~~NALCONATIONAL ALUMINIUM COMPANY LIMITED

SMELTER PLANT, NALCONAGAR-759 145, ANGULFax: 91-6764-220206, Tel: 91-6764 - 220645

CIN:L272030R1981GOI000920

SAN/GM(S)14 g'lf2020 Date: .03.2020

To

The Member Secretary,State Pollution Control Board, Odisha(Department of Forest & Environment, Govt. ofOdisha)Parivesh Bhawan, A-118, Nilakanthanagar,Unit-VIII, Bhubaneswar-751012.

Sub: Report for the month of February-2020.

Sir,

Please find enclosed the following reports for your kind information.

1. Stack emission report of Fume Treatment Plants.2. Wind-rose diagram.3. Temperature & Rainfall data.4. Analysis report of Ground and Surface water.5. Analysis report of Ground and Surface water (surrounding villages of Smelter plant).6. Stack discharge volumes of production areas.7. Analysis of treated effluent from sewage treatment plant (near CISF barrack).8. Analysis oftreated effluent from sewage treatment plant (Nalconagar Township).9. Stack emission report of Bake oven plants.10. Analysis report of bore well.11. Fugitive emission of fluoride in Potrooms.12. Forage fluoride monitoring (grass samples) reports around smelter plant.13. Information on handling / disposal of Aluminium Dross, Used Anode Butt and Spent

Potlining generated.

Thanking you.

Yours Sincerely

A~A'f"\/iGeneral Manager, . , Pt>I?j>'J.;)Smelter Plant,

Encl: as above.E-copy to: Regional Officer, OSPCB,S-3/3,lndustrial Estate, Hakimpada, Angul-759143.

F60G lIQC/4.5.1Issue No 001.Rev 00Dt:04.07.2013

REPORT-I

STACK EMISSION REPORT OF FUME TREATMENT PLANTFOR THE MONTH FEBRUARY 2020

STACK,.

DATE OF DISCHAR GASEOUS PARTICULATE TOTAL TOTALLOCATION TEST GE FLUORIDE FLUORIDE FLUORIDE PARTICULATEVOLUME mg/Nm3 mg/Nm3 mg/Nm3 mg/Nm3Nm3/hr

07.02.2020 679625 0.64 0.39 1.03 8.67FTP-1

18.02.2020 720882 0.81 0.26 1.07 12.49

03.02.2020 602551 2.06 0.34 2.40 14.31FTP-2

18.02.2020 524224 1.48 0.19 1.67 20.59

04.02.2020 698645 0.77 0.24 1.01 24.20FTP-3

19.02.2020 741490 0.64 0.22 0.86 5.21

05.02.2020 727265 0.82 0.17 0.99 22.70FTP-4

21.02.2020 745531 0.75 0.34 1.09 11.40

06.02.2020 716089 0.67 0.27 0.94 24.20FTP-5

22.02.2020 776594 0.75 0.16 0.91 19.42

01.02.2020 745813 0.48 0.46 0.94 15.10FTP-6

20.02.2020 751680 0.48 0.53 1.01 15.20

06.02.2020 832583 1.73 0.13 1.86 36.95FTP-7

20.02.2020 930623 1.65 0.33 1.98 23.66

01.02.2020 940695 0.75 0.25 1.00 16.40FTP-8

22.02.2020 808713 0.58 0.41 0.98 16.50

NOTE:1. Total Fluoride emission 0.157KgI Ton of Aluminium produced, against total hot metal

Production 32325 MT.Orissa State Pollution Control Board Norm: Total Fluoride emission 0.300 Kg / Ton ofAluminium produced & Total particulate 100 mg/Nm '.

Auth~?1!l

D Eo. a 0K. '0 ;.!,O( r{AASST. GENERAL (ili.•..i'

Qualissure Laboratory Services361, Prantick Pally,

45/361, Bose Pukur Road,Kolkata - 700107

Email: quaJissure@gmaiJ.comMob. No. : 9831287086

,. 9830093976

- -- -- -DOCNO : QLS/SAMP/08-B/OOTEST REPORT

Name & Address Of the Customer: Report No. : QLS/A/19-20/C/1480

M/s - National Aluminium Company Limited. Date : 06.03.2020

Smelter Plant Division, Sample No. : QLS/A/19-20/1480-1487

Angul, Sample Description : Stack Flue Gas

Odisha - 759145 Date of Performance : 24.02.2020 - 06.03.2020

Ref No & Date: SMLT/T&C/S02/0MC-5076/5300004349/WO/5802, Dated. 15.10.2019

Analysis Result

Sampling Done by: S.Podder /J.Sahana

Sampling done as per: EPA/IS

Sample Date of S02 NOx Temp VelocityDischarge

No.Location

Sampling (mg/Nm3) (mg/Nm3) (0C) (m/s) Volume( Nm3/hr.)

1480 GTC-6 20.02.2020 27.3 33.8 105 9.73 717696

1481 GTC-7 20.02.2020 21.9 32.6 92 8.40 745073

1482 GTC-8 20.02.2020 24.6 36.4 90 8.87 791054

1483 FTP-5 21.02.2020 23.3 35.0 101 10.57 786950

1484 FTP-3 21.02.2020 39.2 44.5 103 .20.31 825362

1485 FTP-4 21.01.2020 41.0 57.8 101 20.38 832803

1486 FTP-2 21.02.2020 42.9 46.7 92 10.66 446492

1487 FTP-1 21.02.2020 36.0 43.1 101 12.95 529249

METHOD OF TEST REFERENCE

EPAPart-2 : for Temperature, Velocity & Discharge VolumeEPAPart-6: for Sulphur dioxideEPAPart-7 : for Oxide of Nitrogen

j

Report prepared By

• 1711; results relate only to the item(s} tested.• This Test Report shall not be reproduced without the permission of Qualissure Laboratory Services• 17,e reserved part of samplers}. except perishable sample(s). shall be retained for 30 days from the date of issue of the Test Report

-------- -- - --

AIR LABORATORY

=-a====-'-- 0 NALCOWINDROSE FOR THEONTH OF FEBRUARY'2020

Wind compass lose [01/0212020;29102/2020]O'NV~

DV_NALCO

W_NALOOm/s1: 2~:~~t.

>= 6 WIND ROSE DATA FEBRUARY-2020

< 1[350: 10[ 67.1[10: 30[ 49.8 4.1pO:50[ 47.0 6.8[50: 70[ 49.8 4.1[70: 90[ 50.7 7.8[90: 110[ 77.2 11.0[110: no[ 50.2 5.5[130: 150[ 38.4 2.3

[150: 170 [ 34.2 10.5[170: 1901 42.9 12.8(190: 210 [ 21.9 3.7

[210:230[ 63.0 2.7

[230: 250 [ 67.1 1.81250: 270 [ 74.9 3.2

[270: 290 [ 92.2 1.8[290: 310 [ 107.8 5.9[310: 330 [ 98.6 4.6[330: 3501 82.6 3.7

Accumulation • 1115.5 96.3

0.5

0.90.9

0.5

0.9

3.7

Accumulation4.14.16.84.17.811.4

5.52.311.413.73.72.7

2.33.21.8

5.95.53.7

100%

~ .:>TORY ~61b'?,.\U~

6.~ I?~,,"R~Oft· t.~~w~G~~\\..~~)

~~~\. G~~E.~~\.. cos~\01..1\OR ?1..,,1I1.1I"1.. .

MAXIMUM & MINIMUM TEMPERATUREAND RAIN FALLFEBRUARY·2020 -'

DATE MAXIMUM TEMP. (deg.C) MINIMUM TEMP. (deg C) RAIN FALL(mm)01-Feb 26.0 16.002-Feb 26.0 16.003-Feb 25.0 16.004-Feb 27.0 17.0 4.005-Feb 22.0 17.006-Feb 25.0 18.0 8.507-Feb 20.0 16.0 3.5OS-Feb 21.0 16.0 14.009-Feb 23.0 15.010-Feb 26.0 13.0ll-Feb 27.0 13.012-Feb 29.0 15.013-Feb 30.0 16.014-Feb 32.0 17.015-Feb 32.0 17.016-Feb 32.0 17.017-Feb 32.0 17.0lS-Feb 33.0 15.019-Feb 33.0 16.020-Feb 32.0 18.021-Feb 32.0 18.022-Feb 32.0 21.023-Feb 31.5 21.524-Feb 21.0 17.0 10.025-Feb 19.5 16.0 27.626-Feb 27.0 17.027-Feb 30.0 16.02S-Feb 31.0 17.029-Feb 31.0 17.0

Max. Temp. for the month in Oeg.C 33.0Min. Temp. for the month in Oeg.C. 13.0Total rainfall (mm) - 67.6

Report - 3

Auth~"" \ V?(}

DR. B.K. PATRAASST. GENERAL MANAGER (LAB)

SMELTE'R PLANT. NALCO.

F60G4/QC/4.5.1Issue No 001.Rev 00Dt.04.07.2013

REPORT-4

ANALYSIS REPORT OF GROUND WATER AND SURFACE WATERFOR THE MONTH OF FEBRUARY 2020

SI. Approx Distance from Fluoride pHNo.

Sampling place Storm water Channel mg/I(in meter) (Norm 1.5) (Norm 6.5-9.0)

1 Open Pond (Kulad) 200 * *2 Open Pond (Kulad) 100 * *3 Bore Well ( Kulad) 100 1.35 7.2

4 Open Well Kulad) 75 1.43 7.2

5 Open Pond ( Banda) 100 1,47 8.5

6 Open well (Banda) 100 0.93 7.0

7Open Pond ( Banda - 15 1.49 7.2Rly. Culvert)

8 Tube Well (Banda) 100 1.22 6.9

9 Open well (Banda) 50 * *10 Open Well (Chowadhia) 10 * *II Open Well (Chowadhia) 15 * *12 Tube Well ( Chowadhia) 100 * *13 Open Pond (Chowadhia) 100 DRY DRY

14 Open Pond ( Banarpal) 200 0.96 6.8

15 Open Pond (Banarpal) 200 1.17 7.6* Sample could not be collected due to sampling location was restricted.

~

c-- \vfllJe, O~Authorise gnatoJ'

DR. b.r ... =, ...•: :....>1.ASST. GENERAL MANAGER (l.io1.B)

SMELTER PLANT, NALCO.

F60GS/QC/4.S.1Issue No 001.Rev 00Dt.04.07.2013

ANALYSIS REPORT OF GROUND AND SURFACE WATER(SURROUNDING VILLAGES OF SMELTER PLANT)

FOR THE MONTH OF FEBRUARY 2020

REPORT-S

Approx

Direction with Distance FluorideSl. from pHNo. Sampling place respect to Smelter mg/lSmelter Plant Plant (Norm 1.5)

(Norm 6.5-9.0)

Km

I TURANGA TUBE WELL NW 4 0.58 7.0

2 KURUDOL OPEN WELL NW 5 0.96 7.0

3 BALARAM PRASAD TUBE N 5 1.04 6.8WELL

4 GOTAMARA OPEN WELL NE 6 0.72 6.9

5 TULASIPAL OPEN WELL SE 4 1.39 7.4

6 LANGULIABERA OPEN WELL S 3 1.22 7.1

7 GOPINA THPUR OPEN WELL SW 2.5 0.69 7.1

8 ANKULA TUBE WELL W 2 0.86 6.8

DR. B.K. PATRAASST. GENERAL MANAGER (LAB)

SMELTER PLANT. NALCO.

F60G6/QC/4.5.1Issue No 001.Rev 00Dt.04.07.2013

REPORT-6

-'

AVERAGE STACK DISCHARGE VOLUME OF PROUDUCTION AREASFOR THE MONTH OF FEBRUARY 2020

OSPCB Average

SI No Production Norms Discharge Volume RemarksArea (Nm3/hr) per stack(Nm3/hr)

l. FTP-I 9,93,600 700254

2. FTP-II 9,93,600 563388

3. FTP-III 9,93,600 720068

4. FTP-IV 9,93,600 736398

5. FTP-V 9,93,600 746342

6. FTP-VI 9,93,600 748747

7. FTP-VII 9,93,600 881603

8. FTP-VIII 9,93,600 874704

9. Bake oven-I 1,60,000 139214

10. Bake oven-II 2,00,880 199139

~(JAuthori d Signatory

DR. B.K. PATRAASST. GENERAL MANAGER (LAB)

SMELTER PLANT, NALCO.

F60G7/QC/4.5.1Issue No 001.Rev 00Dt.02.07 .2015

. REPORT-8

ANALYSIS OF TREATED EFFLUENT FROM SEWAGE TREATMENT PLANT(INSIDE TOWNSHIP) FOR THE MONTH OF FEBRUARY 2020

Sample Collected On : 12.02.2020

Sl. No Parameters Units Norms (max) Analysis

1 pH - 6.5 to 9.0 7.0

2 Suspended solids mg/l 100 15

3 BOD 3days at 27 deg.C mg/l 30 06

4 Fecal Coliform(sample MPN 1000 61collected on 21.02.2020 ) /lOOml

ND - Not detectable.

Authorised Signatory

DR. B .. PATRAASST. GENERAL MANAGER (LA8)

SMELTER PLANT. NALCO.

F60GS/QC/4.5.1Issue No 001.Rev 00Dt.04.07.20 13

REPORT- 9

STACK EMISSION REPORT OF BAKE OVEN PLANTFOR THE MONTH OF FEBRUARY 2020

STACK GASEOUS PARTICULATE TOTALTOTAL

LOCATIO DATE OF DISCHARGE FLUORIDE FLUORIDE FLUORIDEPARTICULATE

TEST VOLUMEmgINm3 mgINm3

MATTERNm3/hr

mgINm3mgINm3

BO-I 04.02.2020 138300 1.31 0.26 1.58 20.03

21.02.2020 140128 0.65 0.31 0.96 16.43

05.02.2020 200095 1.57 0.08 1.66 18.5BO-II

24.02.2020 198183 0.75 0.13 0.88 10.48

I. Total Fluoride emission 0.010 Kg/ Ton of Aluminium produced, against total hot metal Production32325 MT.

II. Orissa State Pollution Control Board Norm: Total Fluoride emission 0.1 kgITon of Aluminium produced& Total particulate 50 mg/Nrrr'.

~O'>\~~Auth sed SignatoryLI

ASST. GENERAL MANAGb, l'..•~[;)I

SMELTER PLANT, NAlCQ.

issure Laboratory Serv' ces361, Prantick Pally,

45/361, Bose Pukur Road,Kolkata - 700107

Email : qualissure@gmail.co1l1M9h. No. : 9831287086

9830093976

DOCNO : QLS/SAMP/08-B/OO

TEST REPORT

Name & Address Of the Customer: Report No. : QLS/A/19-20/C/1478

M/s - National Aluminium Company Limited. Date : 06.03.2020

Smelter Plant Division, Sample No. : QLS/A/19-20/1478-1479

Angul, Sample Description : Stack Flue Gas

Odisha - 759 145 Date of Performance : 24.02.2020 - 06.03.2020

Ref No & Date: SMLT/T&C/S02/0MC-5076/5300004349/WO/5802, Dated. 15.10.2019

Analysis Result

Sampling Done by: S.Podder /J.Sahana

Sampling done as per: EPA/IS

Sample Date of S02 NOx Temp VelocityDischarge

No.Location

Sampling (mg/Nm') (rng/Nm") (0C) (m/s) Volume( Nm3/hr.)

1478Bake Oven

21.02.2020 217.4 114.8 115 7.04 159569-1

1479Bake Oven

21.02.2020 228.7 120.0 96 8.37 199151-2

METHOD OF TEST REFERENCE

EPA Part-2 : for Temperature, Velocity & Discharge VolumeEPA Part-6: for Sulphur dioxideEPA Part-7 :for Oxide of Nitrogen

Report prepared By for Qualissure taboratoty Services--..;;:,

/, --- ~I / •rD.. (flQJJ-U I~

(Benimdhab Goral) :Authorised Signatory

• The results relate only to the item(s) tested.• This Test Report shall not be reproduced without the permission of Qualissure Laboratory Services• 11,e reserved part of samplers). except perishable samplets), shall be retainedfor 30 days from the date of issue of the Test Report

F6!B/QC/4.S.!ISSUE No.O! REVOODt.04.07.20!3

REPORT-tO

FOR THE MONTH OF FEBRUARY 2020

BORE WELL ANALYSIS REPORT

Date ofpH Fluoride as Cyanide asCollection

SINo. Location and F mg/l CN mg/I

analysis.( Norm 6.5-9.0) (Norm 2.0) (Norm 0.2)

Bore well -31 (Hazardous waste land 22.02.2020 7.2 1.42 ND

fill)Bore well-4

2 (Hazardous waste land 22.02.2020 7.3 1.26 NDfill)

Bore well-53 (Hazardous waste land 22.02.2020 7.3 1.47 ND

fill)

Note:1) ND - Not detectable. ~'V'~

Authorised Signatory

ASST. GENERAL j"Ai'l,,\0i:f;. i' .SMELTER PLANT, NALCO,'

F60G 10/QC/4.S.1Issue No 001.Rev 00Dt. 04.07.2013

REPORT-ll

FUGITIVE EMISSION OF FLUORIDE IN POTROOMSFOR THE MONTH OF FEBRUARY 2020"

Average OSPCBNORM:Average fugitive Total

Date of No of Fugitive fugitive emission in FugitiveLocation Sampling Pots in emission emission kg/T of AI emissionoperation in mg/m! mg/m! from pot from Potrooms(Kg/T of AI) rooms(K2/T of AI)

Pot room-A 14112.02.2020 87 1.10

Pot room-B 12/14.02.2020 88 0.93

Pot room-C 11117.02.2020 116 1.06

Pot room-D 17111.02.2020 116 0.71 0.401.046 0.26Pot room-E 10108.02.2020 119 1.56

Pot room-F 08/10.02.2020 120 1.22

Pot room-G 15/13.02.2020 90 1.02

Pot room-H 13/15.02.2020 85 0.77

~tOAuthori ed Signatory

DR. B.K PATRAASST. GE ERA

l MANAGER (LA8!SMELTER PLANT. NALCO. .

REPORT-13

Information on handling / disposal of Aluminium Dross, Used Anode Butt and Spent Potlininggenerated of Smelter Plant,NALCO, Angul

Item Unit Feb-20 Remarks

AI Metal Production MT 32325.0

Aluminium Dross

Generation MT 491.8

Specific generation kg/MT 15.2

In House Processing MT 342.6

Sold to M/s BNDM ENTERPRISES,PO-KALAMATI,Sold to Reporcessors MT 488.03 DIST-SAMBALPUR,SAMBALPUR-768025, Odisha,

INDIA

Accumulated/stored MT 6332.4

Used anode butt

Generation MT 3448.0

Specific generation kg/MT 106.7

In House Processing MT 3448.0

Sold to Reporcessors MT 0.0

Accumulated/stored MT NIL

SPL(Carbon)

Generation MT 225.0

Specific generation kg/MT 7.0

Sold to Reporcessors MT 0.0

SPLRefractory

Generation MT 270.0

Specific generation kg/MT 8.4

SPL(Carbon & Refratory ) -MT 65119.0

Accumulated/stored