PHC1014500H-BpH 09/25/2023

Hach 440D2550Temperature 09/25/2023


Lab ID: ALTP410842


CITY OF LAREDO EL PICO WTPNAAccreditation ID:

TX2400001(956) 795-2620Phone Number:Ricardo GomezContact Name:


HACH HQ440d Multi2320BAlkalinity 06/14/2024

HACH DR6000HACH 10260Free Chlorine 06/14/2024

HACH HQ440d Multi150.1pH 06/14/2024

HACH HQ440d Multi2550Temperature 06/14/2024

Eurofins Test AmericaContract LabTOC 06/14/2024

HACH DR6000HACH 10260Total Chlorine 06/14/2024

E & H Turbimax CUE 22180.1Turbidity 06/14/2024

Lab ID: ALTP15128


CITY OF LAREDO JEFFERSON WTPNAAccreditation ID:

TX2400001 (956) 795-2620Phone Number:Ricardo GomezContact Name:


HACH HQ440d Multi2320BAlkalinity 06/14/2024

HACH DR6000HACH 10260Free Chlorine 06/14/2024

HACH HQ440d Multi150.1pH 06/14/2024

HACH HQ440d Multi2550Temperature 06/14/2024

Eurofins Test AmericaContract LabTOC 06/14/2024

HACH DR6000HACH 10260Total Chlorine 06/14/2024

E & H Turbimax CUE 22180.1Turbidity 06/14/2024


PWS ID LAB NAME



Lab ID: ALTP19085


CITY OF LEANDER WTPNAAccreditation ID:

TX2460012(512) 528-2782Phone Number:Justin AllenContact Name:





HACH SL10004500CL-GFree Chlorine 07/08/2024

HACH HQ 11D150.2pH 07/08/2024




Mercury Thermometer2550Temperature 07/08/2024


HACH SL10004500CL-DTotal Chlorine 07/08/2024

HACH TU 52002130BTurbidity 07/08/2024


Lab ID: AL0190093


CITY OF LEARYNAAccreditation ID:

TX0190093(903) 798-3850Phone Number:Rick BartonContact Name:



Lab ID: 48146


CITY OF LEWISVILLE ECSLT104704350Accreditation ID:

TX0610004(972) 219-3548Phone Number:Katelyn HearonContact Name:




Hach HQ40D2510BConductivity 08/03/2023

Hach HQ40D4500H-BpH 08/03/2023

Hach HQ40D2550Temperature 08/03/2023

Pace Analytical Services AllenContract LabTOC 08/03/2023

Titration & Hach Colorimeter II/DR300



PWS ID LAB NAME



Lab ID: ALTP14791


CITY OF LEWISVILLE FEASTER WATER PLANT NAAccreditation ID:

TX0610004(972) 219-3540Phone Number:Michael KivlanContact Name:



Titration4500CL-GFree Chlorine 05/27/2023

HQ440-d4500H-BpH 05/27/2023

HQ440-d2550Temperature 05/27/2023

Titration4500CL-GTotal Chlorine 05/27/2023



DR60005910BUV254 05/27/2023

Lab ID: AL2460013


CITY OF LIBERTY HILLNAAccreditation ID:

TX2460013(512) 745-7060Phone Number:Wayne BonnetContact Name:


Contract LabAlkalinity 09/17/2021

Contract LabCalcium 09/17/2021

Contract LabConductivity 09/17/2021

Hach ll Pocket Colorimeter4500CL-GFree Chlorine 09/17/2021


Contract LabOrthophosphate 09/17/2021

Oakton pH Tester 30150.1pH 09/17/2021

Contract LabSilica 09/17/2021

Oakton pH Tester 302550Temperature 09/17/2021

Hach ll Pocket Colorimeter4500CL-GTotal Chlorine 09/17/2021

Lab ID: AL0310004


CITY OF LOS FRESNOSNAAccreditation ID:

TX0310004(956) 233-5768Phone Number:Carlos SalazarContact Name:


HACH AL-DT2320BAlkalinity 10/29/2023

SL 1000 CHEMKEYHACH 10260Free Chlorine 10/29/2023

HACH SL10004500H-BpH 10/29/2023


ANA-LAB CORPORATIONContract LabTOC 10/29/2023

SL 1000 CHEMKEYHACH 10260Total Chlorine 10/29/2023

1720E LOW RANGE TURBIDIMETER180.1Turbidity 10/29/2023


PWS ID LAB NAME



Lab ID: ALTP410086


CITY OF LUBBOCK SOUTH PLANT LABNAAccreditation ID:

TX1520002(806) 775-2625Phone Number:Elizabeth McLeisterContact Name:



Hach Titralab AT 12004500CLO2-EChlorine Dioxide 08/14/2021

Hach Titralab AT 12004500CLO2-EChlorite (at EP) 08/14/2021


Hach SL10004500H-BpH 08/14/2021




Lab ID: ALTP14950


CITY OF MABANK SWTPNAAccreditation ID:

TX1290005(903) 887-3241Phone Number:Steven BarleyContact Name:




SC200H4500H-BpH 02/09/2024

SC200H2550Temperature 02/09/2024



HACH 2100 N180.1Turbidity 02/09/2024


Lab ID: TX02623


CITY OF MANSFIELD WTPNAAccreditation ID:

TX2200018(817) 728-3660Phone Number:John WoodworthContact Name:



DE NORA Capital Controls4500CLO2-EChlorine Dioxide 04/13/2024


sens Ion + MM3404500H-BpH 04/13/2024

DE NORA Capital Controls4500CLO2-EPOE Chlorite 04/13/2024

sens Ion + MM3402550Temperature 04/13/2024

Sievers5310C5310CTOC 04/13/2024


HACH TU 5200HACH 10258Turbidity 04/13/2024


PWS ID LAB NAME



Lab ID: ALTP14726


CITY OF MARBLE FALLSNAAccreditation ID:

TX0270026(830) 693-2827Phone Number:Jeff FelpsContact Name:



Titra Lab AT10004500CLO2-EChlorine Dioxide 09/25/2022

Hach AutoCat 90004500CLO2-EChlorine Dioxide 09/25/2022





Hach TU 52002130BTurbidity 09/25/2022

Lab ID: ALTP14866


CITY OF MARSHALL WTPNAAccreditation ID:

TX1020002(903) 935-4492Phone Number:Nancy PaselContact Name:




Accumet Basic pH Meter4500H-BpH 03/25/2022

Accumet ATC2550Temperature 03/25/2022


Hach Cl-174500CL-GTotal Chlorine 03/25/2022

Hach 1720 E180.1Turbidity 03/25/2022

Lab ID: ALTP14979


CITY OF MART WTPNAAccreditation ID:

TX1550005(254) 315-9898Phone Number:Ray TeakellContact Name:



Oakton WD-35634-30 pH Tester 30150.2pH 04/02/2022

Oakton WD-35634-30 pH Tester 302550Temperature 04/02/2022


HF Micro 1000180.1Turbidity 04/02/2022

Lab ID: AL1600001


CITY OF MASONNAAccreditation ID:

TX1600001(325) 347-2119Phone Number:Brandon D. NeeceContact Name:


HACH DR300 Pocket ColorimeterHACH 10260Free Chlorine 04/07/2023


PWS ID LAB NAME



Lab ID: ALTP15047


CITY OF MATHIS JOHN STANDLEA WTP NAAccreditation ID:

TX2050003(361) 547-5951Phone Number:Nicolas RodasContact Name:




Hach HQ11D/ISE Electrode4500H-BpH 10/08/2021

Electronic Thermometer2550Temperature 10/08/2021



TU-5300 OnlineHACH 10258Turbidity 10/08/2021

Lab ID: AL0430039


CITY OF MCKINNEYNAAccreditation ID:

TX0430039(972) 547-7361Phone Number:Craig SherwoodContact Name:


Hach DR 900, Hach Pocket Col. II4500CL-GFree Chlorine 09/10/2021

ExStik pH100150.1pH 09/10/2021

ExStik pH1002550Temperature 09/10/2021

Hach DR 900, Hach Pocket Col. II4500CL-GTotal Chlorine 09/10/2021

Lab ID: AL1080007


CITY OF MERCEDESNAAccreditation ID:

TX1080007(956) 565-2372Phone Number:Aric QuesadaContact Name:



Hach SL1000 & DR9004500CL-GFree Chlorine 08/06/2023

Hach SL10004500H-BpH 08/06/2023


Hach SL1000 & DR9004500CL-GTotal Chlorine 08/06/2023


Lab ID: AL1180002


CITY OF MERTZONNAAccreditation ID:

TX1180002(325) 315-0083Phone Number:Daniel BermeaContact Name:


Apera PH204500H-BpH 12/07/2021

Apera PH202550Temperature 12/07/2021


PWS ID LAB NAME



Lab ID: AL0570014


CITY OF MESQUITENAAccreditation ID:

TX0570014(972) 216-6946Phone Number:Jared HogueContact Name:


North Texas Municipal Water District






Hach Pocket II Colorimeter4500CL-GFree Chlorine 09/10/2021




Contract LabOrthophosphate 09/10/2021

Oakton Waterproof pH Tester 30150.3pH 09/10/2021



Oakton Waterproof pH Tester 302550Temperature 09/10/2021

Hach Pocket II Colorimeter4500CL-GTotal Chlorine 09/10/2021

Lab ID: AL2000002


CITY OF MILESNAAccreditation ID:

TX2000002(325) 234-3918Phone Number:Cory PetreyContact Name:




Lab ID: ALTP16539


CITY OF MILES SWTPNAAccreditation ID:

TX2000002(325) 468-3151Phone Number:Jason KingContact Name:


DR 890HACH 10260Total Chlorine 02/03/2023


PWS ID LAB NAME



Lab ID: ALTP14890


CITY OF MISSION - NORTH WTPNAAccreditation ID:

TX1080008(956) 342-5729Phone Number:Filemon OlveraContact Name:


HQ 440 D2320BAlkalinity 04/26/2024

HACH Amperometric Titrator4500CLO2-CChlorine Dioxide 04/26/2024

HQ 440 D2510BConductivity 04/26/2024

HACH Colorimeter II4500CL-GFree Chlorine 04/26/2024

HACH HQ 440 D4500H-BpH 04/26/2024

DR39004110BPhosphate 04/26/2024

HACH Amperometric Titrator4500CLO2-EPOE Chlorite 04/26/2024

HACH HQ 440 D2550Temperature 04/26/2024


HACH Colorimeter II4500CL-GTotal Chlorine 04/26/2024

2100 N TURBIDIMETER2130BTurbidity 04/26/2024


Lab ID: ALTP19014


CITY OF MISSION - SOUTH WTPNAAccreditation ID:

TX1080008(956) 342-5729Phone Number:Filemon OlveraContact Name:


HQ 440 D2320BAlkalinity 04/26/2024

HACH Amperometric Titrator4500CLO2-CChlorine Dioxide 04/26/2024

HQ 440 D2510BConductivity 04/26/2024


HACH HQ 440 D4500H-BpH 04/26/2024

DR39004110BPhosphate 04/26/2024

HACH Amperometric Titrator4500CLO2-EPOE Chlorite 04/26/2024

HACH HQ 440 D2550Temperature 04/26/2024


HACH Colorimeter II4500CL-GTotal Chlorine 04/26/2024

2100 N TURBIDIMETER2130BTurbidity 04/26/2024



PWS ID LAB NAME



Lab ID: ALTP20837


CITY OF MISSOURI CITY WTPNAAccreditation ID:

TX0790207(281) 710-4145Phone Number:Leonard HansenContact Name:



-Contract LabCalcium 09/21/2021

Capital Controls Amperometric Titrator




DR3900, DR50004500CL-GFree Chlorine 09/21/2021

Hach HQ44d4500H-BpH 09/21/2021


-Contract LabTOC 09/21/2021

DR3900, DR50004500CL-GTotal Chlorine 09/21/2021


2100N2130BTurbidity 09/21/2021

-Contract LabUV254 09/21/2021

Lab ID: AL0430042


CITY OF MURPHYNAAccreditation ID:

TX0430042(972) 468-4355Phone Number:Scott MurrayContact Name:



Hach Rugged pHd4500H-BpH 05/29/2023

Hach Rugged pHd2550Temperature 05/29/2023

Pocket Colorimeter4500CL-GTotal Chlorine 05/29/2023


PWS ID LAB NAME



Lab ID: AL1740003


CITY OF NACOGDOCHESNAAccreditation ID:

TX1740003(936) 564-5046Phone Number:Bart AllenContact Name:

2585


Hach Digital TitratorD1067-02BAlkalinity 02/08/2024

Eastex Environmental LaboratoryContract LabAlkalinity 02/08/2024

Eastex Environmental LaboratoryContract LabCalcium 02/08/2024

Eastex Environmental LaboratoryContract LabConductivity 02/08/2024

Hach DR900 Benchtop4500CL-GFree Chlorine 02/08/2024


Eastex Environmental LaboratoryContract LabHardness 02/08/2024

Eastex Environmental LaboratoryContract LabOrthophosphate 02/08/2024

Orion 290A+4500H-BpH 02/08/2024

Hach HQ40d Meter & pHC101 Probe

4500H-BpH 02/08/2024

Eastex Environmental LaboratoryContract LabPOE Chlorite 02/08/2024

Eastex Environmental LaboratoryContract LabSilica 02/08/2024

Hach HQ40d Meter & pHC101 Probe


Orion 290A+2550Temperature 02/08/2024

Eastex Environmental LaboratoryContract LabTOC 02/08/2024


Hach DR900 Benchtop4500CL-GTotal Chlorine 02/08/2024

HACH 2100N Benchtop Turbidity Meter

180.1Turbidity 02/08/2024

Lab ID: AL1230006


CITY OF NEDERLANDNAAccreditation ID:

TX1230006(409) 723-1540Phone Number:Robert SangsterContact Name:



Hach SL 1000300.0Orthophosphate 03/24/2024

Hach HQ411D150.1pH 03/24/2024


Sabine River AuthorityContract LabTOC 03/24/2024



Lab ID: AL1450004


CITY OF NORMANGEENAAccreditation ID:

TX1450004(979) 446-2999Phone Number:Janet BooneContact Name:


HACH ColorimeterHACH 10260Free Chlorine 09/18/2022


PWS ID LAB NAME



Lab ID: ALTP17740


CITY OF ODESSA WTPNAAccreditation ID:

TX0680002(432) 368-3519Phone Number:Rip HalbaedierContact Name:


Odessa Lab ServicesContract LabAlkalinity 12/10/2021

NA - Titration4500CL-FFree Chlorine 12/10/2021

Thermo Scientific Orion 3 Star4500H-BpH 12/10/2021

Thermo Scientific Orion 3 Star2550Temperature 12/10/2021

Odessa Lab ServicesContract LabTOC 12/10/2021

NA - Titration4500CL-FTotal Chlorine 12/10/2021

Hf Scientific Hf-Micro 1002130BTurbidity 12/10/2021

Odessa Lab ServicesContract LabUV254 12/10/2021

Lab ID: AL1810004


CITY OF ORANGENAAccreditation ID:

TX1810004(409) 988-7335Phone Number:Timmy CampbellContact Name:


Hach Colorimeter II4500CL-DFree Chlorine 01/13/2023

Oakton PH Tester 304500H-BpH 01/13/2023

Oakton PH Tester 302550Temperature 01/13/2023

Lab ID: AL0900003


CITY OF PAMPANAAccreditation ID:

TX0900003(806) 669-5830Phone Number:Brian BridwellContact Name:


Orion II Star Benchtop2320BAlkalinity 08/28/2023

Hach S Pocket Colorimeter II4500CL-GFree Chlorine 08/28/2023

Orion II Star Benchtop4500H-BpH 08/28/2023

Orion II Star Benchtop2550Temperature 08/28/2023

Hach TL2100Q2130BTurbidity 08/28/2023

Lab ID: ALTP14959


CITY OF PARIS SWTPNAAccreditation ID:

TX1390002(903) 784-2464Phone Number:Danny RowellContact Name:


TitrationD1067-02BAlkalinity 03/08/2024


Orion Star A111150.1pH 03/08/2024

Celcius Thermometer2550Temperature 03/08/2024

ANA LABContract LabTOC 03/08/2024



Hach 1720 E180.1Turbidity 03/08/2024


ANA LABContract LabUV254 03/08/2024


PWS ID LAB NAME



Lab ID: AL0200008


CITY OF PEARLANDNAAccreditation ID:

TX0200008(281) 652-1934Phone Number:Julian KellyContact Name:



Probe4500H-BpH 08/10/2023

Probe2550Temperature 08/10/2023


Lab ID: AL2270014


CITY OF PFLUGERVILLENAAccreditation ID:

TX2270014(512) 990-6402Phone Number:Brandon PritchettContact Name:



Hach DR6000/DR3004500CL-GFree Chlorine 10/05/2021

Hach HQ440D150.3pH 10/05/2021


Hach DR6000/DR3004500CL-GTotal Chlorine 10/05/2021

Hach TU 52002130BTurbidity 10/05/2021

Lab ID: TX01551


CITY OF PHARR WATER LABORATORY T104704377Accreditation ID:

TX1080009(956) 402-4302Phone Number:Jesse TrejoContact Name:




HACH TitraLab AT10004500CLO2-EChlorine Dioxide 11/26/2021

HACH TitraLab AT10004500CLO2-EChlorite (at EP) 11/26/2021



HACH DR300 Pocket Colorimeter4500CL-GFree Chlorine 02/23/2023

Thermo Scientific Orion Star A2154500H-BpH 11/26/2021

Thermo Scientific Orion Star A2152550Temperature 11/26/2021



HACH DR300 Pocket Colorimeter4500CL-GTotal Chlorine 02/13/2023

HACH 2100 N Bench top Meter2130BTurbidity 11/26/2021


Lab ID: AL2510002


CITY OF PLAINSNAAccreditation ID:

TX2510002(806) 456-2288Phone Number:Steve VasquezContact Name:




PWS ID LAB NAME



Lab ID: AL0430007


CITY OF PLANONAAccreditation ID:

TX0430007(972) 769-4272Phone Number:Jeff DavisContact Name:


OAKTON MULTIPARAMETER4500H-BpH 01/31/2022

OAKTON MULTIPARAMETER2550Temperature 01/31/2022

Lab ID: ALTP14736


CITY OF POINT COMFORT WTPNAAccreditation ID:

TX0290001(361) 987-5477Phone Number:Gregory RodriguezContact Name:



Hach Pocket Colorimeter 24500CLO2-DChlorine Dioxide 09/20/2021

Hach Titralab AT 1000 Titrator AT1102


Hach Pocket Colorimeter 24500CL-GFree Chlorine 09/20/2021

Oakton PH 700 pH Meter4500H-BpH 09/20/2021

Oakton PH 700 pH Meter2550Temperature 09/20/2021

B-EnvironmentalTOC 09/20/2021

Hach Pocket Colorimeter 24500CL-GTotal Chlorine 09/20/2021

Hach 2100AN Turbidimeter180.1Turbidity 09/20/2021

Lab ID: ALTP14935


CITY OF PORT NECHES WTPNAAccreditation ID:

TX1230010(409) 719-4281Phone Number:Phillip PryorContact Name:


Burette Titration2320BAlkalinity 11/04/2022

Sabine River AuthorityContract LabCalcium 11/04/2022

Hach DR 3900HACH 10260Free Chlorine 11/04/2022

Hach HQ430D150.1pH 11/04/2022

Hach DR3900365.1Phosphate 11/04/2022


Sabine River AuthorityContract LabTOC 11/04/2022

Hach DR 3900HACH 10260Total Chlorine 11/04/2022


Sabine River AuthorityContract LabUV254 11/04/2022

Lab ID: ALTP15153


CITY OF QUITMAN S.W.T.P.NAAccreditation ID:

TX2500003(903) 878-2456Phone Number:Kevin TaylorContact Name:



Hach ll Colorimeter4500CL-GFree Chlorine 12/12/2021

Thermo Sci. Orion, Hach pHD4500H-BpH 12/12/2021

Hach ll Colorimeter4500CL-GTotal Chlorine 12/12/2021

Hach 2100P, 1720E2130BTurbidity 12/12/2021


PWS ID LAB NAME



Lab ID: AL0670004


CITY OF RANGERNAAccreditation ID:

TX0670004(254) 647-3522Phone Number:Andrew LopezContact Name:



DR 9004500CL-GFree Chlorine 09/14/2021

Pocket Colorimeter II - LR & HR4500CL-GFree Chlorine 09/14/2021

Pocket Pro+ pH150.1, 4500H-BpH 09/14/2021

SL 1000150.1, 4500H-BpH 09/14/2021

SL 10002550Temperature 09/14/2021

Pocket Pro+ pH2550Temperature 09/14/2021

DR 9004500CL-GTotal Chlorine 09/14/2021


Pocket Colorimeter II - LR & HR4500CL-GTotal Chlorine 09/14/2021


Lab ID: ALTP20832


CITY OF RAYMONDVILLE SWTPNAAccreditation ID:

TX2450001(956) 245-4929Phone Number:Javier RodriguezContact Name:



Capitol Controls Titrator4500CLO2-EChlorine Dioxide 06/04/2024


Hach SenSION EC714500H-BpH 06/04/2024


Hach SenSION EC712550Temperature 06/04/2024



Hach 2100N Turbidimeter2130BTurbidity 06/04/2024

Lab ID: AL0370039


CITY OF REKLAWNAAccreditation ID:

TX0370039(936) 369-4368Phone Number:Francisco HernandezContact Name:


Oakton PCTS 504500H-BpH 07/09/2022

Oakton PCTS 502550Temperature 07/09/2022


PWS ID LAB NAME



Lab ID: AL0790023


CITY OF RICHMONDNAAccreditation ID:

TX0790023(281) 342-0559Phone Number:Michael MoodyContact Name:


DR900 Multi-Parameter Colorimeter #3














Plant Pro Fast pH2 (Meter #3)4500H-BpH 01/11/2022

Plant Pro Fast pH2 (Meter #4)4500H-BpH 01/11/2022

(Hach) Lange pHC201150.1pH 01/11/2022

Oakton pH Tester 30 (Meter #1)4500H-BpH 01/11/2022

Oakton pH Tester 30 (Meter #2)4500H-BpH 01/11/2022

Plant Pro Fast pH2 (Meter #4)2550Temperature 01/11/2022

Plant Pro Fast pH2 (Meter #3)2550Temperature 01/11/2022

(Hach) Lange pHC2012550Temperature 01/11/2022

Oakton pH Tester 30 (Meter #2)2550Temperature 01/11/2022

Oakton pH Tester 30 (Meter #1)2550Temperature 01/11/2022
















PWS ID LAB NAME



Lab ID: ALTP411212


CITY OF RICHMOND SWTPNAAccreditation ID:

TX0790023(832) 344-8147Phone Number:Kenneth BartlingContact Name:



EnvirodyneContract LabCalcium 03/11/2022

Palin ChlordioX Plus Test KitCHLORDIOX PLUSChlorine Dioxide 03/11/2022



Hach 440d4500H-BpH 03/11/2022

Palin ChlordioX Plus Test KitCHLORDIOX PLUSPOE Chlorite 03/11/2022


EnvirodyneContract LabTOC 03/11/2022






Lab ID: ALTP410085


CITY OF RIO GRANDE CITY DURAN SWTP - PLANT 2 NAAccreditation ID:

TX2140018(956) 735-4309Phone Number:Ricardo BazanContact Name:






Hach SensION pH+314500H-BpH 04/25/2022

EurofinsContract LabPOE Chlorite 04/25/2022

Hach SensION pH+312550Temperature 04/25/2022

Pollution Control ServicesContract LabTOC 04/25/2022




PWS ID LAB NAME



Lab ID: ALTP15064


CITY OF RIO GRANDE CITY PUD - PLANT 1 NAAccreditation ID:

TX2140018(956) 735-4309Phone Number:Ricardo BazanContact Name:



Hach Amperometric Titrator 193004500CLO2-EChlorine Dioxide 04/25/2022


Hach SensION pH+314500H-BpH 04/25/2022

EurofinsContract LabPOE Chlorite 04/25/2022

Hach SensION pH+312550Temperature 04/25/2022




Lab ID: ALTP15079


CITY OF RIVER OAKS WTP LABNAAccreditation ID:

TX2200069(817) 626-5421Phone Number:Marvin C. Gregory IIIContact Name:

324


Hach Sension Plus PH 312550Temperature 04/02/2022

Pace Analytical ServicesContract LabTOC 04/02/2022

Lab ID: ALTP410377


CITY OF ROBERT LEENAAccreditation ID:

TX0410002(325) 453-2831Phone Number:Billy WilliamsContact Name:


HACH - Colorimeter II4500CL-GFree Chlorine 01/14/2022

HACH - Colorimeter II4500CL-GTotal Chlorine 01/14/2022

Lab ID: AL1770001


CITY OF ROSCOENAAccreditation ID:

TX1770001(325) 766-3871Phone Number:Joe VickContact Name:


Myron L Company Ultrameterll 6PFC

4500H-BpH 12/18/2021

Myron L Company Ultrameterll 6PFC


Lab ID: AL0570056


CITY OF ROWLETTNAAccreditation ID:

TX0570056(972) 463-3912Phone Number:Patrick MayContact Name:



Oakton pHTestr 304500H-BpH 06/22/2023

Oakton pHTestr 302550Temperature 06/22/2023



PWS ID LAB NAME



Lab ID: AL2490017


CITY OF RUNAWAY BAYNAAccreditation ID:








TU5200 Benchtop TurbidimeterHACH 10258Turbidity 01/18/2022

Lab ID: ALTP14893


CITY OF SAN JUAN - PLANT 2NAAccreditation ID:

TX1080010(956) 556-2103Phone Number:Francisco FloresContact Name:


Kimble Graduated Buret2320BAlkalinity 09/17/2023

Palintest KemioCHLORDIOX PLUSChlorine Dioxide 09/17/2023

Palintest KemioCHLORDIOX PLUSChlorite 09/17/2023

Hach Pocket Colormeter4500CL-FFree Chlorine 09/17/2023

AE 150 Fisher Scientific4500H-BpH 09/17/2023

AE 150 Fisher Scientific2550Temperature 09/17/2023


Hach Pocket Colormeter4500CL-ETotal Chlorine 09/17/2023



Lab ID: ALTP14827


CITY OF SEGUIN - SWTP 1NAAccreditation ID:

TX0940002(830) 386-2218Phone Number:Ricardo JimenezContact Name:


Hach Alkalinity Test Kit AL-AP2320BAlkalinity 06/12/2022

Hach Colorimeter, Swans AMI Trides


Hach Sension Ph3150.1pH 06/12/2022

Hach Sension Ph3, Swans AMI Trides


Hach 2100Q, Signet 4150, Swans AMI Trides

180.1Turbidity 06/12/2022


PWS ID LAB NAME



Lab ID: ALTP14828


CITY OF SEGUIN - SWTP 2NAAccreditation ID:

TX0940002(830) 386-2218Phone Number:Ricardo JimenezContact Name:


Hach Alkalinity Test Kit AL-AP2320BAlkalinity 06/18/2022

Hach Colorimeter, Swans AMI Trides


Hach Sension Ph3150.1pH 06/18/2022

Hach Sension Ph3, Swans AMI Trides


Hach 2100Q, Signet 4150, Swans AMI Trides

180.1Turbidity 06/18/2022

Lab ID: AL0150492


CITY OF SELMANAAccreditation ID:

TX0150492(210) 651-7868Phone Number:Kellen StanforthContact Name:


HACH 9532000150.1pH 03/23/2024

HACH 95320002550Temperature 03/23/2024

Lab ID: AL1520003


CITY OF SHALLOWATERNAAccreditation ID:

TX1520003(806) 832-4521Phone Number:Russel MosesContact Name:


HACH SensION +PH14500H-BpH 07/31/2022

HACH SensION +PH12550Temperature 07/31/2022

Lab ID: AL0910006


CITY OF SHERMANNAAccreditation ID:

TX0910006(903) 892-7258Phone Number:Dewayne SutherlandContact Name:



Hach HQ440b2510BConductivity 08/14/2022

Hach DR 6000, 3900, 820, & 9004500CL-GFree Chlorine 08/14/2022

Hach HQ440b150.1pH 08/14/2022

Thermometric2550Temperature 08/14/2022

Eurofins Eaton Analytical, Inc.Contract LabTOC 08/14/2022

Hach DR 6000, 3900, 820, & 9004500CL-GTotal Chlorine 08/14/2022

Online CL174500CL-GTotal Chlorine 08/14/2022


Hach 1720 E2130BTurbidity 08/14/2022

Eurofins Eaton Analytical, Inc.Contract LabUV254 08/14/2022

Lab ID: 48164


CITY OF SHERMAN WATER QUALITYT104704284Accreditation ID:

TX0910006(903) 892-7286Phone Number:Nathan WhiddonContact Name:





PWS ID LAB NAME



Lab ID: AL1000002


CITY OF SILSBEENAAccreditation ID:

TX1000002(409) 385-3535Phone Number:Russell HuttoContact Name:



Lab ID: AL2080001


CITY OF SNYDERNAAccreditation ID:

TX2080001(325) 423-0332Phone Number:David KennerContact Name:



De Nora 17T2012ACB4500CLO2-DChlorine Dioxide 02/08/2024

Hach HQ440d150.1pH 02/08/2024

Hach PCH281 Probe150.1pH 02/08/2024

De Nora 17T2012ACB4500CLO2-EPOE Chlorite 02/08/2024


Hach PCH281 Probe2550Temperature 02/08/2024

City of AbileneContract LabTOC 02/08/2024

Hach CL174500CL-DTotal Chlorine 02/08/2024


Lab ID: AL0910045


CITY OF SOUTHMAYDNAAccreditation ID:

TX0910045(903) 744-2599Phone Number:Mark PattersonContact Name:



Oakton EcoTester PH2+4500H-BpH 11/13/2021

Oakton EcoTester PH2+2550Temperature 11/13/2021

Lab ID: ALTP14948


CITY OF STAMFORDNAAccreditation ID:

TX1270003(325) 773-2591Phone Number:Casey ChambersContact Name:





Palin Test KitCHLORDIOX PLUSChlorite (at EP) 07/31/2022


Hach Sension34500H-BpH 07/31/2022


Ana-Lab, CorpContract LabTOC 07/31/2022


Hach 1720E, 2100N2130BTurbidity 07/31/2022

Ana-Lab, CorpContract LabUV254 07/31/2022


PWS ID LAB NAME



Lab ID: AL1590001


CITY OF STANTONNAAccreditation ID:

TX1590001(432) 756-2525Phone Number:Jessie MontezContact Name:


Hach AL-TA2320BAlkalinity 07/27/2023


Hach Sencon 10.01150.3pH 07/27/2023

USA Blue2550Temperature 07/27/2023

City of Odessa LabContract LabTOC 07/27/2023


Hach 1720E180.1Turbidity 07/27/2023

Lab ID: AL1170003


CITY OF STINNETTNAAccreditation ID:

TX1170003(806) 878-2422Phone Number:Donald SchenkContact Name:




LCRAContract LabOrthophosphate 11/16/2021

YSI Environmental pH 1004500H-BpH 11/16/2021


YSI Environmental pH 1002550Temperature 11/16/2021

Lab ID: AL1820005


CITY OF STRAWNNAAccreditation ID:

TX1820005(254) 672-5311Phone Number:Kyle WheelerContact Name:


Hach Aquacheck2320BAlkalinity 09/23/2023


Hach HQ430d Flexi150.1pH 09/23/2023

Hach HQ430d Flexi2550Temperature 09/23/2023





PWS ID LAB NAME



Lab ID: AL0790296


CITY OF SUGAR LAND - GREATWOODNAAccreditation ID:

TX0790296(281) 275-2478Phone Number:Ashley KirkpatrickContact Name:


HACH Pocket II4500CL-GFree Chlorine 12/02/2023


SL1000HACH 10260Free Chlorine 12/02/2023

HACH HQ40D4500H-BpH 12/02/2023

Pocket Pro +4500H-BpH 12/02/2023

SL10004500H-BpH 12/02/2023

HACH HQ40D2550Temperature 12/02/2023

Pocket Pro +2550Temperature 12/02/2023

SL10002550Temperature 12/02/2023

Lab ID: AL0790253


CITY OF SUGAR LAND - NEW TERRITORY NAAccreditation ID:



DR900 Colorimeter4500CL-GFree Chlorine 12/02/2023



SL10004500H-BpH 12/02/2023

Pocket Pro +4500H-BpH 12/02/2023

HACH HQ40D4500H-BpH 12/02/2023

DR900 Colorimeter4500P-EPhosphate 12/02/2023

HACH Pocket II4500P-EPhosphate 12/02/2023


Pocket Pro +2550Temperature 12/02/2023


Lab ID: AL0790354


CITY OF SUGAR LAND RIVER PARKNAAccreditation ID:






Pocket Pro+4500H-BpH 12/02/2023

HACH HQ40D4500H-BpH 12/02/2023

SL10004500H-BpH 12/02/2023


Pocket Pro+2550Temperature 12/02/2023



PWS ID LAB NAME



Lab ID: ALTP410579


CITY OF SUGAR LAND SWTPNAAccreditation ID:





Eurofins Xenco, LLCContract LabTOC 12/02/2023

Lab ID: ALTP14915


CITY OF SULPHUR SPRINGS SWTPNAAccreditation ID:

TX1120002(903) 439-2891Phone Number:Russell HamContact Name:




PalinTest ChlordioX PlusCHLORDIOX PLUSChlorine Dioxide 05/18/2024



Palin ChlordioX PlusCHLOROSENSEFree Chlorine 05/18/2024

Ana-Lab CorporationContract LabHardness 05/18/2024

Ana-Lab CorporationContract LabOrthophosphate 05/18/2024

Hach HQ411d4500H-BpH 05/18/2024

Hach Pocket Pro+4500H-BpH 05/18/2024

PalinTest ChlordioX PlusCHLORDIOX PLUSPOE Chlorite 05/18/2024


VWR/Control Company2550Temperature 05/18/2024


Analytical Environmental Laboratories



Palin ChlordioX PlusCHLOROSENSETotal Chlorine 05/18/2024


Hach TL2300180.1Turbidity 05/18/2024

Analytical Environmental Laboratories


Lab ID: AL2240001


CITY OF THROCKMORTONNAAccreditation ID:

TX2240001(940) 862-3107Phone Number:Jimmy CollinsContact Name:



Hach DR3004500CL-DFree Chlorine 05/24/2024




Hach DR3004500CL-DTotal Chlorine 05/24/2024

Hach 2100QHACH 10258Turbidity 05/24/2024


PWS ID LAB NAME



Lab ID: ALTP14870


CITY OF TRINIDAD SWTPNAAccreditation ID:

TX1070004(903) 477-1775Phone Number:Valerie M. HamrickContact Name:



Hach Colorimeter 2D1253-86Free Chlorine 07/29/2022

Orion Model 4204500H-BpH 07/29/2022

Orion Model 4202550Temperature 07/29/2022

Hach Colorimeter 2D1253-86Total Chlorine 07/29/2022

AQ 4500 OrionHACH 10258Turbidity 07/29/2022

Lab ID: ALTP15057


CITY OF TYLER - GOLDEN ROAD WTPNAAccreditation ID:

TX2120004(903) 939-8716Phone Number:Kate DietzContact Name:



Hach pH Electrode2320Alkalinity 02/05/2024

Burette3500CA-DCalcium 02/05/2024

CDC401 Electrode2510BConductivity 02/05/2024

Hach SL 10002510BConductivity 02/05/2024


Hach HQ411d Bench Top150.1pH 02/05/2024


Hach PHC28101 Electrode2550Temperature 02/05/2024



Hach TU5200 Bench Top180.1Turbidity 02/05/2024



PWS ID LAB NAME



Lab ID: ALTP20087


CITY OF TYLER - LAKE PALESTINE WTP NAAccreditation ID:

TX2120004(903) 939-8716Phone Number:Kate DietzContact Name:



Hach pH Electrode2320BAlkalinity 02/05/2024

Burette Titration3500CA-DCalcium 02/05/2024

CDC401 Electrode2510BConductivity 02/05/2024

Hach SL10002510BConductivity 02/05/2024


Hach HQ411d150.1pH 02/05/2024


Hach PHC28101 Electrode2550Temperature 02/05/2024



Hach TU5200 Bench Top180.1Turbidity 02/05/2024


Lab ID: AL0550001


CITY OF VAN HORNNAAccreditation ID:

TX0550001(432) 210-2863Phone Number:Jaime HudsonContact Name:


Hach Pocket ColorimeterHACH 10260Free Chlorine 04/24/2023

Lab ID: AL2440001


CITY OF VERNONNAAccreditation ID:

TX2440001(940) 552-9961Phone Number:Darell KennonContact Name:


HACH CLRMTR II SWIFTEST 5870023


HACH DR300 s/n 19030A0009194500CL-GFree Chlorine 04/01/2022

HACH Pocket Pro pH 953100004500H-BpH 03/13/2022

HACH Pocket Pro pH 953100002550Temperature 03/13/2022


PWS ID LAB NAME



Lab ID: ALTP14799


CITY OF WAXAHACHIE - HOWARD ROAD SWTP NAAccreditation ID:

TX0700008(469) 309-4320Phone Number:David BaileyContact Name:


Buret Assembly2320BAlkalinity 12/16/2023

Lower Colorado River AuthorityContract LabCalcium 12/16/2023

DeNora Amperometric Titrator4500CLO2-EChlorine Dioxide 12/16/2023

DeNora Amperometric Titrator4500CLO2-EChlorite 12/16/2023

Thermo Scientific VSTAR Pro2510BConductivity 12/16/2023


Thermo Scientific VSTAR Pro4500H-BpH 12/16/2023

Trinity River AuthorityContract LabPhosphate 12/16/2023

Trinity River AuthorityContract LabSilica 12/16/2023

Thermo Scientific VSTAR Pro2550Temperature 12/16/2023

Trinity River AuthorityContract LabTOC 12/16/2023

Hach CLT10334.0Total Chlorine 12/16/2023

TU5300SC2130BTurbidity 12/16/2023

Trinity River AuthorityContract LabUV254 12/16/2023

Lab ID: ALTP21871


CITY OF WAXAHACHIE - SOKOLL MEMBRANE SWTP NAAccreditation ID:

TX0700008(469) 309-4320Phone Number:David BaileyContact Name:


Buret Assembly2320BAlkalinity 12/16/2023



DeNora Amperometric Titrator4500CLO2-EChlorite 12/16/2023

Thermo Scientific VSTAR Pro2510BConductivity 12/16/2023


Thermo Scientific VSTAR Pro4500H-BpH 12/16/2023

Trinity River AuthorityContract LabPhosphate 12/16/2023

Trinity River AuthorityContract LabSilica 12/16/2023

Thermo Scientific VSTAR Pro2550Temperature 12/16/2023

Trinity River AuthorityContract LabTOC 12/16/2023


TU5300SC/TU5400SC2130BTurbidity 12/16/2023

Trinity River AuthorityContract LabUV254 12/16/2023


PWS ID LAB NAME



Lab ID: AL1840005


CITY OF WEATHERFORDNAAccreditation ID:

TX1840005(817) 598-4010Phone Number:Taz ThurmanContact Name:



HACH AMPEROMETRIC TITRATOR4500CLO2-EChlorine Dioxide 07/23/2024

Hach Sension 72510BConductivity 07/23/2024


HACH SENSION PH 314500H-BpH 07/23/2024

HACH AMPEROMETRIC TITRATOR4500CLO2-EPOE Chlorite 07/23/2024

DURAC Plus/NIST Certified2550Temperature 07/23/2024


Hach 2100ANHACH 10258Turbidity 07/23/2024


Lab ID: ALTP14825


CITY OF WHITE OAK - WATER TREATMENT PLANT NAAccreditation ID:

TX0920006(903) 759-9212Phone Number:Beaux HueyContact Name:



Fisher Porter Titrator4500CLO2-EChlorine Dioxide 01/06/2024

Hach Cl17, Colorimeter4500CL-GFree Chlorine 01/06/2024

Orion 5 Star Probe4500H-BpH 01/06/2024

Fisher Porter Titrator4500CLO2-EPOE Chlorite 01/06/2024

ATC Probe on pH Meter2550Temperature 01/06/2024


Hach Cl17, Colorimeter4500CL-GTotal Chlorine 01/06/2024

Hach 1720E, 2100Q2130BTurbidity 01/06/2024


PWS ID LAB NAME



Lab ID: ALTP15131


CITY OF WICHITA FALLS CYPRESS 1961 WTP NAAccreditation ID:

TX2430001(940) 691-1153Phone Number:Hunter AdamsContact Name:


KEM Autotitrator2320BAlkalinity 09/14/2023

KEM Autotitrator3500-CA BCalcium 09/14/2023

KEM Autotitrator4500CLO2-EChlorine Dioxide 09/14/2023

KEM Autotitrator300.0Chlorite 09/14/2023

Orion Dual Star2510BConductivity 09/14/2023

KEM Autotitrator4500CL-DFree Chlorine 09/14/2023


Thermo ICS5000300.0Phosphate 09/14/2023

Hach DR9004500SIO2-CSilica 09/14/2023

Traceable Lollipop Thermometer2550Temperature 09/14/2023

Shimadzu5310BTOC 09/14/2023

KEM Autotitrator4500CL-DTotal Chlorine 09/14/2023


Hach DR60005910BUV254 09/14/2023

Lab ID: ALTP15132


















Hach DR60005910BUV254 09/14/2023


PWS ID LAB NAME



Lab ID: ALTP21567


CITY OF WICHITA FALLS CYPRESS 2008 RO WTP NAAccreditation ID:
















Hach DR60005910BUV254 09/14/2023

Lab ID: ALTP410071


















Hach DR60005910BUV254 09/14/2023


PWS ID LAB NAME



Lab ID: 48180


CITY OF WICHITA FALLS CYPRESS ENVIRONMENTAL LABORATORY T104704384Accreditation ID:










KEM Autotitrator4500CLO2-EPOE Chlorite 09/14/2023






Hach DR60005910BUV254 09/14/2023

Lab ID: ALTP15134


CITY OF WICHITA FALLS JASPER 1951 WTP NAAccreditation ID:
















Hach DR60005910BUV254 09/14/2023


PWS ID LAB NAME



Lab ID: ALTP20695


CITY OF WICHITA FALLS JASPER 2005 WTP NAAccreditation ID:
















Hach DR60005910BUV254 09/14/2023

Lab ID: AL1840027


CITY OF WILLOW PARKNAAccreditation ID:

TX1840027(817) 694-4012Phone Number:Michael FloresContact Name:



Hach4500H-BpH 09/29/2023

Hach Pocket Pro+ Model 9532000150.1pH 04/16/2024


Hach Pocket Pro+ Model 95320002550Temperature 04/16/2024


Lab ID: ALTP15122


CITY OF WILLS POINT SWTPNAAccreditation ID:

TX2340005(903) 910-6833Phone Number:William Lamey IVContact Name:


Hach Titrator2320BAlkalinity 06/21/2024

DR3900/SL10004500CL-GFree Chlorine 06/21/2024

HQ411D150.1pH 06/21/2024



DR3900/SL10004500CL-GTotal Chlorine 06/21/2024

TL 2300180.1Turbidity 06/21/2024



PWS ID LAB NAME



Lab ID: AL1700304


CITY OF WOOD BRANCH VILLAGENAAccreditation ID:

TX1700304(832) 428-0864Phone Number:Hector OrtizContact Name:


Hach DR900HACH 10260Free Chlorine 04/24/2022

Lab ID: AL1011681


CLAY ROAD MUDNAAccreditation ID:




Lab ID: AL0460153


CLEAR WATER ESTATESNAAccreditation ID:

TX0460153(830) 312-4600Phone Number:Adam GonzalesContact Name:



Lab ID: AL0460019


CLWSC CANYON LAKE SHORESNAAccreditation ID:

TX0460019(830) 312-4560Phone Number:Laura GloriaContact Name:



Lab ID: AL1110050


COMANCHE PEAK NORTHNAAccreditation ID:

TX1110050(254) 967-2273Phone Number:Gary AardalContact Name:


Hach Pocket Pro 932004500H-BpH 11/21/2022

Hach Pocket Pro 932002550Temperature 11/21/2022

Lab ID: AL1160052


COMBINED CONSUMERS SUDNAAccreditation ID:

TX1160052(903) 356-3321Phone Number:Dustin HaywoodContact Name:

300



Hach Sension3150.1pH 06/09/2024

Sper Scientific2550Temperature 06/09/2024

Ana LabContract LabTOC 06/09/2024


Hach 2100 N180.1Turbidity 06/09/2024

Ana LabContract LabUV254 06/09/2024


PWS ID LAB NAME



Lab ID: AL2200044


COMMUNITY WSCNAAccreditation ID:









Lab ID: AL2330070


COMSTOCK BORDER PATROL STATION COMPLEX NAAccreditation ID:

TX2330070(830) 876-8654Phone Number:Charlene GreenhillContact Name:


Oakton ECO Testr4500H-BpH 11/24/2023

Oakton ECO Testr2550Temperature 11/24/2023

Lab ID: AL1012024


CONOCO PHILLIPS 66 FOODMARTNAAccreditation ID:




Lab ID: AL0020017


CONOCOPHILLIPS GOLDSMITH FIELD OFFICE PWS NAAccreditation ID:

TX0020017(720) 387-9339Phone Number:Keith Davidson/Tetra Tech,Contact Name:


Extech EC5002510BConductivity 11/28/2021

HACH Pocket Colorimeter ll #5870000


Extech EC5004500H-BpH 11/28/2021

Extech EC5002550Temperature 11/28/2021

Lab ID: AL1700225


CONROE BAY WATER SEWER SUPPLYNAAccreditation ID:




Lab ID: AL0450051


COPANO PROCESSING HOUSTON CENTRAL GAS PL NAAccreditation ID:

TX0450051(979) 310-2304Phone Number:Dennis ZbranekContact Name:



Hanna HI98129150.1pH 04/06/2023


PWS ID LAB NAME



Lab ID: AL1700152


CORINTHIAN POINT MUD 2NAAccreditation ID:




Lab ID: AL2050079


CORPUS CHRISTI LIQUEFACTIONNAAccreditation ID:

TX2050079(361) 977-1374Phone Number:Leia WilburnContact Name:


Mettler Toledo Seven ExcellenceD1293-12pH 05/29/2022

Bulb Thermometer2550Temperature 05/29/2022

Lab ID: AL1780017


CORPUS CHRISTI NAVAL AIR STATION NAAccreditation ID:

TX1780017(361) 961-2668Phone Number:Maximino AcunaContact Name:


HACH SL10004500H-BpH 11/13/2021

Fisher Scientific XL 150 Benchtop150.1pH 11/13/2021


Fisher Scientific XL 150 Benchtop2550Temperature 11/13/2021

Lab ID: AL0200707


COUNTRY CROSSROADS MHPNAAccreditation ID:




Lab ID: AL1840123


COWTOWN R V PARKNAAccreditation ID:

TX1840123(817) 688-3632Phone Number:Jayne ColburnContact Name:



Lab ID: ALTP6307


CREEK ESTATES SOUTH WTPNAAccreditation ID:


56109




Lab ID: AL1630029


CREEKWOOD RANCHES WSCNAAccreditation ID:

TX1630029(210) 287-6473Phone Number:Phillip E. WrightContact Name:




PWS ID LAB NAME



Lab ID: ALTP14838


CROSBY MUD SWTPNAAccreditation ID:

TX1010118(281) 900-7190Phone Number:Chris WallaceContact Name:




HQ411d/probe PHC201150.1pH 08/29/2022

HQ411d/probe PHC2012550Temperature 08/29/2022

Eastex Environmental LabContract LabTOC 08/29/2022


2100Q180.1Turbidity 08/29/2022

Lab ID: ALTP19635


CRWA HAYS CALDWELL WTPNAAccreditation ID:

TX0280024(512) 805-2802Phone Number:Michael AllmanContact Name:


Hach Digital Titrator 16900, Method 8203


Hach 19300 Amperometric Titrator4500CLO2-EChlorine Dioxide 01/22/2024

Hach 19300 Amperometric Titrator4500CLO2-EChlorite 01/22/2024

Hach PCII Colorimeter (LH, MH, HR), CL17


Hach Sension pH3, EC310150.1pH 01/22/2024

Hach Sension pH3, EC3102550Temperature 01/22/2024

GBRA Regional LaboratoryContract LabTOC 01/22/2024

Hach PCII Colorimeter (LH, MH, HR), CL17


Hach TU5200, TU5400scHACH 10258Turbidity 01/22/2024


PWS ID LAB NAME



Lab ID: ALTP19683


CRWA LAKE DUNLAP WTPNAAccreditation ID:

TX0940091(830) 358-9314Phone Number:Clarissa BinkContact Name:


Hach Digital Titrator 16900012320BAlkalinity 12/10/2023

Hach HQ411d pH/mV2320BAlkalinity 12/10/2023

Hach 19300 Amperometric Titrator4500CLO2-EChlorine Dioxide 12/10/2023

GBRA Regional LaboratoryContract LabChlorite 12/10/2023

CL174500CL-GFree Chlorine 12/10/2023

Pocket Colorimeter II Chlorine Mid-Range/High Range


CL17sc4500CL-GFree Chlorine 12/10/2023

DR300 Low Range/High Range4500CL-GFree Chlorine 12/10/2023

Hach HQ411d pH/mV Probe: IntelliCAL PHC301

150.1pH 12/10/2023

DPD1P1/pHD Digital Differential pH Sensor

150.1pH 12/10/2023

Hach 19300 Amperometric Titrator4500CLO2-EPOE Chlorite 12/10/2023

Hach HQ411d pH/mV Probe: IntelliCAL PHC301



Hach 5400scHACH 10258Turbidity 12/10/2023



Lab ID: ALTP00001


CRWA WELLS RANCH WTPNAAccreditation ID:

TX0940096(830) 386-0619Phone Number:Michael SaldanaContact Name:



Siemens Reagent Free Continuous4500CL-GFree Chlorine 12/10/2023

Hach HQ440D150.1pH 12/10/2023


TU5200, TU5400scHACH 10258Turbidity 12/10/2023

Lab ID: AL0940015


CRYSTAL CLEAR SUDNAAccreditation ID:

TX0940015(512) 214-1800Phone Number:Cayton GermanyContact Name:





PWS ID LAB NAME



Lab ID: AL1650138


CULLIGAN WEST TEXASNAAccreditation ID:

TX1650138(432) 563-2690Phone Number:Steven HughinsContact Name:


Myron L 6 PFCE Ultrameter II (6266344)

4500H-BpH 02/25/2023

Myron L 6 PFCE Ultrameter II (6266344)


Lab ID: AL0002811


CURRO ENVIRONMENTALNAAccreditation ID:

(903) 279-9452Phone Number:Angel MedranoContact Name:


Hach Pocket Pro+ Tester150.1pH 06/15/2022

Hach Pocket Pro+ Tester2550Temperature 06/15/2022

Lab ID: AL1010919


CYPRESS FOREST PUDNAAccreditation ID:




Lab ID: AL1010432


CYPRESSWOOD UTILITY DISTRICTNAAccreditation ID:




Lab ID: AL0570082


D BAR B MOBILE HOME RANCHNAAccreditation ID:

TX0570082(817) 235-1366Phone Number:William L. TatumContact Name:



Hach SesION+ pH1 Meter4500H-BpH 09/16/2022

Hach SesION+ pH1 Meter Thermistor



Lab ID: AL1070159


DAL HIGH WATER SYSTEMNAAccreditation ID:




Lab ID: AL0560001


DALHART MUNICIPAL WATER SYSTEM NAAccreditation ID:

TX0560001(806) 244-0277Phone Number:Jonathan OlveraContact Name:


POCKET PRO + TESTER150.1pH 02/28/2023

POCKET PRO + TESTER2550Temperature 02/28/2023


PWS ID LAB NAME



Lab ID: AL0570136


DALLAS FORT WORTH AIRPORTNAAccreditation ID:

TX0570136(972) 973-4959Phone Number:Adam LeeperContact Name:


SL1000, DR900HACH 10260Total Chlorine 10/11/2022

Lab ID: AL0570004


DALLAS WATER UTILITYNAAccreditation ID:

TX0570004(214) 671-5067Phone Number:Alfonso MoruaContact Name:


HACH SL1000 Intellical Probe2510BConductivity 01/22/2024



HACH SL1000 Intellical Probe4500H-BpH 01/22/2024

HACH Pocket Colorimeter II PO43-React

365.1Phosphate 01/22/2024

HACH SL1000 Intellical Probe2550Temperature 01/22/2024


HACH 2100Q180.1Turbidity 01/22/2024

Lab ID: TX287


DALLAS WU BACHMAN WTP LABT104704304Accreditation ID:

TX0570004(214) 670-6587Phone Number:Hermon AlameneContact Name:


Metrohm Auto-Titrator2320BAlkalinity 08/14/2021

Wet Chemistry (Manual)3500CA-DCalcium 08/14/2021

Orion VersaStar Meter and Probe2510BConductivity 08/14/2021


Hach HQ440d Meter4500H-BpH 08/14/2021

Hach DR28003120BSilica 08/14/2021

PolyScience Thermo Comparator2550Temperature 08/14/2021

GE 5310C Analyzer5310CTOC 08/14/2021

Metrohm Auto-Titrator, Hach CL174500CL-DTotal Chlorine 08/14/2021


Hach DR60005910BUV254 08/14/2021


PWS ID LAB NAME



Lab ID: 48121


DALLAS WU EAST SIDE WTPT104704303Accreditation ID:

TX0570004(214) 670-0918Phone Number:Moon LimContact Name:


Metrohm Titrator2320BAlkalinity 06/28/2024

Manual Titration3500CA-DCalcium 06/28/2024

Orion Versa Star Meter2510BConductivity 06/28/2024

Severn Trent/Metrohm Titrator4500CL-DFree Chlorine 06/28/2024


Orion pH/ISE Meter4500H-BpH 06/28/2024

Perkin Elmer Lambda 354500SI-DSilica 06/28/2024

Fisher Brand Thermometer2550Temperature 06/28/2024

SuezTOCM5310C5310CTOC 06/28/2024

Severn Trent/Metrohm Titrators4500CL-DTotal Chlorine 06/28/2024



Perkin Elmer Lambda 355910BUV254 06/28/2024

Lab ID: 48125


DALLAS WU ELM FORK WTPT104704302Accreditation ID:

TX0570004(214) 671-1419Phone Number:Juan AvalosContact Name:


MANUAL TITRATION2320BAlkalinity 07/01/2024

MANUAL TITRATION3500CA-DCalcium 07/01/2024

ORION VERSA STAR PRO2510BConductivity 07/01/2024

METROHM 855 AUTOMATIC TITRATOR

4500CL-DFree Chlorine 07/01/2024

HACH DR39004500P-EOrthophosphate 07/01/2024

ORION VERSA STAR PRO4500H-BpH 07/01/2024

HACH DR39004500SI02 DSilica 07/01/2024

GENERAL LAB THERMOMETER2550Temperature 07/01/2024

SUEZ M5310C5310CTOC 07/01/2024

METROHM 855 AUTOMATIC TITRATOR

4500CL-DTotal Chlorine 07/01/2024


THERMO SCIENTIFIC GENESYS 505910BUV254 07/01/2024

Lab ID: AL2270049


DEER CREEK WATERNAAccreditation ID:

TX2270049(830) 312-4600Phone Number:Chelsea HawkinsContact Name:


Hach SL1000, CL174500CL-GTotal Chlorine 04/16/2022


PWS ID LAB NAME



Lab ID: AL1010469


DELYNN WATER SYSTEMNAAccreditation ID:

TX1010469(281) 414-8287Phone Number:Rick SteadmanContact Name:


HACH md 1 #9532000150.1pH 01/17/2023

HACH md 1 #95320002550Temperature 01/17/2023

Lab ID: AL0200495


DIDOSNAAccreditation ID:

TX0200495(979) 239-7743Phone Number:Cruz MadrigalContact Name:



Lab ID: AL2010013


DIRGIN WSCNAAccreditation ID:

TX2010013(903) 678-9066Phone Number:Sasha NavarretteContact Name:


Hach Model CN-66 Cat. No-2231014500CL-GFree Chlorine 04/09/2023

Lab ID: AL0200748


DOLLAR GENERAL BRAZORIANAAccreditation ID:




Lab ID: AL0200733


DOLLAR GENERAL JONES CREEKNAAccreditation ID:




Lab ID: AL1460177


DOLLAR GENERAL ROMAYORNAAccreditation ID:




Lab ID: AL0200742


DOLLAR GENERAL ROSHARON ARCOLA NAAccreditation ID:




Lab ID: AL1250042


DOLLAR GENERAL SANDIANAAccreditation ID:




Lab ID: AL1013637


DOLLAR GENERAL STORE 09711NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0790563






Lab ID: AL2350083






Lab ID: AL1700887






Lab ID: AL1013635






Lab ID: AL2350084






Lab ID: AL0200668


DOW CHEMICAL COMPANY - BM44 & BM59 NAAccreditation ID:

TX0200668(979) 238-3934Phone Number:Jason GarrardContact Name:


Hach Handheld Pocket Color II4500CL-GFree Chlorine 02/03/2024

Lab ID: AL0200543


DOW CHEMICAL COMPANY OYSTER CREEK NAAccreditation ID:

TX0200543(979) 238-4856Phone Number:Monte HurleyContact Name:




HACH DR 28004500P-EOrthophosphate 01/03/2022

Thermo Model SB20150.1pH 01/03/2022



PWS ID LAB NAME



Lab ID: AL0200027


DOW CHEMICAL COMPANY PLANT ANAAccreditation ID:





Hach DR 39004500P-EOrthophosphate 02/01/2024

Benchtop Orion 320150.1pH 02/01/2024

Benchtop Orion 3202550Temperature 02/01/2024


Lab ID: AL0200232


DOW CHEMICAL COMPANY PLANT BNAAccreditation ID:





Hach DR 39004500P-EOrthophosphate 02/01/2024




Lab ID: AL1010650


DOW CHEMICAL LAPORTE SITENAAccreditation ID:

TX1010650281-228-8160Phone Number:Michael SnyderContact Name:



SGSContract LabAlkalinity 11/12/2023

SGSContract LabCalcium 11/12/2023


SGSContract LabConductivity 11/12/2023




Hach Pocket Colorimeter I365.1Orthophosphate 11/12/2023

Hanna 9125150.1pH 11/12/2023



Lab ID: AL0200528


DOW SALT DOME 1NAAccreditation ID:

TX0200528(979) 238-3384Phone Number:Billie BrannanContact Name:


Hach Hand-held Pocket Colorimeter II





PWS ID LAB NAME



Lab ID: AL0200531


DOW TEXAS FREEPORT SALT DOME 4 NAAccreditation ID:



Hach Hand-Held Pocket Colorimeter II




Hach Hand-Held Pocket Colorimeter II


Lab ID: AL0200534









Lab ID: AL0200535









Lab ID: AL0200750


DOW TEXAS OPERATIONS FREEPORT BM 62 NAAccreditation ID:

TX0200750(979) 238-3384Phone Number:John Swango/Billie BrannaContact Name:


HACH Handheld Pocket 114500CL-GFree Chlorine 12/17/2022



Lab ID: AL1000075


DRAGON PRODUCTS - SILSBEE SOUTH NAAccreditation ID:

TX1000075(409) 838-6261Phone Number:Matthew GilbyContact Name:


Hach - HQ11d150.1pH 09/24/2023

Hach - HQ11d2550Temperature 09/24/2023

Lab ID: AL2270058


DRAPER ESTATES WATER SYSTEMNAAccreditation ID:

TX2270058(512) 415-1767Phone Number:Harold NelsonContact Name:


OAKTON PH 1504500H-BpH 02/28/2023

OAKTON PH 1502550Temperature 02/28/2023


PWS ID LAB NAME



Lab ID: AL1050200


DRIFTWOOD RECOVERYNAAccreditation ID:

TX1050200(512) 433-0732Phone Number:Rebecca MlenarContact Name:


Extech ExStik Waterproof pH Meter

150.1pH 10/01/2023

Extech ExStik Waterproof pH Meter


Lab ID: AL0200355


DSM NUTRITIONAL PRODUCTSNAAccreditation ID:

TX0200355(979) 373-5012Phone Number:Christina Orbase-WhiteContact Name:


Beckman Model 340150.1pH 10/16/2022

H-B Enviro-Safe Liquid-in-Glass2550Temperature 10/16/2022

Lab ID: AL1840100


DU CHANE CHATEAUXNAAccreditation ID:

TX1840100(817) 992-4051Phone Number:Ryan MichelettiContact Name:




Lab ID: AL1810114


DUPONT SABINE RIVER WORKSNAAccreditation ID:

TX1810114 (409) 886-9329Phone Number:Marie Allison GrossContact Name:



Hach AutoCAT 90004500CLO2-EChlorine Dioxide 08/14/2021

Hach AutoCAT 90004500CLO2-EChlorite (at EP) 08/14/2021

Hach Pocket4500CL-DFree Chlorine 08/14/2021

Orion Model STAR A324150.1pH 08/14/2021

PMROSEMONT 3144TT Thermocouple


OI analytical aurora 10305310BTOC 08/14/2021

Hach 28002130BTurbidity 08/14/2021

Lab ID: AL0460214


EAGLES PEAK RANCH WSCNAAccreditation ID:

TX0460214(713) 594-1064Phone Number:Richard McFarlandContact Name:


Oakton pH 6+150.3pH 04/14/2024



PWS ID LAB NAME



Lab ID: AL0710187


EAST BIGGS WATER SYSTEMNAAccreditation ID:

TX0710187(915) 478-8119Phone Number:David WillContact Name:





Lab ID: AL1550023


EAST CRAWFORD WSCNAAccreditation ID:

TX1550023(254) 723-1834Phone Number:Charles D Brandon JrContact Name:



Lab ID: ALTP21391


EAST RIO HONDO MARTHA SIMPSON WTP NAAccreditation ID:

TX0310096(956) 247-7744Phone Number:Eric HaydonContact Name:


Class A Glass Buret Titration2320BAlkalinity 01/15/2022




Hach HQ40d pH Meter4500H-BpH 01/15/2022

Hach HQ40d pH Meter2550Temperature 01/15/2022



Hach 2100N Benchtop Turbidimeter

180.1Turbidity 01/15/2022

Pollution Control ServicesContract LabUV254 01/15/2022

Lab ID: ALTP14758


EAST RIO HONDO NELSON RD WTPNAAccreditation ID:











Hach 2100N Benchtop Turbidimeter

180.1Turbidity 01/15/2022



PWS ID LAB NAME



Lab ID: ALTP410642


EAST RIO HONDO WSC ARROYO CITYNAAccreditation ID:





Lab ID: AL0840019


EASTMAN CHEMICAL TEXAS CITY OPERATIONS NAAccreditation ID:

TX0840019(409) 942-3962Phone Number:Rachel McCamyContact Name:


Hach Pocket Colorimeter II (Mid Range)



Lab ID: AL2020013


EL CAMINO BAY WATER SYSTEMNAAccreditation ID:

TX2020013(936) 201-9036Phone Number:Larry AncelotContact Name:


TITRATION2320BAlkalinity 04/25/2022

HACH HQ11D150.1pH 04/25/2022


HACH POCKET CH. 24500CL-GTotal Chlorine 04/25/2022

HACH 2100 P180.1Turbidity 04/25/2022

Lab ID: AL1010471


EL DORADO UTILITY DISTRICTNAAccreditation ID:




Lab ID: AL0710019


EL PASO COUNTY TORNILLO WIDNAAccreditation ID:

TX0710019(915) 539-0117Phone Number:Robert HoodContact Name:


International Water Quality Laboratory



Lower Colorado River AuthorityContract LabConductivity 03/22/2022


Hach Pocket Pro+150.3pH 03/22/2022

Lower Colorado River AuthorityContract LabPhosphate 03/22/2022


Lower Colorado River AuthorityContract LabTOC 03/22/2022


International Water Quality Laboratory

Contract LabTurbidity 03/22/2022



PWS ID LAB NAME



Lab ID: AL0710065


EL PASO ELECTRIC NEWMAN PLANTNAAccreditation ID:

TX0710065(915) 478-6009Phone Number:Teresa SosaContact Name:


LCRAContract LabAlkalinity 08/17/2023


Myron L Company Ultrameter II 6P2510BConductivity 08/17/2023

Hach Colorimeter Pocket II4500CL-GFree Chlorine 08/17/2023

LCRAContract LabHardness 08/17/2023

LCRAContract LabOrthophosphate 08/17/2023

Myron L Company Ultrameter II 6P150.1pH 08/17/2023

Myron L Company Ultrameter II 6P2550Temperature 08/17/2023

LCRAContract LabTurbidity 08/17/2023

Lab ID: ALTP22092


EL PASO WATER UTILITIES PUBLIC SERVICE B - E.J. UMBENHAUER SWTP NAAccreditation ID:

TX0710002(915) 594-5402Phone Number:Ruben MontesContact Name:


Palintest ChlordioX PlusCHLORDIOX PLUSChlorine Dioxide 10/03/2022

Palintest ChlordioX PlusCHLORDIOX PLUSPOE Chlorite 10/03/2022

Lab ID: ALTP14801


EL PASO WATER UTILITIES PUBLIC SERVICE B - JONATHAN ROGERS NAAccreditation ID:

TX0710002(915) 594-5752Phone Number:Michael ParkerContact Name:




Lab ID: ALTP14800


EL PASO WATER UTILITIES PUBLIC SERVICE B - W.E. ROBERTSON SWTP NAAccreditation ID:

TX0710002(915) 594-5402Phone Number:Ruben MontesContact Name:




Lab ID: AL0920019


ELDERVILLE WSCNAAccreditation ID:

TX0920019(903) 212-2299Phone Number:Dean CarrellContact Name:


HACH SL1000 PPAHACH 10260Free Chlorine 04/13/2024

pHC10101/HACH SL1000 PPA150.1pH 04/13/2024

pHC10101/HACH SL1000 PPA2550Temperature 04/13/2024

HACH SL1000 PPAHACH 10260Total Chlorine 04/13/2024


PWS ID LAB NAME



Lab ID: ALTP15109


EMMA LONG METRO PARK SWTPNAAccreditation ID:

TX2270171(512) 972-0520Phone Number:Gregory SundahlContact Name:


Hach AL-AP2320BAlkalinity 07/01/2022

Hach CL-17 & Pocket Colorimeter4500CL-GFree Chlorine 07/01/2022

ThermoOrion Model 2304500H-BpH 07/01/2022

Mercury Thermom & Orion ATC Probe


Hach 1720C & Hach 2100P (benchtop)

180.1Turbidity 07/01/2022

Lab ID: AL1010687


ENCANTO REAL UTILITY DISTRICTNAAccreditation ID:




Lab ID: AL1250041


ENVIGO GLOBAL SERVICESNAAccreditation ID:

TX1250041(361) 815-0669Phone Number:William BrownContact Name:



Lab ID: AL0720039


EQUIBRAND STEPHENVILLE PWSNAAccreditation ID:



Oakton pH 6+4500H-BpH 12/06/2021


Lab ID: AL1370034


ESCONDIDO CREEK WATER SYSTEMNAAccreditation ID:

TX1370034(361) 296-4222Phone Number:William SchonefeldContact Name:



Lab ID: AL0037720


ESSCO ENVIRONMENTAL INCNAAccreditation ID:

(915) 533-1102Phone Number:Alexa M. CourouxContact Name:


HACH Pocket Pro + Tester150.1pH 10/09/2021


HACH Pocket Pro + Tester2550Temperature 10/09/2021



PWS ID LAB NAME



Lab ID: AL0037720


ESSCO Environmental, Inc.NAAccreditation ID:

(915) 533-1102Phone Number:Alexa M. CourouxContact Name:






Lab ID: AL0300005


EULA WSCNAAccreditation ID:

TX0300005(325) 529-3555Phone Number:Rickey CowleyContact Name:




Lab ID: AL0020011


EXXONMOBIL FULLERTONNAAccreditation ID:

TX0020011(432) 563-2690Phone Number:Steven M HughinsContact Name:


Myron L Ultrameter II 6PFCe4500H-BpH 01/16/2022

Lab ID: AL0020012


EXXONMOBIL PRODUCTION COMPANY MEANS FIEL NAAccreditation ID:

TX0020012(432) 563-2690Phone Number:Steven M HughinsContact Name:


Myron Ultrameter II 6PFCe4500H-BpH 01/16/2022

Lab ID: AL0790555


FAMILY LIFE ASSEMBLY OF GODNAAccreditation ID:




Lab ID: AL0750034


FAYETTE WSC EASTNAAccreditation ID:

TX0750034(979) 968-6475Phone Number:James RebecekContact Name:


CL 2 Colorimeter4500CL-GFree Chlorine 07/03/2023

Lab ID: AL0750022


FAYETTE WSC WESTNAAccreditation ID:

TX0750022(979) 968-6475Phone Number:James RebecekContact Name:


CL 2 Colorimeter4500CL-GFree Chlorine 07/03/2023


Oakton pH Testr 302550Temperature 09/17/2023


PWS ID LAB NAME



Lab ID: AL2460128


FERN BLUFF MUDNAAccreditation ID:

TX2460128(512) 238-0606Phone Number:Hector E. AlanisContact Name:


Hach SL-1000 w/probe2510BConductivity 07/16/2022


Hach SL-1000 w/probe4500H-BpH 07/16/2022

Hach SL-1000 w/probe2550Temperature 07/16/2022


Lab ID: AL0080030


FIVE STAR PROPERTIES SEALYNAAccreditation ID:

TX0080030(979) 257-7077Phone Number:Dennis ZurekContact Name:


HACH, HQ11d pH Meter4500H-BpH 12/18/2021

HACH, HQ11d pH Meter2550Temperature 12/18/2021

Lab ID: AL0610119


FOREST HILL TWO WSCNAAccreditation ID:

TX0610119(940) 453-8252Phone Number:Todd MadisonContact Name:


Hach Pocket Colorimeter II LR-HR4500CL-GFree Chlorine 08/29/2022

Lab ID: AL1011252


FOREST HILLS MUDNAAccreditation ID:




Lab ID: AL0790474


FORT BEND COUNTY FWSD 1NAAccreditation ID:




Lab ID: AL0790440


FORT BEND COUNTY FWSD 2NAAccreditation ID:





Lab ID: AL0790366


FORT BEND COUNTY MUD 118NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0790566






Lab ID: AL0790429






Lab ID: AL0790502


FORT BEND COUNTY MUD 145 RIO VISTA NAAccreditation ID:



Hach Pocket Colorimeter / DR3004500CL-GTotal Chlorine 07/27/2023

Lab ID: AL0790435






Lab ID: AL0790478






Lab ID: AL0790543






Lab ID: AL0790548


FORT BEND COUNTY MUD 206 VICTORIAN GARDE NAAccreditation ID:

TX0790548(832) 490-1507Phone Number:Michael ThornhillContact Name:




Lab ID: AL0790130



TX0790130(281) 910-2904Phone Number:Stephen LammersContact Name:


Hach 5870000 Pocket Colorimeter II



PWS ID LAB NAME



Lab ID: AL0790004


FORT BEND COUNTY WCID 2NAAccreditation ID:

TX0790004(309) 349-2400Phone Number:Randy LawsonContact Name:



Hach Digital Titrator3500-CA BCalcium 04/14/2024

Hach Titra AT 10004500CLO2-EChlorine Dioxide 04/14/2024


9187sc CLO2 Analyzer (Online)4500CLO2-CChlorine Dioxide 04/14/2024

Hach HQd Conductivity Probe2510BConductivity 04/14/2024


North Water District LaboratoryContract LabOrthophosphate 04/14/2024

Hach (Online) pH Sensor PEEK4500H-BpH 04/14/2024

Hach HQd pH Meter4500H-BpH 04/14/2024


Hach Titra AT 10004500CLO2-EPOE Chlorite 04/14/2024

North Water District LaboratoryContract LabSilica 04/14/2024

Hach HQd Temperature Probe2550Temperature 04/14/2024

Eurofins/Eaton AnalyticalContract LabTOC 04/14/2024

CL 17 CL2 Total Analyzer4500CL-GTotal Chlorine 04/14/2024

Hach Pocket Colorimeter II4500CL-DTotal Chlorine 04/14/2024

Hach Filter Trak 660sc (Online)HACH 10133Turbidity 04/14/2024

Hach 2100 AN2130BTurbidity 04/14/2024

Hach 1720 E (Online)2130BTurbidity 04/14/2024

Hach DR 6005910BUV254 04/14/2024

Lab ID: AL0790472


FORT BEND MUD 143 WATER VIEW ESTA NAAccreditation ID:





Lab ID: AL0710078


FORT BLISS BIGGS ARMY AIRFIELDNAAccreditation ID:







PWS ID LAB NAME



Lab ID: AL0710020


FORT BLISS MAIN POST AREANAAccreditation ID:






Lab ID: AL0790554


FOSTER CREEK VETERINARY HOSPITAL NAAccreditation ID:




Lab ID: ALTP8900


FOWLERTON WSC WTPNAAccreditation ID:

TX1420006(830) 480-8805Phone Number:Benjamin TangumaContact Name:



Lab ID: AL1930023


FRIO CANON WATERNAAccreditation ID:

TX1930023(830) 998-5798Phone Number:Doug AlfordContact Name:


HACH Pocket Pro 9532000150.1pH 10/17/2022

HACH Pocket Pro 95320002550Temperature 10/17/2022

Lab ID: AL1260092


GARDEN ACRESNAAccreditation ID:


56109




Lab ID: ALTP14735


GBRA LULING PLANT SWTPNAAccreditation ID:

TX0280018(830) 875-2132Phone Number:Joseph A. DowneyContact Name:


Hach Sension 4 Titration2320BAlkalinity 03/03/2024

Texas Department of Health, LCRA Lab


Texas Department of Health, LCRA Lab





Hach CL17 Analyzer4500CL-DTotal Chlorine 03/03/2024

Hach 2100N Turbidimeter2130BTurbidity 03/03/2024


PWS ID LAB NAME



Lab ID: ALTP14738


GBRA PORT LAVACA WTPNAAccreditation ID:

TX0290005(361) 552-9751Phone Number:Ronnie ParenicaContact Name:



Hach Amperometric Titrator 193004500CL-DFree Chlorine 06/16/2023

SensION24500H-BpH 06/16/2023

Ertco2550Temperature 06/16/2023


Hach Amperometric Titrator 193004500CL-DTotal Chlorine 06/16/2023

Hach 2100 N2130BTurbidity 06/16/2023

Hach DR 60005910BUV254 06/16/2023

Lab ID: AL0460239


GBRA WESTERN CANYON WATER SUPPLY NAAccreditation ID:

TX0460239(830) 885-2639Phone Number:Hunter DuncanContact Name:


Titration With Color IndicatorD1067-02BAlkalinity 09/17/2022

Jencons Digititrate With Color Indicator

3500-CA BCalcium 09/17/2022

Sension 52510BConductivity 09/17/2022


Orion 3 Star150.1pH 09/17/2022

Orion 3 Star2550Temperature 09/17/2022

TU 5200HACH 10133Turbidity 09/17/2022

Hach DR5000415.3UV254 09/17/2022

Lab ID: AL1013387


GENERATION PARK MANAGEMENT DISTRICT NAAccreditation ID:




Lab ID: AL2300005


GLENWOOD WSCNAAccreditation ID:

TX2300005(903) 738-9292Phone Number:Bobby JenkinsContact Name:



Lab ID: AL2020067


G-M WSCNAAccreditation ID:

TX2020067(409) 787-2755Phone Number:Vance HoyleContact Name:



Hach Pocket Pro+150.1pH 07/25/2022




PWS ID LAB NAME



Lab ID: AL2520008


GRAHAM EAST WSCNAAccreditation ID:

TX2520008(940) 549-0361Phone Number:Grady DouglessContact Name:




Lab ID: AL1110131


GRANBURY MINENAAccreditation ID:

TX1110131(682) 500-4388Phone Number:Nate PetersonContact Name:


Hach Pocket Chlorometer II4500CL-DFree Chlorine 10/26/2021

Eutech pHTestr30150.1pH 10/26/2021

WGTC Spirit Thermometer 52542550Temperature 10/26/2021

Lab ID: AL0700063


GRANDE CASANAAccreditation ID:

TX0700063(817) 239-9419Phone Number:Buster BramallContact Name:



Lab ID: AL0910131


GRANDPAPPY POINTNAAccreditation ID:

TX0910131(903) 786-4433Phone Number:Alan MooreContact Name:


LaMotte DC1200 Cl Li4500CL-GFree Chlorine 05/12/2023

Hach Sension+Ph1150.1pH 05/12/2023

Hach Sension+pH12550Temperature 05/12/2023

LaMotte DC1200 Cl Li4500CL-GTotal Chlorine 05/12/2023

Lab ID: AL1011839


GREEN TRAILS MUDNAAccreditation ID:




Lab ID: AL0940020


GREEN VALLEY SUDNAAccreditation ID:

TX0940020(210) 279-0362Phone Number:Kristerpher LombardContact Name:


HACH Sension+4500H-BpH 03/13/2022

HACH Sension+2550Temperature 03/13/2022

Lab ID: AL1650078


GREENWOOD WATER SYSTEMNAAccreditation ID:

TX1650078(806) 773-0022Phone Number:James Alan WallaceContact Name:


Pocket Pro+ Multi 2 Tester150.1pH 09/20/2021

Pocket Pro+ Multi 2 Tester2550Temperature 09/20/2021


PWS ID LAB NAME



Lab ID: ALTP14813


GULF COAST WATER AUTHORITY - THOMAS MACKEY WTP - BRAZOS NAAccreditation ID:

TX0840153(281) 967-1917Phone Number:Tony GarciaContact Name:


Titration M-4 Knick2320BAlkalinity 09/23/2022

Hach DR3900CHLORDIOX PLUSChlorine Dioxide 05/01/2022

Amperometric4500CLO2-CChlorine Dioxide 05/01/2022



Hach SensION ECS2510BConductivity 09/23/2022



M4-Knick4500H-BpH 09/23/2022

Dionex ICS- 2100300.0Phosphate 09/23/2022

Dionex ICS- 2100/Amperometric4500CLO2-EPOE Chlorite 05/01/2022

PalintestCHLORDIOX PLUSPOE Chlorite 09/23/2022



Fusion UV/Persulfate5310CTOC 09/23/2022




Spectrophotometric5910BUV254 09/23/2022

Lab ID: AL2390021


GUN & ROD ESTATESNAAccreditation ID:





Lab ID: ALTP2089


HACKBERRY CREEK SUBDIVISION WTP NAAccreditation ID:


56109




Lab ID: AL2270370


HAMILTON MARKETNAAccreditation ID:

TX2270370(512) 785-9801Phone Number:Cari HarringtonContact Name:


Oakton Meter4500H-BpH 12/28/2021

Oakton Meter2550Temperature 12/28/2021



PWS ID LAB NAME



Lab ID: AL0790579


HARLEM PARK SPORTS FACILITIESNAAccreditation ID:



Hach Pocket Colorimeter II/DR3004500CL-GFree Chlorine 05/06/2024

Lab ID: ALTP14745


HARLINGEN WATER WORKS DOWNTOWN WTP NAAccreditation ID:

TX0310002(956) 440-6531Phone Number:Art HernandezContact Name:



Thermo Scientific ORION 2 STAR4500H-BpH 12/17/2021

Thermo Scientific ORION 2 STAR2550Temperature 12/17/2021

Harlingen Water Works LabContract LabTOC 12/17/2021



Lab ID: ALTP14746


HARLINGEN WATER WORKS MF RUNNION WTP NAAccreditation ID:

TX0310002(956) 440-6531Phone Number:Art HernandezContact Name:


Manual Titration2320BAlkalinity 05/01/2022

Thermo Scientific ORION Star A1114500H-BpH 05/01/2022

Thermo Scientific ORION Star A1112550Temperature 05/01/2022

Harlingen Water Works LabContract LabTOC 05/01/2022



Lab ID: AL1010426


HARRIS COUNTY MUD 11NAAccreditation ID:




Lab ID: AL1010774



TX1010774(713) 395-3100Phone Number:Gregory CampContact Name:



Lab ID: AL1012229






Lab ID: AL1012097





Hach Pocket Colorimeter/DR3004500CL-GTotal Chlorine 01/12/2024


PWS ID LAB NAME



Lab ID: AL1011783






Lab ID: AL1011864






Lab ID: AL1013002






Lab ID: AL1012145






Lab ID: AL1012812






Lab ID: AL1013321






Lab ID: AL1012498






Lab ID: AL1013135






Lab ID: AL1013063







PWS ID LAB NAME



Lab ID: AL1013178






Lab ID: AL1013375






Lab ID: AL1012532






Lab ID: AL1013385






Lab ID: AL1013213






Lab ID: AL1013416


HARRIS COUNTY MUD 400 - EASTNAAccreditation ID:




Lab ID: AL1013310


HARRIS COUNTY MUD 400 - WESTNAAccreditation ID:




Lab ID: AL1013362






Lab ID: AL1013632







PWS ID LAB NAME



Lab ID: AL1013691






Lab ID: AL1010718






Lab ID: AL1013400






Lab ID: AL1013511






Lab ID: AL1013390






Lab ID: AL1013403






Lab ID: AL1013494






Lab ID: AL1013530






Lab ID: AL1013531







PWS ID LAB NAME



Lab ID: AL1011704






Lab ID: AL1010496


HARRIS COUNTY MUD 6 CARRIAGE LANE NAAccreditation ID:




Lab ID: AL1010721






Lab ID: AL1012285






Lab ID: AL1011778


HARRIS COUNTY UD 15NAAccreditation ID:




Lab ID: AL1010159


HARRIS COUNTY WCID 1NAAccreditation ID:

TX1010159(281) 426-2115Phone Number:Mark TaylorContact Name:



ECOTester pH2+150.1pH 08/03/2023

ECOTester pH2+2550Temperature 08/03/2023


Lab ID: AL1010359






Lab ID: AL1010482







PWS ID LAB NAME



Lab ID: AL1010509






Lab ID: AL1010413






Lab ID: AL1010124






Lab ID: AL1210013


HARRISBURG WSCNAAccreditation ID:

TX1210013(409) 200-5085Phone Number:Joshua ColbertContact Name:


HQ11-D4500H-BpH 10/30/2021

HQ11-D2550Temperature 10/30/2021

Lab ID: AL1013365


HARRIS-FORT BEND COUNTIES MUD 3 NAAccreditation ID:




Lab ID: AL1011509


HARVEST FAMILY CHURCH OF THE ASSEMBLIES NAAccreditation ID:




Lab ID: AL2080003


HERMLEIGH WATER SYSTEMNAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL2260002


HHSC SAN ANGELO STATE SUPPORTED LIVING CENTER NAAccreditation ID:

TX2260002(325) 465-2381Phone Number:Eric ThibodeauxContact Name:



Xenco LaboratoriesContract LabCalcium 05/27/2024

Xenco LaboratoriesContract LabConductivity 05/27/2024

Hach Pocket Meter II4500CL-GFree Chlorine 05/27/2024


Hach HQ 440 D4500H-BpH 05/27/2024

Hach HQ 440 D2550Temperature 05/27/2024

Xenco LaboratoriesContract LabTOC 05/27/2024

Hach 1720 E2130BTurbidity 05/27/2024


Lab ID: ALTP410367


HIDALGO COUNTY MUD 1 SWTPNAAccreditation ID:

TX1080088(956) 585-5821Phone Number:Jeremiah MartinContact Name:


Hach Alkalinity AL-Ap (Bromcresol)2320BAlkalinity 10/21/2022

Hach PC II Chlorine4500CL-DFree Chlorine 10/21/2022

HQ 11d Phc 101014500H-BpH 10/21/2022

HQ 11d Phc 101012550Temperature 10/21/2022


Hach PC II Chlorine4500CL-DTotal Chlorine 10/21/2022

Hach 2100 Bench Top2130BTurbidity 10/21/2022

Lab ID: AL0270113


HIGH SIERRA WATER SYSTEMNAAccreditation ID:









Lab ID: AL2200107


HILLTOP MOBILE HOME PARKNAAccreditation ID:

TX2200107(806) 421-9290Phone Number:Kim KniskernContact Name:




PWS ID LAB NAME



Lab ID: AL2500012


HOLLY LAKE RANCHNAAccreditation ID:

TX2500012(903) 574-4155Phone Number:Shana WrightContact Name:


Oakton Waterproof PCS Tester 354500H-BpH 11/23/2021

Oakton Waterproof pH Tester 302550Temperature 11/23/2021

Lab ID: AL0460149


HUNTER FACILITYNAAccreditation ID:

TX0460149(512) 805-4465Phone Number:Kristin SteinContact Name:



Lab ID: AL1013191


HUNTER PLACENAAccreditation ID:




Lab ID: AL1110083


HUNTERWOOD SUBDIVISION WATER SYSTEM NAAccreditation ID:


56109




Lab ID: AL0200629


HUNTSMAN ETHYLENEAMINESNAAccreditation ID:

TX0200629(979) 237-6856Phone Number:Uwe KlinglerContact Name:



Hach SL1000 w/PHC101 Probe150.1pH 08/05/2022

Glass Thermometer2550Temperature 08/05/2022



PWS ID LAB NAME



Lab ID: ALTP15110


HURST CREEK MUD WTP LABNAAccreditation ID:

TX2270172(512) 261-6281Phone Number:Kurt PendletonContact Name:



Department of State Health Services





Hach HQ11D (Intellical PHC201)4500H-BpH 04/26/2022


Contract LabPhosphate 04/26/2022



Hach HQ11D (Intellical PHC201)2550Temperature 04/26/2022

LCRA - Environmental Lab ServicesContract LabTOC 04/26/2022



Lab ID: AL0610276


IAA FORT WORTH NORTHNAAccreditation ID:

TX0610276(940) 597-1533Phone Number:Glenn BarkerContact Name:


Hach Colorimeter4500CL-FFree Chlorine 04/22/2023

SL10004500H-BpH 04/22/2023


Lab ID: ALTP15059


IBWC FALCON VILLAGE SWTPNAAccreditation ID:

TX2140002(956) 844-9313Phone Number:Rogelio ReyesContact Name:



Hach DR9004500CLO2-CChlorine Dioxide 11/21/2022



Hach Sension pH3150.1pH 11/21/2022

Hach Sension pH32550Temperature 11/21/2022





PWS ID LAB NAME



Lab ID: AL0000348


INFRAMARKNAAccreditation ID:

(281) 358-2828Phone Number:Jon DawsonContact Name:



Envirodyne LaboratoriesContract LabpH 11/10/2021

Envirodyne LaboratoriesContract LabPhosphate 11/10/2021

Envirodyne LaboratoriesContract LabTurbidity 11/10/2021

Lab ID: AL2300009


INTERNATIONAL ALERT ACADEMYNAAccreditation ID:

TX2300009(903) 636-9244Phone Number:Jared PearrowContact Name:



Lab ID: AL2350014


INVISTA SARL VICTORIANAAccreditation ID:

TX2350014(361) 572-1210Phone Number:Cindy ShillingaContact Name:



Hanna 9125150.1pH 08/23/2021


Lab ID: AL1190009


JACK COUNTY GENERATING FACILITYNAAccreditation ID:

TX1190009(254) 366-6989Phone Number:Vinnie VenethongkhamContact Name:


HACH DR300 POCKET COLORIMETER


HACH DR300 POCKET COLORIMETER


Lab ID: ALTP410959


JESTER KING CRAFT BREWERY WTPNAAccreditation ID:

TX2270404(617) 462-5562Phone Number:Dan LargessContact Name:




Lab ID: AL1240001


JIM HOGG COUNTY WCID 2NAAccreditation ID:

TX1240001(361) 527-3287Phone Number:Billy MossContact Name:


Hach DR 300 Colorimeter4500CL-GFree Chlorine 08/16/2022

Hach DR 300 Colorimeter4500H-BpH 08/16/2022

Easyread/Glass2550Temperature 08/16/2022


PWS ID LAB NAME



Lab ID: AL0790480


JMLR INTERESTSNAAccreditation ID:




Lab ID: AL2270011


JONESTOWN WSCNAAccreditation ID:

TX2270011(512) 636-8147Phone Number:John M. TichiContact Name:


Hach HQ40D4500H-BpH 11/26/2021


Lab ID: AL0840274


JR EVANS AND ASSOCIATESNAAccreditation ID:




Lab ID: AL0005692


KBAR WATER WELL & ELECTRICNAAccreditation ID:

(432) 556-7418Phone Number:Gregg BlainContact Name:


Oakton 300 Series2510BConductivity 07/30/2022

Oakton 300 SeriesD1293-12pH 07/02/2022

Oakton 300 Series2550Temperature 07/02/2022

Lab ID: AL1580003


KELLYVILLE BEREA WSCNAAccreditation ID:

TX1580003(903) 407-5559Phone Number:Bob LambertContact Name:


Hach SL1000 Portable Parallel Analyzer

150.1pH 02/05/2023

Hach SL1000 Portable Parallel Analyzer


Lab ID: AL1410028


KEMPNER WSCNAAccreditation ID:

TX1410028(512) 932-3701Phone Number:Delores AtkinsonContact Name:




HACH HQ40d150.1pH 05/08/2022

HACH HQ40d2550Temperature 05/08/2022

LCRA Environmental LaboratoryContract LabTOC 05/08/2022




PWS ID LAB NAME



Lab ID: AL1370028


KING RANCH LAURELES DIVISIONNAAccreditation ID:

TX1370028(361) 219-0404Phone Number:Willis TinsleyContact Name:


Hach ColorimeterD1253-86Free Chlorine 07/16/2024

Oakton pH OEP WD-35613-20150.1pH 07/16/2024

Oakton pH OEP WD-35613-202550Temperature 07/16/2024

Lab ID: AL1310003


KING RANCH NORIASNAAccreditation ID:




Oakton pH OEP WD-35613-20150.1pH 07/16/2024

Oakton pH OEP WD-35613-202550Temperature 07/16/2024

Lab ID: AL1370012


KING RANCH SANTA GERTRUDIS DISTRICT NAAccreditation ID:




Oakton pH ORP WD-35613-20150.1pH 07/16/2024

Oakton pH ORP WD-35613-202550Temperature 07/16/2024

Lab ID: AL1500012


KINGSLAND WSCNAAccreditation ID:

TX1500012(325) 388-6611Phone Number:Chris DunbarContact Name:


HQ440D2320BAlkalinity 07/29/2024


CL174500CL-GFree Chlorine 07/29/2024

Colorimeter II4500CL-GFree Chlorine 07/29/2024

HQ440D150.1pH 07/29/2024



CL174500CL-DTotal Chlorine 07/29/2024

DR9004500CL-DTotal Chlorine 07/29/2024




Lab ID: AL1012042


KLEIN ISD TRANSPORTATION CENTER NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL1011143


KLEIN PUDNAAccreditation ID:




Lab ID: AL1010440


KLEINWOOD MUDNAAccreditation ID:




Lab ID: AL1380013


KNOX RURAL COUNTY SUDNAAccreditation ID:

TX1380013(940) 256-0091Phone Number:Will KuehlerContact Name:


Oakton pH Testr 30150.2pH 04/08/2024

Oakton pH Testr 302550Temperature 04/08/2024

Lab ID: AL0940029


LAGO VISTA WATER SYSTEMNAAccreditation ID:

TX0940029(512) 227-1586Phone Number:Paul RoyallContact Name:




Lab ID: ALTP14973


LAKE BUCHANANNAAccreditation ID:



Hand Titrator2320BAlkalinity 02/09/2024


Hach HQ11D150.1pH 02/09/2024

Hach HQ11D/NIST2550Temperature 02/09/2024



Lab ID: ALTP14793


LAKE CISCO WTPNAAccreditation ID:

TX0670001(254) 442-2111Phone Number:Randy JohnsonContact Name:



Palin Test KitCHLORDIOX PLUSPOE Chlorite 10/02/2022

Lab ID: AL1010494


LAKE FOREST UTILITY DISTRICTNAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL1070198


LAKE PALESTINE WATERNAAccreditation ID:


56109




Lab ID: ALTP15182


LAKE PALO PINTO AREA WSCNAAccreditation ID:

TX1820069(940) 329-1411Phone Number:Chase LermaContact Name:


Swan Codes II-CC4500CL-GFree Chlorine 01/17/2023

Oakton pH 7004500H-BpH 01/10/2022

Digital thermometer2550Temperature 01/10/2022

Swan Codes II-CC4500CL-GTotal Chlorine 01/17/2023

Lab ID: ALTP13334


LAKECLIFF ON LAKE TRAVISNAAccreditation ID:


56109




Lab ID: AL2040021


LAKEVIEW HILLS POANAAccreditation ID:

TX2040021(713) 859-7481Phone Number:Mark YorkContact Name:


Hach Pocket Colorimeter, model cn-66


Lab ID: ALTP15058


LAKEWAY HARBOR SUBDIVISIONNAAccreditation ID:



Titrate2320BAlkalinity 11/01/2021

HACH Pocket Colorimeter ll4500CL-GFree Chlorine 11/01/2021

HACH SensION pH314500H-BpH 11/01/2021




HACH 2100N and HACH 1720E2130BTurbidity 11/01/2021



PWS ID LAB NAME



Lab ID: ALTP15174


LAKEWAY MUD WATER PLANT W3 LAB NAAccreditation ID:

TX2270012(512) 261-5100Phone Number:Rafael MendozaContact Name:



Aqua Tech LabContract LabCalcium 09/20/2022

Aqua Tech LabContract LabConductivity 09/20/2022


Hach DPD 1R1 Sensor4500H-BpH 09/20/2022

Aqua Tech LabContract LabPhosphate 09/20/2022

Aqua Tech LabContract LabPOE Chlorite 09/20/2022

Aqua Tech LabContract LabSilica 09/20/2022

Hach DPD 1R1 Sensor2550Temperature 09/20/2022

Aqua Tech LabContract LabTOC 09/20/2022


Hach P2100180.1Turbidity 09/20/2022

Aqua Tech LabContract LabUV254 09/20/2022

Lab ID: AL2410035


LAMBERTI USANAAccreditation ID:

TX2410035(281) 342-5675Phone Number:Gabriele GrecoContact Name:


Hach DR 600 Program 804500CL-GFree Chlorine 03/17/2024

Accumet pH Electrode w/XL Benchtop

4500H-BpH 03/17/2024

Fisherbrand Traceable Digital Ther2550Temperature 03/17/2024

Lab ID: AL1700855


LAMBERTI USA CONROE PLANT 8910NAAccreditation ID:

TX1700855(936) 231-3004Phone Number:Morris DubsContact Name:


Hach DE/20004500CL-GFree Chlorine 09/02/2023

Orion Star A111D1293-99pH 09/02/2023

Orion Star A1112550Temperature 09/02/2023

Lab ID: AL1011249


LANGHAM CREEK UTILITY DISTRICTNAAccreditation ID:




Lab ID: AL1700039


LAZY RIVER IMPROVEMENT DISTRICT NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL1500011


LCRA TOW WATER SYSTEMNAAccreditation ID:




Lab ID: AL1550035


LEVI WSCNAAccreditation ID:

TX1550035(254) 723-1834Phone Number:Charles D. (Don) Brandon JContact Name:



Lab ID: AL1700070


LEWIS CREEK PLANTNAAccreditation ID:

TX1700070(936) 443-7178Phone Number:Dustin LoranceContact Name:



Eastex Environmental LabContract LabCalcium 01/08/2023

Eastex Environmental LabContract LabConductivity 01/08/2023


Eastex Environmental LabContract LabHardness 01/08/2023

Thermo Scientific Orion Versa Star4500H-BpH 01/08/2023

Hach Pocket Colorimeter Phosphate

365.1Phosphate 01/08/2023

Eastex Environmental LabContract LabSilica 01/08/2023

Atkins Aqua Tuff 352 Thermometer2550Temperature 01/08/2023

Lab ID: AL1740012


LIBBY WSCNAAccreditation ID:

TX1740012(936) 558-8366Phone Number:Brian WalkerContact Name:


Eastex EnvironmentalContract LabOrthophosphate 01/24/2023

Hach HQ11D4500H-BpH 01/24/2023

Hach PHC 2012550Temperature 01/24/2023


Lab ID: AL1740014


LILLY GROVE SUDNAAccreditation ID:

TX1740014(936) 569-9292Phone Number:Boyd DueboayContact Name:



Hach Kit4500H-BpH 01/16/2023

Hach Kit2550Temperature 01/16/2023


Lab ID: AL1470023


LIMESTONE ELECTRIC GENERATING FACILITY NAAccreditation ID:

TX1470023(903) 626-9762Phone Number:Jason ScottContact Name:




PWS ID LAB NAME



Lab ID: AL0008351


LJA ENVIRONMENTAL SERVICES, LLCNAAccreditation ID:

(281) 239-5181Phone Number:Dyer SchlitzkusContact Name:


Pocket Pro+ Multi 2 Tester150.1pH 05/24/2022

Pocket Pro+ Multi 2 Tester2550Temperature 05/24/2022

Lab ID: AL1520307


LLANO ESCATADO WINERYNAAccreditation ID:

TX1520307(806) 745-2258Phone Number:Cassiopeia Roberson-MullContact Name:


DR 900, HACH COLORIMETER4500CL-FFree Chlorine 07/01/2022

DR 900, HACH COLORIMETER4500CL-FTotal Chlorine 07/01/2022

Lab ID: AL1013507


LOCKWOOD INTERNATIONALNAAccreditation ID:




Lab ID: ALTP20400


LOMETA REGIONAL WATER SYSTEMNAAccreditation ID:

TX1410002(512) 525-6659Phone Number:Matt MolterContact Name:


Hach SL-10002320BAlkalinity 02/02/2024


Hach SL-1000150.1pH 02/02/2024

Hach SL-1000/NIST2550Temperature 02/02/2024



Lab ID: AL1510001


LOVING COUNTY WATER SYSTEMNAAccreditation ID:

TX1510001(432) 236-3155Phone Number:Joshua FitzwaterContact Name:


Xenco LaboratoriesContract LabAlkalinity 03/30/2024

Xenco LaboratoriesContract LabCalcium 03/30/2024

Xenco LaboratoriesContract LabConductivity 03/30/2024


Xenco LaboratoriesContract LabHardness 03/30/2024

HACH Sension +pH14500H-BpH 03/30/2024



PWS ID LAB NAME



Lab ID: ALTP20506


LOWER NECHES VALLEY AUTHORITYNAAccreditation ID:

TX0360112(409) 296-3028Phone Number:Steve WeatherfordContact Name:


Hand Titrated2320BAlkalinity 03/29/2024


Hach HQ 411d4500H-BpH 03/29/2024


Eastex Environmental Laboratory, Inc


Hach DR 3900/DR 9004500CL-GTotal Chlorine 03/29/2024


Lab ID: AL1011526


LUBRIZOL DEER PARK PLANTNAAccreditation ID:

TX1011526(832) 260-7039Phone Number:Dusty LucasContact Name:



Symphony SB70P4500H-BpH 05/04/2024

Ertco Thermometer2550Temperature 05/04/2024

Lab ID: AL2200208


LUNAR LANE WATER SYSTEMNAAccreditation ID:


56109




Lab ID: AL1010495


MALCOMSON ROAD UTILITY DISTRICT NAAccreditation ID:




Lab ID: AL1300062


MANNAPOV LLCNAAccreditation ID:

TX1300062(210) 852-9809Phone Number:Ben EichholzContact Name:


HACH POCKET COLORIMETER4500CL-GFree Chlorine 09/17/2021

HACH POCKET PRO4500H-BpH 09/17/2021

HACH POCKET PRO2550Temperature 09/17/2021

HACH POCKET COLORIMETER4500CL-GTotal Chlorine 09/17/2021

Lab ID: AL1810191


MARITIME ADMIN BEAUMONT LAYBERTH FACIL NAAccreditation ID:

TX1810191(409) 670-3881Phone Number:Joe RoyeContact Name:


HACH Pocket Pro + pH Meter4500H-BpH 10/18/2022



PWS ID LAB NAME



Lab ID: AL1012454


MARY IMMACULATE PRESCHOOLNAAccreditation ID:




Lab ID: AL1610052


MATAGORDA DUNES SUBDIVISIONNAAccreditation ID:




Hach Sension +150.1pH 04/14/2024

Hach Sension +2550Temperature 04/14/2024


Lab ID: AL1011689


MAYDE CREEK MUDNAAccreditation ID:




Lab ID: ALTP20670


MCALLEN PUBLIC UTILITY NW PLANTNAAccreditation ID:

TX1080006(956) 681-1722Phone Number:Juan M. VallejoContact Name:


Hach HQ440D/Titration2320BAlkalinity 09/01/2023

Capital Control Titrator4500CLO2-EChlorine Dioxide 09/01/2023

Capital Control Titrator4500CLO2-EChlorite 09/01/2023

CL-17 Online Analyzer4500CL-GFree Chlorine 09/01/2023


Hach HQ440D4500H-BpH 09/01/2023

ATC on Hach HQ440D2550Temperature 09/01/2023

In-house-testing-lab5310BTOC 09/01/2023



Hach 1720E Online Analyzer2130BTurbidity 09/01/2023




PWS ID LAB NAME



Lab ID: ALTP14888


MCALLEN PUBLIC UTILITY PLANT 2NAAccreditation ID:



Hach HQ440D/Titration2320BAlkalinity 09/01/2023

Capital Control Titrator4500CLO2-EChlorine Dioxide 09/01/2023

Capital Control Titrator4500CLO2-EChlorite 09/01/2023


CL-17 Online Analyzer4500CL-GFree Chlorine 09/01/2023

Hach HQ440D4500H-BpH 09/01/2023

ATC on Hach HQ440D2550Temperature 09/01/2023

In-house-testing-lab5310BTOC 09/01/2023



Hach 1720E Online Analyzer2130BTurbidity 09/01/2023



Lab ID: 48151


MCALLEN WATER LABORATORYT104704354Accreditation ID:



Accumet AB200/Titration2320BAlkalinity 09/01/2023

Titration-CEP3500-CA BCalcium 09/01/2023

Hach DR39004500CLO2-DChlorine Dioxide 09/01/2023

NovaChem Labs, Inc.Contract LabChlorite 09/01/2023

Accumet AB2002510BConductivity 09/01/2023


Hanna HI981294500H-BpH 09/01/2023

OAKTON pHTestr 54500H-BpH 09/01/2023

Accumet AB2004500H-BpH 09/01/2023

OAKTON pHTestr 52550Temperature 09/01/2023

Hanna HI981292550Temperature 09/01/2023

Shimadzu TOC-L5310BTOC 09/01/2023



Lab ID: AL1080006


MCALLEN WATER LABORATORYNAAccreditation ID:



Hanna HI981294500H-BpH 08/29/2021



PWS ID LAB NAME



Lab ID: AL0110025


MD ANDERSON SMITHVILLENAAccreditation ID:

TX0110025(512) 785-9801Phone Number:Cari HarringtonContact Name:


Oakton Meter4500H-BpH 12/28/2021

Oakton Meter2550Temperature 12/28/2021


Lab ID: AL1050077


MEADOW WOODS WATER SUPPLYNAAccreditation ID:


56109




Lab ID: AL2460144


MEADOWCREST MHPNAAccreditation ID:

TX2460144(979) 739-1706Phone Number:Dustin LozanoContact Name:



HACH 10260Free Chlorine 01/28/2023

Lab ID: AL0200189


MEADOWVIEW SUBDIVISIONNAAccreditation ID:


56109




Lab ID: AL1010279


MEMORIAL HILLS UTILITY DISTRICTNAAccreditation ID:




Lab ID: AL1013223


METALLIC PRODUCTS CORPORATION NAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0480015


MILLERSVIEW-DOOLE WSCNAAccreditation ID:

TX0480015(325) 483-5438Phone Number:Cody GiddensContact Name:


Hach 1433 Model AL-AP, Lot # 24443-00


Hanna Instrument - HI967114500CL-GFree Chlorine 06/09/2024

Orion 4 Star150.1pH 06/09/2024

Manual Thermometer2550Temperature 06/09/2024

Hanna Instrument - HI967114500CL-GTotal Chlorine 06/09/2024

Hach 2100AHACH 10258Turbidity 06/09/2024

Lab ID: AL0430041


MILLIGAN WSCNAAccreditation ID:

TX0430041(972) 542-1143Phone Number:Candi BlisardContact Name:




Lab ID: AL1011107


MILLS ROAD MUDNAAccreditation ID:




Lab ID: AL2400025


MIRANDO CITY WSCNAAccreditation ID:

TX2400025(361) 586-5092Phone Number:Billy MossContact Name:


HACH POCKET COLORIMETER II4500CL-DFree Chlorine 06/28/2022

Lab ID: AL1680004


MITCHELL COUNTY UTILITYNAAccreditation ID:

TX1680004(512) 306-4002Phone Number:Ryan DorthContact Name:



Lab ID: AL1013505


MOGAS INDUSTRIESNAAccreditation ID:

TX1013505(281) 221-9582Phone Number:Jack MurrayContact Name:



Hach 981274500H-BpH 09/01/2021

Hach 981282550Temperature 09/01/2021



PWS ID LAB NAME



Lab ID: AL0010023


MONTALBA WSCNAAccreditation ID:

TX0010023(903) 724-3228Phone Number:Kenneth WilbanksContact Name:


Orion 720A4500H-BpH 03/20/2022


Lab ID: AL1700773


MONTGOMERY COUNTY MUD 119 SPRING TRAILS NAAccreditation ID:




Lab ID: AL1700746


MONTGOMERY COUNTY MUD 98NAAccreditation ID:




Lab ID: AL1011957


MOUNT HOUSTON SQUARENAAccreditation ID:




Lab ID: AL1670013


MULLIN INDEPENDENT SCHOOL DISTRICT NAAccreditation ID:

TX1670013(325) 998-3917Phone Number:Jeff SligerContact Name:


ExStik II150.1pH 09/26/2022

ExStik II2550Temperature 09/26/2022

Lab ID: AL2510025


MUSTANG STATION WSNAAccreditation ID:

TX2510025(806) 349-5296Phone Number:Ronnie PopejoyContact Name:




Oakton pH 150 (UX-35614-90)150.1pH 03/20/2022

Digi-Sense Thermistor (20250-93)2550Temperature 03/20/2022

Lab ID: AL1013115


NATIONAL SPECIALITY ALLOYSNAAccreditation ID:

TX1013115(713) 540-1084Phone Number:Jerek MigginsContact Name:


Jellas PH Meter4500H-BpH 11/01/2021




PWS ID LAB NAME



Lab ID: AL1370003


NAVAL AIR STATION KINGSVILLENAAccreditation ID:

TX1370003(361) 516-6102Phone Number:Albert Guajardo Sr.Contact Name:



HANNA Pocket Meter HI98127-HI98128

4500H-BpH 04/09/2022

HACH DR 9004500CL-DTotal Chlorine 04/09/2022

Lab ID: AL0430053


NEVADA SUDNAAccreditation ID:

TX0430053(972) 843-2608Phone Number:Johnny RudisillContact Name:



Hach SL-1000150.1pH 01/21/2024

Hach SL-10002550Temperature 01/21/2024


Lab ID: 48154


NEW BRAUNFELS UTILITIESNAAccreditation ID:

TX0460001(830) 608-8812Phone Number:John KrauseContact Name:


Orion 2 Star2320BAlkalinity 09/24/2023

HQ-40D2510BConductivity 09/24/2023


Orion 2 Star4500H-BpH 09/24/2023

Orion 2 Star2550Temperature 09/24/2023


TU 5200HACH 10258Turbidity 09/24/2023

Lab ID: AL1670009


NEW HORIZONS RANCHNAAccreditation ID:










PWS ID LAB NAME



Lab ID: ALTP14899


NORTH ALAMO WSC - PLANT 1NAAccreditation ID:

TX1080029(956) 383-1618Phone Number:Estevan FloresContact Name:


Hach Stir Plate2320BAlkalinity 05/13/2024




DR 900 Hach4500CL-GFree Chlorine 05/13/2024

Hach Sension + pH 14500H-BpH 05/13/2024




Hach Sension + pH 12550Temperature 05/13/2024


DR 900 Hach4500CL-ETotal Chlorine 05/13/2024



Lab ID: ALTP14900

















TU 5200180.1Turbidity 05/13/2024



PWS ID LAB NAME



Lab ID: ALTP14902



















Lab ID: ALTP14903




















PWS ID LAB NAME



Lab ID: ALTP14904



















Lab ID: ALTP410582




















PWS ID LAB NAME



Lab ID: AL0310152


NORTH CAMERON REGIONAL WATER TREATMENT NAAccreditation ID:









Lab ID: AL0150553


NORTH CENTRAL BAPTIST HOSPITALNAAccreditation ID:

TX0150553(210) 480-7834Phone Number:Gilbert PerezContact Name:



PalintestCHLORDIOX PLUSChlorite (at EP) 09/28/2021

Hach Pocket Colorimeter ll4500CL-DFree Chlorine 09/28/2021

Lab ID: ALTP14958


NORTH CENTRAL TEXAS MUNICIPAL WATER AUTHORITY WTP LAB NAAccreditation ID:

TX1380009(940) 422-4051Phone Number:David KuehlerContact Name:


Fisher2320BAlkalinity 09/18/2021

Captital Controls 17T20004500CLO2-DChlorine Dioxide 09/18/2021

Captital Controls 17T20004500CLO2-EChlorite (at EP) 09/18/2021

Hach Colorimeter ll, Hach AG SC4500CL-GFree Chlorine 09/18/2021

Thermo Orion 260A4500H-BpH 09/18/2021

Hach Lab Thermometer2550Temperature 09/18/2021


Hach Colorimeter ll, Hach AG SC4500CL-GTotal Chlorine 09/18/2021

Hach 2100P, Hach 1720EGLI 2Turbidity 09/18/2021

Lab ID: AL0430043


NORTH FARMERSVILLE WSCNAAccreditation ID:

TX0430043(972) 658-9636Phone Number:Tony McClainContact Name:


HM Digital PH-80150.1pH 05/30/2022

HM Digital PH-802550Temperature 05/30/2022

Lab ID: AL1010331


NORTH GREEN MUDNAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL1000015


NORTH HARDIN WSCNAAccreditation ID:

TX1000015(409) 385-7355Phone Number:Bobby L. RogersContact Name:


HACH DR300 Pocket Colorimeter4500CL-GFree Chlorine 11/27/2022

HACH Pocket Colorimeter ll4500CL-GFree Chlorine 11/27/2022

Lab ID: ALTP21116


NORTH TEXAS MWD - BONHAMNAAccreditation ID:

TX0740051(903) 583-9694Phone Number:Billy HallContact Name:



Wallace and Tiernan Model A7904500CLO2-EChlorine Dioxide 11/14/2021

Wallace and Tiernan Model A7904500CLO2-EChlorite 11/14/2021

Hach SpectrophotometerHACH 10260Free Chlorine 11/14/2021

Orion Star A III4500H-BpH 11/14/2021

Orion Star III2550Temperature 11/14/2021

Hach SpectrophotometerHACH 10260Total Chlorine 11/14/2021


Lab ID: ALTP410084


NORTH TEXAS MWD TAWAKONINAAccreditation ID:

TX1290052(972) 551-1337Phone Number:Justin ScrewsContact Name:



Hach Amperometric Model 19299-00





Orion Dual Star pH/ISE Benchtop4500H-BpH 11/01/2021

Orion Dual Star pH/ISE Benchtop2550Temperature 11/01/2021



Lab ID: ALTP14985


NORTHEAST TEXAS MWD - TANNER SWTP NAAccreditation ID:

TX1580065(903) 353-2510Phone Number:Dominik SobierajContact Name:


Amperometric Titration2320BAlkalinity 04/27/2024

CL17 and DR8504500CL-GFree Chlorine 04/27/2024

Accumet XL 154500H-BpH 04/27/2024

Accumet XL 152550Temperature 04/27/2024


CL17 and DR8504500CL-GTotal Chlorine 04/27/2024

AMI TURBIWELL180.1Turbidity 04/27/2024



PWS ID LAB NAME



Lab ID: ALTP17558


NORTHEAST TEXAS MWD PITTSBURG PLANT NAAccreditation ID:

TX0320019(903) 353-2510Phone Number:Dominik SobierajContact Name:


Amperometric Titration2320BAlkalinity 05/03/2024

CL17 and DR8204500CL-GFree Chlorine 05/03/2024

Accumet XL 154500H-BpH 05/03/2024

Certified Thermometer2550Temperature 05/03/2024


CL17 and DR8204500CL-GTotal Chlorine 05/03/2024

1720E and 2100N180.1Turbidity 05/03/2024


Lab ID: AL2390043


NORTHEAST WASHINGTON COUNTYNAAccreditation ID:





Lab ID: AL1011649


NORTHWEST HARRIS COUNTY MUD 10 NAAccreditation ID:




Lab ID: AL1011600






Lab ID: AL1011998






Lab ID: AL1012293






Lab ID: AL1013034







PWS ID LAB NAME



Lab ID: AL0790140


NRG TEXAS W A PARISH GAS PLANTNAAccreditation ID:

TX0790140(281) 343-2313Phone Number:William StoeltjeContact Name:



Lab ID: AL0790100


NRG W A PARISH ELECTRIC GENERATING STATION NAAccreditation ID:

TX0790100(281) 343-2313Phone Number:William StoeltjeContact Name:



Lab ID: ALTP15006


NUECES COUNTY WCID 3NAAccreditation ID:

TX1780005(361) 387-1042Phone Number:David FloresContact Name:



Titration & AutoCat 90004500CLO2-EChlorine Dioxide 09/18/2021

Titration & AutoCat 90004500CLO2-EChlorite (at EP) 09/18/2021

DR2500 Hach Odyssey4500CL-GFree Chlorine 09/18/2021

DR2500 Hach Odyssey4500H-BpH 09/18/2021

DR2500 Hach Odyssey2550Temperature 09/18/2021


DR2500 Hach Odyssey4500CL-GTotal Chlorine 09/18/2021

2100N Turbidimeter Hach2130BTurbidity 09/18/2021

Lab ID: ALTP1263


OAK BEND ESTATES WTPNAAccreditation ID:


56109




Lab ID: AL2470009


OAK HILLS WSCNAAccreditation ID:

TX2470009(830) 393-7739Phone Number:Richard DemmerContact Name:


Hach Pocket 24500CL-GFree Chlorine 09/01/2023


PWS ID LAB NAME



Lab ID: AL2270060


OAK SHORES WATER SYSTEMNAAccreditation ID:

TX2270060(512) 791-6710Phone Number:William AbshireContact Name:




Hach Sension +4500H-BpH 07/01/2022

Glass Laboratory Thermometer2550Temperature 07/01/2022

Aqua-Tech LaboratoryContract LabTOC 07/01/2022


HF Scientific Micro 100 Turbidimeter

180.1Turbidity 07/01/2022

Lab ID: AL1011181


OHMSTEDENAAccreditation ID:

TX1011181(832) 492-3131Phone Number:Jorge F. AguirreContact Name:


Hach Pocket Pro 9531000150.1pH 05/07/2022

Hach Pocket Pro 95310002550Temperature 05/07/2022

Lab ID: AL1700666


OLD EGYPT SUBDIVISIONNAAccreditation ID:


56109




Lab ID: AL0670020


OLDEN WSCNAAccreditation ID:

TX0670020(254) 653-2222Phone Number:Sy MitchellContact Name:



Oakton PH Tester150.1pH 10/22/2023

Oakton2550Temperature 10/22/2023



PWS ID LAB NAME



Lab ID: ALTP14754


OLMITO WATER PLANT LABORATORY NAAccreditation ID:

TX0310026(956) 350-4099Phone Number:Ray VegaContact Name:



AutoCAT 90004500CLO2-EChlorine Dioxide 10/15/2021

AutoCAT 90004500CLO2-EChlorite (at EP) 10/15/2021

Pocket Colorimeter ll4500CL-DFree Chlorine 10/15/2021

Hach SensION+ph34500H-BpH 10/15/2021

Hach SensION+ph32550Temperature 10/15/2021



Hach TU5200 EPA Turbidimeter180.1Turbidity 10/15/2021

Lab ID: AL1810005


ORANGE COUNTY WCID 1NAAccreditation ID:

TX1810005(409) 880-2710Phone Number:David LejuneContact Name:


Oakton4500H-BpH 08/10/2021

Oakton2550Temperature 08/10/2021

Lab ID: AL0520003


OXY USA BLOCK 31 GAS PLANTNAAccreditation ID:

TX0520003(432) 558-4809Phone Number:Steven BellContact Name:


Apera PH20150.3pH 03/05/2023


Lab ID: AL1040017


PAINT CREEK WSCNAAccreditation ID:

TX1040017(325) 773-3319Phone Number:Kendell MedfordContact Name:



Hach DR900HACH 10260Total Chlorine 04/22/2022

Lab ID: ALTP14967


PARADISE POINT SUBDIVISION - LK BUCHANAN SWTP NAAccreditation ID:





Hach Sension4500H-BpH 05/25/2024

Hach Sension2550Temperature 05/25/2024



Hach 1720B180.1Turbidity 05/25/2024



PWS ID LAB NAME



Lab ID: AL0790293


PARKS FRESNO FOOD MARKETNAAccreditation ID:

TX0790293(281) 825-1018Phone Number:Yoon Hee ParkContact Name:


Hach Color Wheel4500CL-GFree Chlorine 09/18/2021

Lab ID: ALTP19622


PARKSHORE WTP LABNAAccreditation ID:




Hach AT 1000, Hach DR 50004500CLO2-EChlorine Dioxide 11/27/2021

Hach AT 10004500CLO2-EChlorite (at EP) 11/27/2021

Hach CL17, Hach DR 50004500CL-GFree Chlorine 11/27/2021

Hach HQ30D, SC100, DPDP3, DPD1P1

150.1pH 11/27/2021



Hach 1720E, Hach 2100N180.1Turbidity 11/27/2021

Lab ID: AL1810007


PCL ARLANXEONAAccreditation ID:

TX1810007(409) 882-2483Phone Number:Kyle GillamContact Name:



Ultrameter IID1293-12pH 08/30/2021


Lab ID: AL1012321


PEACHLEAF PARKNAAccreditation ID:

TX1012321(713) 540-1084Phone Number:Jerek MigginsContact Name:


Jellas pH Meter4500H-BpH 12/07/2021



Lab ID: AL0100059


PECAN GROVENAAccreditation ID:

TX0100059(830) 796-5060Phone Number:Rex KennedyContact Name:


DR 300 Colorimeter4500CL-GFree Chlorine 06/03/2024

Hach Pocket Pro +4500H-BpH 06/03/2024


Lab ID: AL0940098


PECAN GROVE MOBILE HOME PARKNAAccreditation ID:

TX0940098(210) 658-6271Phone Number:Lisa ParryContact Name:




PWS ID LAB NAME



Lab ID: AL0790132


PECAN GROVE MUDNAAccreditation ID:



Hach Digital Titrator Model2320BAlkalinity 03/25/2024

Hach AutoCAT 9000 Chlorine Amp.4500CLO2-EChlorine Dioxide 03/25/2024


Hach Pocket Colorimeter4500CL-DFree Chlorine 03/25/2024

Hach HQ440 Benchtop Dual Inputintel

4500H-BpH 03/25/2024

Hach AutoCAT 9000 Chlorine Amp.4500CLO2-EPOE Chlorite 03/25/2024


Hach HQ440 Benchtop Dual Inputintel


Envirodyne LaboratoriesContract LabTOC 03/25/2024


Hach 1720E Low Range Turbidimeter

2130BTurbidity 03/25/2024

Hach DR60005910BUV254 03/25/2024

Lab ID: AL1540019


PERMIAN FRAC SANDNAAccreditation ID:



Oakton AO 35613-22 pH 6+4500H-BpH 12/06/2021

Oakton AO 35613-22 pH 6+2550Temperature 12/06/2021

Lab ID: AL1190007


PERRIN WHITT ISDNAAccreditation ID:

TX1190007(940) 798-2020Phone Number:James TuckerContact Name:


Hach Chlorine Pocket Colorimeter II


Lab ID: AL1010078


PITCAIRN WSCNAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0950004


PLAINVIEW MUNICIPAL WATER SYSTEM NAAccreditation ID:

TX0950004(806) 774-1205Phone Number:Paul KiteContact Name:





Hach Titralab AT10004500H-BpH 05/18/2024

HQ411d4500H-BpH 05/18/2024

Hach Titralab AT10002550Temperature 05/18/2024



Hach TU5300SC2130BTurbidity 05/18/2024

TU52002130BTurbidity 05/18/2024

Lab ID: AL1400013


PLANT X POWER PLANTNAAccreditation ID:

TX1400013(806) 272-8028Phone Number:Patty HillContact Name:


Plant X Chlorine Meter4500CL-GFree Chlorine 06/03/2024

Lab ID: AL0870013


PNR MIDKIFF OFFICENAAccreditation ID:

TX0870013(432) 312-8024Phone Number:Erik CoxContact Name:



Lab ID: AL1650163


PNR MIDLAND CREW CAMPNAAccreditation ID:




Lab ID: AL1650162


PNR MOBILE HOME PARKNAAccreditation ID:




Lab ID: ALTP3122


PONDER ACRES WATER SYSTEMNAAccreditation ID:


56109





PWS ID LAB NAME



Lab ID: ALTP13371


PORT ADVENTURE WTPNAAccreditation ID:


56109




Lab ID: AL1010631


POSTWOOD MUDNAAccreditation ID:




Lab ID: AL1010467


PRESTONWOOD FOREST UTILITY DISTRICT NAAccreditation ID:




Lab ID: AL0007763


PROFESSIONAL UTILITY SERVICES, INC NAAccreditation ID:

NA(281) 312-9908Phone Number:Clint SuttonContact Name:


Oakton 150 pH/Temp Electrode2320BAlkalinity 08/21/2021


HACH DR39004500P-EOrthophosphate 08/21/2021

Oakton 150 pH/Temp Electrode150.1pH 08/21/2021

Oakton 150 pH/Temp Electrode2550Temperature 08/21/2021


HACH 2100N Benchtop Turbidimeter

180.1Turbidity 08/21/2021

Lab ID: AL0270078


QUAIL CREEK SUBDIVISIONNAAccreditation ID:



Hach Pocket Colorimeter/CL-174500CL-HFree Chlorine 04/14/2024


PWS ID LAB NAME



Lab ID: AL1020096


QUAIL LANE RV RENTALNAAccreditation ID:

TX1020096(903) 526-5100Phone Number:Douglas CoursonContact Name:


Ana-Lab CorporationContract LabAlkalinity 11/09/2021



DR900 ColorimeterHACH 10260Free Chlorine 11/09/2021

Ana-Lab CorporationContract LabpH 11/09/2021

Ana-Lab CorporationContract LabPhosphate 11/09/2021




DR900 ColorimeterHACH 10260Total Chlorine 11/09/2021

Ana-Lab CorporationContract LabTurbidity 11/09/2021


Lab ID: AL0790028


QUAIL VALLEY UTILITY DISTRICTNAAccreditation ID:

TX0790028(281) 499-5539Phone Number:Leonard HansenContact Name:



Oakton PHTESTER4500H-BpH 03/29/2022

Oakton PHTESTER2550Temperature 03/29/2022


Lab ID: AL0610277


RANCH 380 RV PARKNAAccreditation ID:

TX0610277(940) 600-2799Phone Number:Alfred FondrenContact Name:


Hanna H1901HACH 10260Free Chlorine 01/07/2023


PWS ID LAB NAME



Lab ID: AL0008484


RED RIVER AUTHORITY OF TEXASNAAccreditation ID:

(940) 723-8697Phone Number:Ron MullinsContact Name:




CL174500CL-FFree Chlorine 06/04/2022

Pocket Colorimeter II4500CL-FFree Chlorine 06/04/2022

Hach DR9004500CL-FFree Chlorine 06/04/2022

Hach HQ11D4500H-BpH 06/04/2022

A&B LaboratoryContract LabTOC 06/04/2022


CL174500CL-GTotal Chlorine 06/04/2022


2100N2130BTurbidity 06/04/2022


Lab ID: AL0270081


RIDGE HARBORNAAccreditation ID:





Hach HQ11D150.1pH 05/26/2024


ATI Q 464500CL-DTotal Chlorine 05/26/2024


Hach TU 5300180.1Turbidity 05/26/2024

Lab ID: AL0790359


RIVER CITY RV PARKNAAccreditation ID:




Lab ID: ALTP15079


RIVER OAKS WTP LABNAAccreditation ID:

TX2200069(817) 626-5421Phone Number:Marvin C. Gregory IIIContact Name:

324



Hach Sension Plus PH 314500H-BpH 04/02/2022


Gelex Secondary Turbidity Standard Kit

180.1Turbidity 04/02/2022


PWS ID LAB NAME



Lab ID: AL0190021


RIVERBEND WATER RESOURCES DISTRICT NAAccreditation ID:

TX0190021(903) 831-0091Phone Number:Eli HuntContact Name:



HACH 10260Free Chlorine 12/12/2022


HACH 10260Total Chlorine 12/12/2022

Lab ID: AL1012912


ROHM & HAAS ENGINEERING BUILDING NAAccreditation ID:

TX1012912(832) 260-7039Phone Number:Dusty LucasContact Name:



Symphony SB70P4500H-BpH 10/10/2022

Ertco Thermometer2550Temperature 10/10/2022

Lab ID: AL1011717


ROHM & HAAS TX DEER PARKNAAccreditation ID:

TX1011717(281) 228-8160Phone Number:Michael SnyderContact Name:










Hach Pocket Colorimeter II365.1Orthophosphate 11/12/2023

Hanna 9125150.1pH 11/12/2023



Lab ID: AL0002451


Ruben AriasNAAccreditation ID:

(806) 674-4834Phone Number:Ruben AriasContact Name:




Lab ID: AL0160019


RUST RANCH WATER SUPPLYNAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL1040015


SAGERTON WSCNAAccreditation ID:

TX1040015(325) 665-2980Phone Number:Linda ThaxtonContact Name:




Lab ID: AL2270144


SAIL HAVENNAAccreditation ID:

TX2270144(512) 472-3037Phone Number:Ken JordanContact Name:


Manual Titration2320BAlkalinity 09/03/2023

Hach SensION -Ph3150.1pH 09/03/2023

Hach SensION -pH32550Temperature 09/03/2023


Hach CL-17, Hach DR3004500CL-DTotal Chlorine 09/03/2023

Hach 2100Q, 1720C, 1720E180.1Turbidity 09/03/2023

Lab ID: AL2270281


SAINT ALBANS EPISCOPAL CHURCHNAAccreditation ID:

TX2270281(512) 844-1363Phone Number:Don PittsContact Name:


HACH DR3004500CL-FTotal Chlorine 07/28/2024

Lab ID: AL0150588


SAN ANTONIO MILITARY MEDICAL CENTER NAAccreditation ID:

TX0150588(210) 452-5828Phone Number:Fred WilsonContact Name:


PALINTESTCHLORDIOX PLUSChlorine Dioxide 07/30/2023

PALINTESTCHLORDIOX PLUSPOE Chlorite 07/30/2023

Lab ID: 48163


SAN ANTONIO WATER SYSTEMT104704324Accreditation ID:

TX0150018(210) 233-3536Phone Number:Scott HaltyContact Name:


Metrohm 855 Titrosampler2320BAlkalinity 12/31/2021

Thermo ICP iCAP 6000 and 7000200.7Calcium 12/31/2021

Metrohm 855 Titrosampler2510BConductivity 12/31/2021


Thermo iCAP 6000 and 70002340BHardness 12/31/2021

YSI Pro10304500H-BpH 12/31/2021

YSI Pro10302550Temperature 12/31/2021

Hach Turbidimeter 2100N180.1Turbidity 12/31/2021


PWS ID LAB NAME



Lab ID: AL2050011


SAN PATRICIO MWDNAAccreditation ID:

TX2050011(361) 643-6521Phone Number:Teresa Arnold MayorgaContact Name:


Test America Inc.Contract LabAlkalinity 12/13/2021

Test America Inc.Contract LabCalcium 12/13/2021

Amperometric Fischer Porter4500CLO2-CChlorine Dioxide 12/13/2021

Eurofins Eaton AnalyticalContract LabChlorite (at EP) 12/13/2021

Test America Inc.Contract LabConductivity 12/13/2021


Test America Inc.Contract LabHardness 12/13/2021


Test America Inc.Contract LabPhosphate 12/13/2021

Test America Inc.Contract LabSilica 12/13/2021

Control Company2550Temperature 12/13/2021

Water Utilities Lab - City of Corpus Christi



Hach 21002130BTurbidity 12/13/2021

Hach DR 50005910BUV254 12/13/2021

Lab ID: AL2330064


SAN PEDRO WATER RESOURCESNAAccreditation ID:

TX2330064(830) 719-1186Phone Number:Kenneth VaughanContact Name:



Lab ID: AL0210065


SANDERSON FARMS BRYAN FACILITYNAAccreditation ID:

TX0210065(979) 218-1023Phone Number:Joey DerkowskiContact Name:



Lab ID: AL1980025


SANDERSON FARMS FRANKLIN FACILITY NAAccreditation ID:

TX1980025(979) 324-1224Phone Number:Chad LedetContact Name:



Lab ID: AL0810041


SANDERSON FARMS OAKWOOD FACILITY NAAccreditation ID:

TX0810041(903) 724-3738Phone Number:William KiserContact Name:


Hach Pocket Meter IIHACH 10241Free Chlorine 04/09/2022

Lab ID: AL0010061


SANDERSON FARMS PALESTINE FACILITY NAAccreditation ID:

TX0010061(903) 922-2244Phone Number:Michael ReedContact Name:




PWS ID LAB NAME



Lab ID: AL2120111


SANDERSON FARMS TYLER PROCESSING NAAccreditation ID:

TX2120111(903) 335-0011Phone Number:David ChandlerContact Name:



Lab ID: AL1550141


SANDERSON FARMS WACO FACILITYNAAccreditation ID:

TX1550141(254) 652-5270Phone Number:Corey WhittenContact Name:



Lab ID: AL2270054


SANDY CREEK RANCHES SUBDIVISION NAAccreditation ID:


56109




Lab ID: AL1500009


SANDY HARBORNAAccreditation ID:





Lab ID: AL0002425


SANFORD WATER WORKSNAAccreditation ID:

(830) 278-6820Phone Number:Samantha SanfordContact Name:


Phenol Red Indicator SolutionD1293-12pH 12/18/2021

KT Thermo Instant Read 2" Dial Thermometer


Lab ID: AL0150045


SAWS CASTLE HILLSNAAccreditation ID:



SAWS Environmental LaboratoryContract LabAlkalinity 07/26/2024

SAWS Environmental LaboratoryContract LabCalcium 07/26/2024

SAWS Environmental LaboratoryContract LabConductivity 07/26/2024


SAWS Environmental LaboratoryContract LabHardness 07/26/2024

YSI Pro10304500H-BpH 07/26/2024


SAWS Environmental LaboratoryContract LabTurbidity 07/26/2024


PWS ID LAB NAME



Lab ID: AL0150052


SAWS GERONIMO FOREST WATER SYSTEM NAAccreditation ID:








YSI Pro10304500H-BpH 07/26/2024



Lab ID: AL0150545


SAWS MOUNTAIN LAURELNAAccreditation ID:








YSI Pro10304500H-BpH 07/26/2024



Lab ID: AL0150084


SAWS NORTHEASTNAAccreditation ID:








YSI Pro10304500H-BpH 07/26/2024




PWS ID LAB NAME



Lab ID: AL0150497


SAWS TEXAS RESEARCH PARKNAAccreditation ID:








YSI Pro10304500H-BpH 07/26/2024



Lab ID: ALTP14740


SEADRIFT COKE PLANTNAAccreditation ID:

TX0290054(361) 551-4579Phone Number:Mary BowdenContact Name:




Myron L Techpro 24500H-BpH 04/20/2024

Myron L Ultrameter II4500H-BpH 04/20/2024

Myron L Techpro 22550Temperature 04/20/2024

Myron L Ultrameter II2550Temperature 04/20/2024


2100 N Hach2130BTurbidity 04/20/2024

Lab ID: AL2330051


SEGURO WATERNAAccreditation ID:

TX2330051(830) 719-1186Phone Number:Kenneth VaughanContact Name:



Lab ID: AL1010205


SEQUOIA IMPROVEMENT DISTRICTNAAccreditation ID:





PWS ID LAB NAME



Lab ID: ALTP14905


SHARYLAND WSC PLANT 1NAAccreditation ID:

TX1080033(956) 585-6081Phone Number:Gerardo GraciaContact Name:


Hach HQ411D/Amperometric2320BAlkalinity 08/10/2023

De Nora Capital Control Titrator4500CLO2-CChlorine Dioxide 08/10/2023

De Nora Capital Control Titrator4500CLO2-EChlorite 08/10/2023

Hach DR900/DR3900/SL1000/Pocket II


Hach HQ411D4500H-BpH 08/10/2023







Lab ID: ALTP15184










Hach HQ411D4500H-BpH 08/10/2023








PWS ID LAB NAME



Lab ID: ALTP18121










Hach HQ411D4500H-BpH 08/10/2023







Lab ID: AL1080033


SHARYLAND WSC WATER LABORATORY NAAccreditation ID:




Volumetric Titration3500-CA BCalcium 08/10/2023


Novachem LabsContract LabChlorite 08/10/2023




Hach HQ440D4500H-BpH 08/10/2023

Hach HQ440D/Pocket Pro pH2550Temperature 08/10/2023






Lab ID: AL0200619


SHIN ETSU SILICONES OF AMERICANAAccreditation ID:

TX0200619(979) 373-7947Phone Number:Kelly StewartContact Name:


Hach Model DR24004500CL-GFree Chlorine 01/19/2024

Mettler Toledo Sevin Multi150.1pH 01/19/2024

Hach Model DR2400365.1Phosphate 01/19/2024



PWS ID LAB NAME



Lab ID: AL2530004


SIESTA SHORES WCIDNAAccreditation ID:

TX2530004(956) 765-4988Phone Number:Cynthia L. GarzaContact Name:


HACH Pocket Colorimeter IIHACH 10260Free Chlorine 07/30/2024

HACH Sension I150.1pH 07/30/2024

HACH Sension pH32550Temperature 07/30/2024

ChemtexContract LabTOC 07/30/2024

HACH Pocket Colorimeter IIHACH 10260Total Chlorine 07/30/2024

HACH 1720E180.1Turbidity 07/30/2024

ChemtexContract LabUV254 07/30/2024

Lab ID: AL2200359


SILVER CREEK PLAZANAAccreditation ID:

TX0200359(817) 980-8808Phone Number:Victor VestraeteContact Name:




Lab ID: AL0270021


SILVER CREEK VILLAGE WSCNAAccreditation ID:




Hach HQ11d150.1pH 05/07/2022

H-B Instrument Thermometer2550Temperature 05/07/2022


Lab ID: ALTP410875


SJRA GRP SW TREATMENT PLANTNAAccreditation ID:

TX1700822(936) 828-3856Phone Number:Ron McCulloughContact Name:


Titration2320Alkalinity 04/20/2023

Eastex LabsContract LabCalcium 04/20/2023

Eastex LabsContract LabConductivity 04/20/2023

HACH PCII4500CL-FFree Chlorine 04/20/2023

HACH PCII4500CL-GFree Chlorine 04/20/2023

Eastex LabsContract LabHardness 04/20/2023

HACH HQ 4404500H-BpH 04/20/2023

HACH HQ 4402550Temperature 04/20/2023

Shimadzu TOC-L5310BTOC 04/20/2023

HACH 2100N2130BTurbidity 04/20/2023

HACH DR 60005910BUV254 04/20/2023


PWS ID LAB NAME



Lab ID: AL0460246


SJWTX GLENWOOD SUBDIVISIONNAAccreditation ID:




Lab ID: AL0460235


SJWTX NORTH POINT SUBDIVISIONNAAccreditation ID:




Lab ID: AL0460172


SJWTX TRIPLE PEAK PLANTNAAccreditation ID:

TX0460172(830) 312-4600Phone Number:Laura GloriaContact Name:



Lab ID: ALTP15166


SJWTX TRIPLE PEAK PLANT LABNAAccreditation ID:




Hach AutoCat 9000, Hach DR 60004500CLO2-EChlorine Dioxide 11/27/2021

Hach AutoCat 90004500CLO2-EChlorite (at EP) 11/27/2021



150.1pH 11/27/2021



Hach 1720E, Hach 2100N180.1Turbidity 11/27/2021

Lab ID: AL0130066


SKIDMORE WSCNAAccreditation ID:

TX0130066(361) 287-3433Phone Number:Lisa BakerContact Name:



Hach DR300 Pocket ColorimeterHACH 10260Free Chlorine 07/30/2023

Lab ID: AL0270017


SKYLINE TERRACE SUBDIVISIONNAAccreditation ID:










PWS ID LAB NAME



Lab ID: AL0270045


SMITHWICK MILLS COMMUNITYNAAccreditation ID:





Hach HQ11D150.1pH 05/24/2024



Hach 2100 P180.1Turbidity 05/24/2024

Hach 1720B180.1Turbidity 05/24/2024

Lab ID: ALTP21398


SOMERVELL COUNTY WATER DISTRICT - WHEELE SWTP NAAccreditation ID:

TX2130042 (254) 897-4141Phone Number:James LytleContact Name:




Hach PH31150.1pH 03/29/2024

Hach 5010 T Probe150.1pH 03/29/2024

Hach PH312550Temperature 03/29/2024

Hach 5010 T Probe2550Temperature 03/29/2024


Lab ID: AL0270080


SOUTH COUNCIL CREEK 2NAAccreditation ID:

TX0270080(512) 756-4935Phone Number:John TrainorContact Name:


HACH - Colorimeter II - MR/HR4500CL-GFree Chlorine 12/05/2022

HACH - Colorimeter II - MR/HR4500CL-GTotal Chlorine 12/05/2022

Lab ID: AL0700043


SOUTH ELLIS COUNTY WSCNAAccreditation ID:

TX0700043(972) 483-6885Phone Number:Tony WooldridgeContact Name:



Lab ID: AL2020070


SOUTH SABINE WSCNAAccreditation ID:

TX2020070(409) 579-4185Phone Number:Ronald ClarkContact Name:


Lower Colorado River AuthorityContract LabAlkalinity 08/03/2023

Hach DR300 Pocket Colorimeter4500CL-DFree Chlorine 08/03/2023

Lower Colorado River AuthorityContract LabpH 08/03/2023

Lower Colorado River AuthorityContract LabTurbidity 08/03/2023


PWS ID LAB NAME



Lab ID: ALTP15124


SOUTH TAWAKONI WSC WTPNAAccreditation ID:

TX2340019(903) 873-2509Phone Number:Brian BurnsContact Name:


Hach Titrator2320BAlkalinity 06/16/2023

Sension + PH3150.1pH 06/16/2023

Sension + PH32550Temperature 06/16/2023




Lab ID: AL0150309


SOUTHWEST RESEARCH INSTITUTENAAccreditation ID:

TX0150309(210) 522-6929Phone Number:Taylor HoltContact Name:


Endress + Hauser CCE10 with CCS141

4500CL-DFree Chlorine 08/31/2021



PWS ID LAB NAME



Lab ID: AL0007628


SOUTHWEST WATER COMPANYNAAccreditation ID:

(512) 531-6271Phone Number:Chuck BarryContact Name:




Hach Cl-174500CL-GFree Chlorine 04/22/2022



Hach Q411d4500H-BpH 04/22/2022

Hach Pocket Pro & Multi 2 Tester4500H-BpH 04/22/2022

SensION 34500H-BpH 04/22/2022

Oakton pH Tester 1504500H-BpH 04/22/2022

Hach Q40d4500H-BpH 04/22/2022

Hach SL10004500H-BpH 04/22/2022

SensION pH314500H-BpH 04/22/2022

Oakton pH Tester 304500H-BpH 04/22/2022



Hach temperature Pocket Pro Tester


SensION pH312550Temperature 04/22/2022




Hach Q411d2550Temperature 04/22/2022

Hach Q40d2550Temperature 04/22/2022






Hach SC200HACH 10133Turbidity 04/22/2022

Hach TL 2300180.1Turbidity 04/22/2022






PWS ID LAB NAME



Lab ID: AL0270011


SPICEWOOD BEACHNAAccreditation ID:



Hand Titrator2320BAlkalinity 09/10/2021


Hach HQ11D150.1pH 09/10/2021




Lab ID: AL0270118


SPICEWOOD ESTATESNAAccreditation ID:









Lab ID: AL1013017


SPRING WEST MUDNAAccreditation ID:




Lab ID: AL0940022


SPRINGS HILL WSCNAAccreditation ID:

TX0940022(830) 243-8620Phone Number:Michael MedinaContact Name:


Hach Alkalinity Drop Test Kit2320BAlkalinity 06/04/2024


SensION PH34500H-BpH 06/04/2024

SensION PH32550Temperature 06/04/2024

2100 N Turbidimeter2130BTurbidity 06/04/2024

Lab ID: AL2270018


ST STEPHENS EPISCOPAL SCHOOLNAAccreditation ID:

TX2270018(512) 636-4512Phone Number:Bobby ByrdContact Name:


Hach Colorimeter DR3004500CL-GTotal Chlorine 01/15/2023


PWS ID LAB NAME



Lab ID: AL1070249


STAY A WHILE RV PARKNAAccreditation ID:

TX1070249(281) 914-1686Phone Number:Randy TiseContact Name:




Lab ID: ALTP410581


STEPHENS REGIONAL SUD WTPNAAccreditation ID:

TX2150007(254) 488-2333Phone Number:Kelvin NickellContact Name:




Hach Pocket Colorimeter II, CL174500CL-GFree Chlorine 08/09/2021


Hach Sension, Ultrameter III4500H-BpH 08/09/2021



Hach Pocket Colorimeter II, CL174500CL-GTotal Chlorine 08/09/2021


1720E, 2100N2130BTurbidity 08/09/2021


Lab ID: AL0007274


STRIKE WATER SERVICESNAAccreditation ID:

NA(713) 737-5938Phone Number:Lisa BrooksContact Name:


Hach Pocket Pro pH Tester150.1pH 04/28/2022

Hach Pocket Pro pH Tester2550Temperature 04/28/2022


PWS ID LAB NAME



Lab ID: ALTP410579


SUGAR LAND SWTPNAAccreditation ID:




HACH Digital Titrator3500CA-DCalcium 12/02/2023



HACH SL10002510BConductivity 12/02/2023


HACH Pocket II Colorimeter4500CL-GFree Chlorine 12/02/2023


HACH Pocket Pro+4500H-BpH 12/02/2023

HACH HQ40D4500H-BpH 12/02/2023

HACH SL10004500H-BpH 12/02/2023

HACH DR9004500P-EPhosphate 12/02/2023

HACH Pocket II Colorimeter4500P-EPhosphate 12/02/2023

Dionex ICS-2100 Ion Chromatograph

300.0POE Chlorite 12/02/2023

Palintest ChlordioX PlusChlordioXPlusPOE Chlorite 12/02/2023

HACH Pocket Pro+2550Temperature 12/02/2023



A & B Environmental ServicesContract LabTOC 12/02/2023


HACH Pocket II Colorimeter4500CL-GTotal Chlorine 12/02/2023


HACH 2100AN180.1Turbidity 12/02/2023

FilterTrak 660HACH 10133Turbidity 12/02/2023



Lab ID: AL2370119


SUMMER BREEZE USA RV PARKNAAccreditation ID:




Lab ID: AL1630048


SUMMIT RIDGENAAccreditation ID:

TX1630048(830) 249-4174Phone Number:Jim BeckerContact Name:


Apera PH204500H-BpH 12/02/2023



PWS ID LAB NAME



Lab ID: AL0270148


SUMMIT SPRINGSNAAccreditation ID:





Lab ID: AL2210015


SUN WSCNAAccreditation ID:

TX2210015(325) 928-5406Phone Number:Carlos UgaldeContact Name:


SL10004500CL-GTotal Chlorine 09/27/2022

Lab ID: AL1010292


SUNBELT FWSD HIGH MEADOWS SUBDIVISION NAAccreditation ID:




Lab ID: ALTP8288


SUNCHASE SUBDIVISION WTPNAAccreditation ID:


56109




Lab ID: AL0270043


SUNSET HILLS SUBDIVISIONNAAccreditation ID:









Lab ID: ALTP410877


SYBIL LIGHTFOOT WTP LABNAAccreditation ID:





Hach HQ30D150.1pH 11/27/2021


Rosemount 1056, Hach 2100N180.1Turbidity 11/27/2021


PWS ID LAB NAME



Lab ID: AL1011093


T H WHARTON ELECTRIC GENERATING STATION NAAccreditation ID:

TX1011093(281) 897-2604Phone Number:Mary LarsenContact Name:



HACH HQ40d4500H-BpH 09/05/2022

Long Stem Digital Therm. Model 4352



Lab ID: AL1290025


TALTY SUDNAAccreditation ID:

TX1290025(972) 552-4422Phone Number:Corey TrailContact Name:




Hach DR 9004500H-BpH 12/22/2023

Laser Gun2550Temperature 12/22/2023




Lab ID: AL1011865


TASFIELDNAAccreditation ID:


56109




Lab ID: ALTP14764


TBCD WEST TREATMENT PLANTNAAccreditation ID:

TX0360030(409) 296-3602Phone Number:Mike WillContact Name:


HACH DR/9004500CLO2-DChlorine Dioxide 04/23/2024

HACH DR/9004500CL-GFree Chlorine 04/23/2024

SENSION 4150.1pH 04/23/2024

HACH TITRALAB AT10004500CLO2-EPOE Chlorite 04/23/2024

SENSION 42550Temperature 04/23/2024


HACH DR/9004500CL-GTotal Chlorine 04/23/2024



PWS ID LAB NAME



Lab ID: ALTP14762


TBCD WINNIE STOWELL PLANTNAAccreditation ID:

TX0360002(409) 296-3602Phone Number:Mike WillContact Name:


HACH DR/8904500CLO2-DChlorine Dioxide 04/23/2024

HACH DR/8904500CL-GFree Chlorine 04/23/2024

SENSION 4150.1pH 04/23/2024

HACH TITRALAB AT10004500CLO2-EPOE Chlorite 04/23/2024

SENSION 42550Temperature 04/23/2024


HACH DR/8904500CL-GTotal Chlorine 04/23/2024

HACH 2100AN180.1Turbidity 04/23/2024

Lab ID: AL0900041


TDCJ BATEN & JORDAN UNITSNAAccreditation ID:

TX0900041(806) 669-5830Phone Number:Brian BridwellContact Name:


Hach S Pocket Colorimeter II4500CL-GFree Chlorine 08/28/2023

Lab ID: AL2410076


TENNESSEE GAS PIPELINE EAST BERNARD 17 NAAccreditation ID:

TX2410076(979) 232-4154Phone Number:Brent BuzekContact Name:



Hanna HI98129150.1pH 03/25/2023

Lab ID: ALTP14706


TEXARKANA WATER UTILITIES - WRIGHT PATMAN WTP NAAccreditation ID:

TX0190004(903) 798-3850Phone Number:Rick BartonContact Name:


Buret Titrator2320BAlkalinity 03/15/2024



Accumet XL 1504500H-BpH 03/15/2024

DeNora Amperometric Titrator4500CLO2-EPOE Chlorite 03/15/2024

Easy Read Traceable Glass Thermometer





Lab ID: AL0008392


TEXAS STATE DRINKING WATER CORP NAAccreditation ID:

(281) 221-9582Phone Number:Jack MurrayContact Name:





PWS ID LAB NAME



Lab ID: AL0008392


TEXAS STATE DRINKING WATER CORP. NAAccreditation ID:

(281) 221-9582Phone Number:Jack MurrayContact Name:


Hach 981274500H-BpH 09/01/2021


Lab ID: AL0003955


TEXAS WATER WELL SERVICES LLCNAAccreditation ID:

NA(713) 885-8486Phone Number:Mark C. PeralesContact Name:




Lab ID: AL0150399


THE OAKS WSCNAAccreditation ID:

TX0150399(210) 698-8449Phone Number:James LincolnContact Name:



Lab ID: AL1930024


THE RIDGE AT FRIO RIVER WATER SYSTEM NAAccreditation ID:

TX1930024(830) 275-2811Phone Number:James WallyContact Name:




Lab ID: AL1760002


TOLEDO VILLAGE WSCNAAccreditation ID:

TX1760002(409) 698-2100Phone Number:Joshua CulbertContact Name:


Hq11d4500H-BpH 07/02/2023

Hq11d2550Temperature 07/02/2023

Lab ID: AL1400025


TOLK STATION POWER PLANTNAAccreditation ID:

TX1400025(806) 272-8028Phone Number:Patty HillContact Name:


Hach Chlorine Meter #14500CL-GFree Chlorine 06/04/2024

Lab ID: AL2370120


TOMBALL FORESTNAAccreditation ID:

TX2370120(281) 221-9582Phone Number:Jack MurrayContact Name:



Hach 981274500H-BpH 09/01/2021




PWS ID LAB NAME



Lab ID: AL0002243


TOTAL WATER MANAGEMENTNAAccreditation ID:

(817) 599-0511Phone Number:Julian GarciaContact Name:


Hach Pocket Pro +150.1pH 01/21/2022


Lab ID: AL1011559


TOWER OAKS SHOPPING CENTERNAAccreditation ID:




Lab ID: AL1840164


TOWN OF ANNETTANAAccreditation ID:

TX1840164(817) 441-5770Phone Number:Glenn KincaidContact Name:






Lab ID: AL1840111


TOWN OF ANNETTA DEER CREEKNAAccreditation ID:

TX1840111(817) 441-5770Phone Number:Glenn KincaidContact Name:






Lab ID: AL0610035


TOWN OF LITTLE ELMNAAccreditation ID:

TX0610035(972) 377-5554Phone Number:Chris CoxContact Name:


Hach DR300 Pocket Colorimeter4500CL-GFree Chlorine 05/15/2023

Hach Pocket Pro pH Tester150.3pH 05/15/2023


Lab ID: AL0610235


TOWN OF NORTHLAKENAAccreditation ID:

TX0610235(817) 524-8692Phone Number:Robert Brandon DoughtyContact Name:


Hach SL10004500H-BpH 11/19/2022




PWS ID LAB NAME



Lab ID: AL1010242


TPC GROUP HOUSTON PLANTNAAccreditation ID:

TX1010242(713) 475-7756Phone Number:Scott BrechtelContact Name:







Hanna 9125150.1pH 11/12/2023



Lab ID: AL1560005


TPWD CHOKE CANYON STATE PARK CALLIHAM NAAccreditation ID:

TX1560005(361) 786-3868Phone Number:Orlando GarciaContact Name:

ext. 230




HACH CL-174500CL-GFree Chlorine 11/05/2022


HACH Sension2550Temperature 11/05/2022

HACH 1720E180.1Turbidity 11/05/2022

HACH 2100 P180.1Turbidity 11/05/2022

Lab ID: AL1300030


TPWD GUADALUPE RIVER STATE PARK NAAccreditation ID:

TX1300030(830) 624-6761Phone Number:Russell MillerContact Name:



LaMotte 1200 Colorimeter4500CL-GFree Chlorine 05/26/2024

Hach HQ11d150.1pH 05/26/2024



Lab ID: AL0100109


TPWD HILL COUNTRY SNANAAccreditation ID:

TX0100109(830) 796-4413Phone Number:Donovan BradfordContact Name:





PWS ID LAB NAME



Lab ID: AL2360058


TRA HUNTSVILLE REGIONAL WATER SUPPLY NAAccreditation ID:

TX2360058(936) 295-5485Phone Number:Thresa AguayoContact Name:



Titrator Model 821009U234500CLO2-EChlorine Dioxide 03/29/2024

Titrator Model 821009U234500CL-DFree Chlorine 03/29/2024

HaCH SensION + Ph34500H-BpH 03/29/2024

NovaChemContract LabPOE Chlorite 03/29/2024



Titrator Model 821009U234500CL-DTotal Chlorine 03/29/2024

HACH TL 23002130BTurbidity 03/29/2024

Lab ID: AL1870129


TRA LIVINGSTON REGIONAL WATER SUPPLY NAAccreditation ID:




Fisher Porter Amp. Tit 17T20004500CLO2-EChlorine Dioxide 03/29/2024

Fisher Porter Amp. Tit 17T20004500CL-GFree Chlorine 03/29/2024

Orion 407A4500H-BpH 03/29/2024

NovaChemContract LabPOE Chlorite 03/29/2024



Fisher Porter Amp. Tit 17T20004500CL-DTotal Chlorine 03/29/2024

HACH TL23002130BTurbidity 03/29/2024

Lab ID: AL2200199


TRA TARRANT COUNTY WATER PROJECT NAAccreditation ID:

TX2200199(817) 267-4226Phone Number:Gary SmithContact Name:


TRA-CRWS LabContract LabAlkalinity 04/02/2024



Thermo/Orion Star A2144500H-BpH 04/02/2024

Red Liguid, Non-Mercury2550Temperature 04/02/2024

TRA-CRWS LabContract LabTOC 04/02/2024



HACH 1720E2130BTurbidity 04/02/2024

TU53002130BTurbidity 04/02/2024


TRA-CRWS LabContract LabUV254 04/02/2024


PWS ID LAB NAME



Lab ID: AL2280032


TRA TRINITY COUNTY REGIONALNAAccreditation ID:



Hach DR 900 Colorimeter4500CL-DFree Chlorine 03/29/2024

HACH sensION 34500H-BpH 03/29/2024


Hach DR 900 Colorimeter4500CL-DTotal Chlorine 03/29/2024

HACH TL 2100N2130BTurbidity 03/29/2024

Lab ID: ALTP19655


TRAVIS COUNTY WCID 17 - ECK LN MEMBRANE WTP NAAccreditation ID:

TX2270027(512) 801-3785Phone Number:Brad SchwabContact Name:


Colormetric Titration BCG/MR2320BAlkalinity 06/26/2022


Hach Model HQ40D150.1pH 06/26/2022

Hach PHC101012550Temperature 06/26/2022




Aqua Tech LaboratoriesContract LabUV254 06/26/2022

Lab ID: ALTP410689


TRAVIS COUNTY WCID 17 - MANSFIELD MEMBRANE SWTP NAAccreditation ID:

TX2270027(512) 801-3785Phone Number:Brad SchwabContact Name:


Colormetric Titration BCG/MR2320BAlkalinity 06/26/2022


Hach Model HQ40D150.1pH 06/26/2022





Aqua Tech LaboratoriesContract LabUV254 06/26/2022

Lab ID: AL0280012


TRI COMMUNITY WSCNAAccreditation ID:

TX0280012(512) 738-0713Phone Number:Tommy ForesterContact Name:


Hach Pocket ColorimeterD1253-03Free Chlorine 03/23/2024





PWS ID LAB NAME



Lab ID: AL1011635


TRIMAC TRANSPORTATION LA PORTE NTS NAAccreditation ID:




Lab ID: AL2280011


TRINITY RURAL WSC 1NAAccreditation ID:

TX2280011(936) 594-2192Phone Number:Jay SavanichContact Name:


Hach Digital TitratorD1067-02BAlkalinity 04/04/2022

Amperometric Titration/193004500CLO2-EChlorine Dioxide 04/04/2022

Amperometric Titration/193004500CLO2-EChlorite (at EP) 04/04/2022


Intellical PHC201/SL1000150.1pH 04/04/2022

Intellical PHC201/SL10002550Temperature 04/04/2022

Eastex Environmental Lab - Coldsprings



2100N180.1Turbidity 04/04/2022

Lab ID: AL0610018


TROPHY CLUB MUD 1NAAccreditation ID:

TX0610018(682) 831-4689Phone Number:Mike McMahonContact Name:






Lab ID: AL0920021


TRYON ROAD SUDNAAccreditation ID:

TX0920021(903) 663-1447Phone Number:Glenn HobbsContact Name:




Lab ID: AL2370067


TUBULAR STEELNAAccreditation ID:




Lab ID: AL1011329


TUGBOAT MARINANAAccreditation ID:





PWS ID LAB NAME



Lab ID: AL0005679


TWS MANAGEMENT INC.NAAccreditation ID:

(903) 595-2128Phone Number:Steven HartleyContact Name:


Hach DR300 Pocket Colorimeter4500CL-FFree Chlorine 06/08/2022



Lab ID: AL2130045


UNIMIN TEXAS CLEBURNE PLANTNAAccreditation ID:

TX2130045(254) 897-4408Phone Number:Adam DoerflerContact Name:


Pace AnalyticalContract LabAlkalinity 06/22/2024

LCRAContract LabAlkalinity 06/22/2024




Pace AnalyticalContract LabpH 06/22/2024

LCRAContract LabpH 06/22/2024

Hach DR900365.1Phosphate 06/22/2024

LCRAContract LabPhosphate 06/22/2024

Pace AnalyticalContract LabPhosphate 06/22/2024


Pace AnalyticalContract LabTemperature 06/22/2024

LCRAContract LabTemperature 06/22/2024



Pace AnalyticalContract LabTurbidity 06/22/2024

Lab ID: AL0290003


UNION CARBIDE SEADRIFT PLANTNAAccreditation ID:

TX0290003(361) 553-3584Phone Number:Juan PenaContact Name:


Titration - Phenolphthalein and Total


DR/2800 UV-Spectrophotometer4500CL-GFree Chlorine 08/23/2022

HACH SensION 378150.1pH 08/23/2022

HACH SensION 3782550Temperature 08/23/2022

B-EnvironmentalContract LabTOC 08/23/2022



PWS ID LAB NAME



Lab ID: AL0840043


UNION CARBIDE TEXAS CITYNAAccreditation ID:

TX0840043(281) 228-8160Phone Number:Michael SnyderContact Name:










Hanna 9125150.1pH 11/12/2023



Lab ID: AL1360007


UNION PACIFIC NAVA CAR CLEANING FACILITY NAAccreditation ID:

TX1360007(830) 563-5336Phone Number:Refugio MartinezContact Name:






PWS ID LAB NAME



Lab ID: AL0470015


UPPER LEON RIVER MWDT104704395Accreditation ID:

TX0470015(254) 879-2258Phone Number:Gary D. LacyContact Name:


Bench Titration Method2320BAlkalinity 03/23/2024

Hach 19300 Amperometric Titration


HACH SensION 24500H-BpH 03/23/2024

HACH SensION 14500H-BpH 03/23/2024

HACH SensION+ pH314500H-BpH 03/23/2024

Hach 19300 Amperometric Titration

4500CLO2-EPOE Chlorite 03/23/2024

HACH pH31 Combined Electrode2550Temperature 03/23/2024

HACH SensION 1 Combined Electrode


HACH SensION 2 Combined Electrode


LCRA Environmental Lab ServicesContract LabTOC 03/23/2024

CL17 sc4500CL-GTotal Chlorine 03/23/2024





LCRA Environmental Lab ServicesContract LabUV254 03/23/2024

Lab ID: ALTP14908


USDA MOORE FIELDNAAccreditation ID:

TX1080075(956) 205-7603Phone Number:Jose Luis CabelloContact Name:



Hach TitraLab AT10004500CLO2-EChlorine Dioxide 02/08/2024


Hach HQ440d150.1pH 02/08/2024

Hach TitraLab AT10004500CLO2-EPOE Chlorite 02/08/2024


A & B LaboratoryContract LabTOC 02/08/2024


Hach 2100N Lab Turbidimeter180.1Turbidity 02/08/2024

Lab ID: AL1220003


UT MCDONALD OBSERVATORYNAAccreditation ID:

TX1220003(432) 426-4173Phone Number:Eric SulewskiContact Name:



PLANT PRO PH TESTER4500H-BpH 10/21/2023

THERMOMETER2550Temperature 10/21/2023


PWS ID LAB NAME



Lab ID: ALTP410451


UT MEDICAL BRANCH GALVESTONNAAccreditation ID:

TX0840272(972) 765-6737Phone Number:Dean LeathersContact Name:




Lab ID: AL1011189


UTLX MANUFACTURINGNAAccreditation ID:




Lab ID: AL1013015


UTLX MANUFACTURINGNAAccreditation ID:




Lab ID: ALTP15187


UTRWD TAYLOR PLANT LABNAAccreditation ID:

TX0610213(940) 365-1879Phone Number:Tim BrazileContact Name:



Hach Cl-174500CL-GFree Chlorine 10/08/2021

Hach Sension150.1pH 10/08/2021

Hach Sension2550Temperature 10/08/2021

OI Analytical 92105310CTOC 10/08/2021




Lab ID: ALTP20826


UTRWD TOM HARPOOL WTP LABNAAccreditation ID:

TX0610213(469) 635-8193Phone Number:Ben HodgesContact Name:


Bromocresol Green/Methyl Red Titration


Hach CL-174500CL-FFree Chlorine 11/02/2021

Hach Sension-3 pH Meter150.1pH 11/02/2021

Hach Sension-3 pH Meter2550Temperature 11/02/2021

Hach CL-174500CL-FTotal Chlorine 11/02/2021

Hach 2100 Turbidimeter180.1Turbidity 11/02/2021

Lab ID: AL1330095


VA HOSPITAL KERRVILLENAAccreditation ID:

TX1330095(830) 792-2634Phone Number:Julian TorresContact Name:



HACH Colormeter II4500CL-GFree Chlorine 04/17/2023


PWS ID LAB NAME



Lab ID: AL0610052


VACATION VILLAGENAAccreditation ID:

TX0610052(903) 429-3008Phone Number:Andrew MooreContact Name:


Hach Sension PH1150.1pH 04/06/2024

Hach Sension PH12550Temperature 04/06/2024

Lab ID: AL0200177


VENCOREX USNAAccreditation ID:

TX0200177(979) 482-2443Phone Number:Azel Brian McGeeContact Name:


VWR Symphony B10P4500H-BpH 11/14/2022

VWR Symphony B10P2550Temperature 11/14/2022

Lab ID: AL2350006


VICTORIA COUNTY WCID 2NAAccreditation ID:

TX2350006(361) 237-1066Phone Number:Richard SauderContact Name:



Oakton pH 30150.2pH 06/29/2024

Oakton pH 30150.1pH 06/29/2024

Oakton pH 302550Temperature 06/29/2024

Lab ID: AL1220012


VILLAGE FARMS OF TEXASNAAccreditation ID:

TX1220012(432) 426-2301Phone Number:Mark A. CashContact Name:

513





HACH Pocket Colorimeter DR3004500CL-GFree Chlorine 08/27/2023

Hanna HI98107150.1pH 08/27/2023

LCRA ELSContract LabPhosphate 08/27/2023

LCRA ELSContract LabSilica 08/27/2023


Lab ID: ALTP1180


WAGON WHEEL ESTATES WATER SYSTEM WTP NAAccreditation ID:


56109




Lab ID: AL1840008


WALNUT CREEK SUDNAAccreditation ID:

TX1840008(940) 683-2347Phone Number:Michael HollowayContact Name:


Hach Pocket Pro Plus4500H-BpH 03/01/2024

Hach Pocket Pro Plus2550Temperature 03/01/2024


PWS ID LAB NAME



Lab ID: ALTP17246


WALNUT CREEK SUD - WALNUT CREEK SWTP NAAccreditation ID:

TX1840008(940) 683-2347Phone Number:Michael HollowayContact Name:



Hach Colorimeter II4500CLO2-DChlorine Dioxide 03/01/2024


Hach Sension PH34500H-BpH 03/01/2024

Hach Titralab AT10004500CLO2-EPOE Chlorite 03/01/2024

Hach Sension PH32550Temperature 03/01/2024


HF Scientific MicroTPW/Microtol180.1Turbidity 03/01/2024

Lab ID: AL0890005


WARM SPRINGS REHAB HOSPITALNAAccreditation ID:

TX0890005(830) 875-5131Phone Number:James MaceContact Name:


HACH Pocket PRO4500H-BpH 08/20/2022

HACH Pocket PRO2550Temperature 08/20/2022

Lab ID: AL2400022


WEBB COUNTY WATER UTILITIESNAAccreditation ID:

TX2400022(956) 523-5590Phone Number:Juan G VasquezContact Name:


Hach sensIon + PH 14500H-BpH 01/08/2023

Total Immersion (Thermometer)2550Temperature 01/08/2023

Lab ID: AL0210016


WELLBORN SUDNAAccreditation ID:

TX0210016(979) 324-7238Phone Number:Michael GregoryContact Name:


Burett2320BAlkalinity 09/24/2021

Severn Trent Titrator4500CLO2-EChlorine Dioxide 09/24/2021

Severn Trent Titrator4500CLO2-EChlorite (at EP) 09/24/2021

Hach Pocket Colorimeter ll4500CL-GFree Chlorine 09/24/2021

Hach 40D150.1pH 09/24/2021

Hach 40D2550Temperature 09/24/2021

Hach Pocket Colorimeter ll4500CL-GTotal Chlorine 09/24/2021


Chemtrac UVP 1000415.3UV254 09/24/2021

Lab ID: ALTP14880


WEST CEDAR CREEK MUD - TOOL PLANT NAAccreditation ID:

TX1070190(903) 880-8769Phone Number:Kenneth MalinContact Name:





PWS ID LAB NAME



Lab ID: ALTP14879


WEST CEDAR CREEK MUD TOLOSA WTP LAB NAAccreditation ID:



Digital Titration2320BAlkalinity 05/20/2022

HF Scientific CLX4500CL-GFree Chlorine 05/20/2022

Hach SensION +Ph3150.1pH 05/20/2022

Hach SensION +pH32550Temperature 05/20/2022






Lab ID: ALTP14880


WEST CEDAR CREEK MUD TOOL WTP LAB NAAccreditation ID:



Digital Titration2320BAlkalinity 05/20/2022

HF Scientific CLX4500CL-GFree Chlorine 05/20/2022

HACH HQ411D150.1pH 05/20/2022



Hach TU5300Hach 10258Turbidity 05/20/2022

Hach TU5200Hach 10258Turbidity 05/20/2022

Lab ID: AL1012238


WEST HARRIS COUNTY MUD 17NAAccreditation ID:




Lab ID: AL1012882






Lab ID: AL1011825






Lab ID: AL1012228







PWS ID LAB NAME



Lab ID: ALTP20434


WEST JEFFERSON COUNTY MWDNAAccreditation ID:

TX1230021(409) 794-2338Phone Number:William ManleyContact Name:


Burrett Titration2320BAlkalinity 04/04/2022

Severn Trent 17T20 Titrator4500CLO2-EChlorine Dioxide 04/04/2022

Severn Trent 17T20 Titrator4500CLO2-EChlorite (at EP) 04/04/2022


SensION pH 314500H-BpH 04/04/2022

SensION pH 312550Temperature 04/04/2022

Eastex Environmental LaboratoriesContract LabTOC 04/04/2022


2100Q2130BTurbidity 04/04/2022

Lab ID: AL2260038


WEST TEXAS BOYS RANCHNAAccreditation ID:

TX2260038(325) 949-1936Phone Number:Lynn BlasingameContact Name:



Lab ID: AL0360139


WEST TEXAS DRUM COMPANYNAAccreditation ID:




Lab ID: AL0670027


WESTBOUND WSC CISCO SOURCENAAccreditation ID:

TX0670027(254) 442-3348Phone Number:Dustin JonesContact Name:



HACH POCKET PRO + MULTI 2150.1pH 02/25/2023

HACH POCKET PRO + MULTI 22550Temperature 02/25/2023

HACH POCKET COLORIMETER4500CL-GTotal Chlorine 02/25/2023

Lab ID: AL1260128


WESTOVER HILLSNAAccreditation ID:

TX1260128(817) 645-5493Phone Number:James DycheContact Name:


Jellas, Model - JLPH014500H-BpH 01/15/2023

Delta Trak, Model - 110502550Temperature 01/15/2023

Lab ID: AL0730019


WESTPHALIA WSCNAAccreditation ID:

TX0730019(254) 584-5616Phone Number:Larry J. FreiContact Name:





PWS ID LAB NAME



Lab ID: AL1210007


WESTWOOD WSCNAAccreditation ID:

TX1210007(409) 200-5085Phone Number:Joshua CulbertContact Name:


HQ11-D4500H-BpH 09/15/2023

HQ11-D2550Temperature 09/15/2023

Lab ID: AL2420002


WHEELER MUNICIPAL WATER SYSTEM NAAccreditation ID:

TX2420002(806) 826-3222Phone Number:Paul ArganbrightContact Name:


Pocket Pro Tester4500H-BpH 12/16/2022

Pocket Pro Tester2550Temperature 12/16/2022

Lab ID: ALTP15138


WICHITA VALLEY LAKE KICKAPOO WTP NAAccreditation ID:

TX2430006(940) 723-6394Phone Number:Gerald DunlapContact Name:


HACH DIGITAL TITRATOR2320BAlkalinity 01/28/2022

SENSION P.H 3150.1pH 01/28/2022

SENSION P.H 32550Temperature 01/28/2022

PACE ANALYTICALContract LabTOC 01/28/2022


HACH 2100Q180.1Turbidity 01/28/2022

Lab ID: AL0270126


WILDERNESS COVENAAccreditation ID:









Lab ID: AL0790550


WILLOW POINT MUDNAAccreditation ID:

TX0790550(832) 490-1507Phone Number:Michael ThornhillContact Name:





PWS ID LAB NAME



Lab ID: AL0270035


WINDERMERE OAKS WSCNAAccreditation ID:







Colorimeter II4500CL-GTotal Chlorine 06/03/2024



Lab ID: AL0050013


WINDTHORST WSCNAAccreditation ID:

TX0050013(940) 423-6685Phone Number:Charles TeichmanContact Name:


SL 10002320BAlkalinity 01/28/2023

BURETTE TITRATOR2320BAlkalinity 01/28/2023


HACH CL174500CL-GFree Chlorine 01/28/2023


phC201 Probe150.1pH 01/28/2023

POCKET PRO +PH150.1pH 01/28/2023

phC201 Probe2550Temperature 01/28/2023

POCKET PRO +PH2550Temperature 01/28/2023



HACH CL174500CL-GTotal Chlorine 01/28/2023


TL2300 TURBIDIMETER180.1Turbidity 01/28/2023

1720E180.1Turbidity 01/28/2023

TU5300SC180.1Turbidity 01/28/2023

LCRAContract LabUV254 01/28/2023

Lab ID: AL1012857


WM ATASCOCITA RECYCLING DISPOSAL FACILITY NAAccreditation ID:



HACH Pocket Colorimeter II or DR300



PWS ID LAB NAME



Lab ID: AL1110130


WOLF HOLLOW IINAAccreditation ID:

TX1110130(817) 579-4165Phone Number:Shae SaurContact Name:



Hach HQ40D Portable pH Meter4500H-BpH 12/04/2022

Thomas Scientific Ultra Therm 1235D08


Lab ID: AL1700642


WOOD TRACE MUD 1NAAccreditation ID:




Lab ID: AL0320014


WOODLAND HARBORNAAccreditation ID:

TX0320014(903) 240-1649Phone Number:Marc HughesContact Name:



Lab ID: ALTP16847


WOODLAND RANCH WTPNAAccreditation ID:


56109




Lab ID: AL0430044


WYLIE WATER TREATMENT PLANTSNAAccreditation ID:

TX0430044(469) 626-4436Phone Number:Adam BaughContact Name:







Hach CDC4012510BConductivity 11/01/2021

Amperometric/SpectrophotometerHACH 10260Free Chlorine 11/01/2021

Hach PHC2814500H-BpH 11/01/2021


Amperometric/SpectrophotometerHACH 10260Total Chlorine 11/01/2021



PWS ID LAB NAME



Lab ID: AL2530023


ZAPATA COUNTY WCID HWY 16 EAST NAAccreditation ID:

TX2530023(956) 765-9650Phone Number:Juan J. BenavidesContact Name:



Thermometer Non-Mercury Compact


HACH Pocket Colorimeter4500CL-GTotal Chlorine 10/24/2022


approved public water system laboratories pws id lab name...pws id lab name the following list of...

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