water quality & smart water meter: nilesh patel, exe. assistant, surat municipal corporation
TRANSCRIPT
SuratMunicipal Corporati
on
Water Supply
Source of Water: Surface Water of River Tapti Total numbers of Water Works:- 8
Rander Water Works – 250 MLD Katargam Water works – 390 MLD Head Water Works – 68 MLD Sarthana Water Works – 470 MLD Kosad Water Work - 90 MLD Mota Varachha Water Works - 32 MLD Dindoli Water Works - 78 MLD Simada Water Works - 90 MLD
Total Installed capacity of all WTP:- 1468 MLD Intake Wells – 7 Numbers (Total Capacity – 2193 MLD)
Rander Water Works – 360 MLD Katargam Water Works – 240 MLD Katargam Water Works – 263 MLD Sarthana Water Works – 240 MLD Sarthana Water Works – 360 MLD Mota Varachha Intakewell – 360 MLD Valak Intakewell - 370 MLD
Thus, WTP capacity will suffice upto Year 2026, Intake well capacity will suffice upto Year 2041
Water Supply - FacilitiesWater Supply - Facilities
Present gross daily average water supply : 1150 MLD
Total numbers of Water Distribution Stations: : 29
Total Storage capacity of all UGSR : 709.1 ML
Total Storage capacity of all ESR : 120.7 ML
Total Approx. length of all water supply pipelines : 3350Km.
Percentage Population covered through piped network :95%
Water Supply - FacilitiesWater Supply - Facilities
Water Supply Trend (1961 to 2016) (in MLD)Water Supply Trend (1961 to 2016) (in MLD)
Projected Water Supply DemandProjected Water Supply Demand
Year 2026 2041Population 87.48 Lac 123.04 Lac
Water demand
1682.63 MLD 2331.67 MLD
SuratMunicipal Corporati
on
Water Quality Monitoring System
Water Quality Monitoring and Reporting SetupWater Quality Monitoring and Reporting Setup
Water Quality Testing StagesWater Quality Testing Stages
Source(River Water)
In-process
Supply Water from Water Works
Dispatch water from Distribution stations
Consumer
Raw water
Inlet and outlet of clarifiersInlet and outlet of Filters
Clear water sump (Treated water)
Generation
Distribution
Water Quality Monitoring - StagesWater Quality Monitoring - StagesSr. No.
Stages of Water Supply
Monitoring Setup Compliance
1. Source (River) Through Laboratory of Each Water Works
CPCB classification for inland surface water
2. Water Treatment Plant
(8 Laboratories at individual water works)
IS 10500-2012
3. Water Distribution Stations / Pumping Stations
Turbidity meter, FRC meter(29 Stations, each is having set of Turbidity and FRC meter)
IS 10500-2012
4. Consumer End •Comprehensive Testing through Centralized NABL Accreditated Lab•Mobile Water Quality monitoring for spot checking and reporting
IS 10500-2012
Water Quality Monitoring Water Quality Monitoring Testing Parameters & Testing FrequencyTesting Parameters & Testing Frequency
Sr. Location Frequency Parameter Stage
1
Generation(more than
831 samples)
Round the Clock
pH, Turbidity, TDS, Free Residual Chlorine (FRC), Dissolved Oxygen (DO)
Raw Water, Treated / Supply Water from Water Works
2 Hourly pH, Turbidity, Free Residual Chlorine (FRC) Raw Water, Treated Water
3 Shift wise pH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO
Raw Water, Treated Water, Supply Water
4 Weekly
pH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO, Total Hardness, Nitrate, Iron, Fluoride, Ammonical Nitrogen, Chloride, Chlorine Demand, BOD, COD, MPN Index (17 parameters)
Raw Water, Treated Water, Supply Water
5 QuarterlyAll heavy metals, Pesticides, Radioactive elements, THMs, Chloramines, Virological and Bacteriological test as per IS 10500 including above 17 parameters
Raw Water, Treated / Supply water
1WDS
(23 samples)
Twice in Supply hour Turbidity, FRC Supply water to
consumer from WDS
2 WeeklypH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO, Total Hardness, Nitrate, Iron, Fluoride, Ammonical Nitrogen, Chloride,
Supply water to consumer from WDS
1Consumer (more than
660 samples)Daily Odour, pH, TDS, Ammonical Nitrogen, FRC Consumer samples
Per Day Total Sample ManagementPer Day Total Sample Management
Stages under monitoring Total number of samples per day
Generation ( At Water Works) Raw Water:- 39In-process (inlet / Outlet of clarifiers and filter beds):- More than 729Treated Water:- 39Supply Water:-24
Consumer / households 220 – 240 – for lab testing,480 – 490 – Onsite FRC testing > 700
> 831
Compliance to the CPHEEO and WHO Guidelines
Accreditation of Water Testing Laboratory facilities under NABL as per ISO 17025
Improvement in Distribution Water Quality Improvement in Distribution Water Quality MonitoringMonitoring
Mobile Water Quality Monitoring VAN with adequate testing instruments / equipments for spot checking and reporting
Improvement in Distribution Water Quality Improvement in Distribution Water Quality MonitoringMonitoring
Monitoring of consumer samples through Water Plus Application
Improvement in Distribution Improvement in Distribution Water Quality MonitoringWater Quality Monitoring
Consumer sample monitoring and reportingConsumer sample monitoring and reporting
Sampling
Testing
Reporting
Apex body
Water Supply
HealthReporting through SMS
alert as soon as fitness test is done in laboratory
Way aheadWay ahead Integration with SMAC centre for monitoring and control Source Monitoring Water Treatment Plant (Real time water quality
monitoring) Distribution Water Quality Monitoring Consumer Water Quality Monitoring – Mapping on GIS
based map Contamination mapping and network rehabilitation
SuratMunicipal Corporati
on
Water Metering
Value Chain of Water Supply and MeteringValue Chain of Water Supply and Metering
Source (Intake)
Water Treatmen
t
Water Distribution
Station (UGSR, ESR)
Consumer
MeteredIncoming to
WTP
Metered(incoming
and outgoing
In 24 x 7 Water Supply area All consumers with all size of water connection – must
be metered In intermittent water supply >0.5” connections size – Must be metered 0.5” connection size
Water Based commercial units – Must be metered
Metering PolicyMetering Policy
All Water Treatment Plants, Distribution Stations ESRs are metered
Consumer metering > 12000 connections in 24x7 water supply area –
Metered >8000 connections in intermittent supply - Metered
All industrial units (textile units) – 175 units – metered (Batter operated Electromagnetic Meters)
Metering done so farMetering done so far
Factors Of Comparison
Ordinary Mechanical Meters
AMR Compatible
Water Meters
AMR Meters
Ultra Sonic Inline
Meters
Electro Magnetic Meters
Make Itron, Elster Itron, Elster, Baylan
Itron, Baylan, Arad
Adept Fluidyne,
ABB,E & H, Siemens,
Forbs, Adept Fluidyne
Model No. Elster-H4000 Multimag TM II TK -23 UFM 6740 AquaMaster3,
Technology & Principal of Functioning
Mechanical Water Meters Usually Utilize Impeller And
Gear To Calculate
Water Flow Rate
Mechanical Water Meters Usually Utilize Impeller And
Gear To Calculate Water
Flow Rate & Plus O/P
Generated For Future AMR
with System.
Mechanical Water Meters Usually Utilize Impeller And
Gear To Calculate
Water Flow Rate & Plus
O/P Generated For AMR
System (Radio frequency
signal)
Ultrasonic Flow meters
Operate Using The Transit-
Time Differential
Method. It Is A Non-Intrusive Device That Measures
Volumetric Flow.
The Electromagne
tic Flow meter Uses
Faraday's Law Of
Electromagnetic Induction To Measure The Process
Flow.
Accuracy ±2 to ± 5% ±2 to ± 5% ±2 to ± 5% ±1% ±0.5%
Repeatability ±0.5% ±0.5% ±0.5% ±0.2% ±0.15%
Domestic consumers Spot reading and billing – Integrated with Information
System Department for demand and recovery
Industrial Consumers (Textile units) Fortnightly reading and billing
Metering, reading and billing Metering, reading and billing
All Stand alone SCADA system in water supply – being integrated with SMAC centre
All industrial revenue meters – Centralized water consumption monitoring, reading and billing
Way ahead Way ahead
Component – SCADA, automation and integration with SMAC
Source to Consumer – Centralized monitoring
Operation Monitoring and control through SCADA, automation for water supply components
Smart Metering – Remote monitoring, reading, billing
“Comprehensive DPR under scrutiny consist of Execution of components and O&M for 10 years on PPP basis for ABD area under SMART City Program”
SMART City Area (ABD) – Water Quality and SMART City Area (ABD) – Water Quality and MeteringMetering
SuratMunicipal Corporati
on
Thank You