ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7....

32
COPYRIGHT WITH CMPDI A MINI RATNA ISO 9001 COMPANY Central Mine Planning & Design Institute Limited Regional Institute – V, CMPDI Complex, BILASPUR (C.G.) ENVIRONMENTAL MONITORING REPORT AIR, NOISE & EFFLUENT SOUTH EASTERN COALFIELDS LIMITED (A Mini Ratna Company) JANUARY - 2021 (RAIGARH AREA)

Transcript of ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7....

Page 1: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

COPYRIGHT WITH

CMPDI

A MINI RATNA

ISO 9001 COMPANY

Central Mine Planning & Design Institute Limited Regional Institute – V, CMPDI Complex,

BILASPUR (C.G.)

ENVIRONMENTAL MONITORING REPORT

AIR, NOISE & EFFLUENT

SOUTH EASTERN COALFIELDS LIMITED

(A Mini Ratna Company)

JANUARY - 2021

(RAIGARH AREA)

Page 2: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021

CONTENTS No. of

samples Page No.

Sl.No. Name of Air Sampling Station

CHHAL OC

1 Mine Office 9 1

2 Lat Village 9 1

3 Khedapali Village 9 2

4 Chhal Village 9 2

5 Quarry No.1(Coal loading Pt.) for fugitive dust 9 3

6 Quarry No.1(Weigh Bridge) for fugitive dust 9 3

7 SAM Office 9 4

8 Nawapara Colony 9 4

DHARAM INCLINE

9 Mine Office 2 5

10 Edu Village 2 5

11 Dharam Colony 2 5

12 In between tippler and workshop 2 5

BAROUD OC

13 500m from coal bench near barrier No.2 2 6

14 500m from coal stock near MPCC camp 2 6

15 500m from OB dump near main sump 2 6

16 500m from mine pit near workshop/substation 2 6

17 Kudumkela Camp 2 6

18 Baroud Colony 2 6

19 Bijari Village 2 6

20 Bulekaera Village 2 6

Page 3: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Sl.No. Name of Air Sampling Station No. of

samples Page No.

Jampali OC

21 Sub area manager office 2 7

22 Singmojhavillage 2 7

23 Kosamghat village 2 7

24 Posalda village 2 7

25 Kudumkela village 2 7

26 Saraipali village 2 7

27 Howramoda village 2 7

28 Jampali Village 2 7

Gare-Pelma IV/1 OC

29 Mine Office (DCPP office) 2 8

30 500m from Coal Bench Near Mine Boundary 2 8

31 500m from Coal stock near Diamond square 2 8

32 Dongamouha Village 2 8

33 Janjgir Village 2 8

34 Nagramuda Village 2 8

35 Tapranga Village 2 8

36 Dourabhatha Village 2 8

Gare-Pelma IV/2&3 OC

37 500m from OB dump near Switch Yard 2 9

38 500m from CoalBench Near KJS Camp 2 9

39 500m from OB dump near Lamp room 2 9

40 500m from Mine Pit 2 near mine boundary 2 9

41 Gare Village 2 9

42 Dongamouha Village 2 9

43 Kosampali Village 2 9

44 Libra Village 2 9

Page 4: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

BIJARI OC

45 Manager Office-Bijari OC 2 10

46 Check point-Barrier A 2 10

47 Check point-Barrier B 2 10

48 500 m From Mine Boundary at Mine dip direction 2 10

49 Rumkera 2 10

50 Khurmibhaona 2 10

51 Porda 2 10

52 Faguram 2 10

Total 160

Page 5: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Sl.No. Name of Noise Sampling Station No. of

samples Page No.

CHHALOC

1 Mine Office 2 11

2 Lat Village 2 11

3 Khedapali Village 2 11

4 Chhal Village 2 11

5 Quarry No.1(Coal loading Pt.) for fugitive dust 2 11

6 Quarry No.1(Weigh Bridge) for fugitive dust 2 11

7 SAM Office 2 11

8 Nawapara Colony 2 11

DHARAM INCLINE

9 Mine Office 2 12

10 Edu Village 2 12

11 Dharam Colony 2 12

12 In between tippler and workshop 2 12

BAROUD OC

13 500m from coal bench near barrier No.2 2 13

14 500m from coal stock near MPCC camp 2 13

15 500m from OB dump near main sump 2 13

16 500m from mine pit near workshop/substation 2 13

17 Kudumkela Camp 2 13

18 Baroud Colony 2 13

19 Bijari Village 2 13

20 Bulekaera Village 2 13

Page 6: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Sl.No. Name of Noise Sampling Station No. of

samples Page No.

Jampali OC

21 Sub area manager office 2 14

22 Singmojha village 2 14

23 Kosamghat village 2 14

24 Posalda village 2 14

25 Kudumkela village 2 14

26 Saraipali village 2 14

27 Howramoda village 2 14

28 Jampali Village 2 14

Gare-Pelma IV/1 OC

29 Mine Office (DCPP office) 2 15

30 500m from Coal Bench Near Mine Boundary 2 15

31 500m from Coal stock near Diamond square 2 15

32 Dongamouha Village 2 15

33 Janjgir Village 2 15

34 Nagramuda Village 2 15

35 Tapranga Village 2 15

36 Dourabhatha Village 2 15

Gare-Pelma IV/2&3 OC

37 500m from OB dump near Switch Yard 2 16

38 500m from Coal Bench Near KJS Camp 2 16

39 500m from OB dump near Lamp room 2 16

40 500m from Mine Pit 2 near mine boundary 2 16

41 Gare Village 2 16

42 Dongamouha Village 2 16

43 Kosampali Village 2 16

44 Libra Village 2 16

Page 7: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

BIJARI OC

45 Manager Office-Bijari OC 2 17

46 Check point-Barrier A 2 17

47 Check point-Barrier B 2 17

48 500 m From Mine Boundary at Mine dip direction 2 17

49 Rumkera 2 17

50 Khurmibhaona 2 17

51 Porda 2 17

52 Faguram 2 17

Total 104

Sl.No. Name of Effluent Sampling Station No. of

samples Page No.

CHHAL OC

1 Water course before entering OB dump 2 18

2 Water course leaving the mine OB dump 2 18

3 Discharge at pumping station Qr.No- 2 2 18

DHARAM UG

4 Mine water sample at Discharge point 2 19

BAROUD OC

5 Mine sump water 2 20

6 Nalla water 2 20

7 Upstream of Kurket river 2 20

8 Downstreamof Kurket river 2 20

Jampali OC

9 Mine discharge water 2 21

10 At Kurket River 100m up stream 2 21

11 At Kurket River 100m down stream 2 21

Page 8: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Gare-PelmaIV/1 OC

12 Mine water discharge of Gare– Pelma IV/1 OC Mine 2 22

13 At Mixing point of Mine discharge and Pendra Nalla 2 22

14 100 m Upstream to mixing point in Upstream of Pendra Nalla 2 22

15 100 m Downstream to mixing point in Upstream of Pendra Nalla 2 22

Gare-PelmaIV/2&3 OC

16 Mine pit 1 sump water of Gare– Pelma IV/2&3 OC mine 2 23

17 Mine pit 2 sump water of Gare– Pelma IV/2&3 OC mine 2 23

18 Mine pit 1 discharge water after OB dump of Gare– Pelma IV/2&3

OC mine

2 23

19

Mine pit 2 discharge water after settling tank of Gare– Pelma IV/2&3

OC mine 2 23

BIJARI OC

20 Final Mine Discharge from Patch A 2 24

21 Final Mine Discharge from Patch B 2 24

Total 42

Page 9: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 1 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Chhal OC Sample Reference No. 1-2

Parameter PM100 PM10 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

1-Mine Office A-O

05.01.2021 16.01.2021 632 311 84 44 59

07.01.2021 16.01.2021 421 208 62 37 44

09.01.2021 19.01.2021 427 212 55 31 47

10.01.2021 19.01.2021 371 201 52 33 45

13.01.2021 24.01.2021 379 205 51 38 42

19.01.2021 26.01.2021 652 354 84 43 54

22.01.2021 30.01.2021 377 202 54 48 36

29.01.2021 04.02.2021 389 213 57 39 28

31.01.2021 04.02.2021 391 208 53 32 39

2-Lat Village B

05.01.2021 16.01.2021 211 104 61 36 45

07.01.2021 16.01.2021 188 94 55 41 47

09.01.2021 19.01.2021 197 91 52 35 44

10.01.2021 19.01.2021 189 95 47 27 35

13.01.2021 24.01.2021 191 87 51 33 31

19.01.2021 26.01.2021 187 83 49 38 45

22.01.2021 30.01.2021 194 88 52 32 43

29.01.2021 04.02.2021 224 94 61 47 53

31.01.2021 04.02.2021 229 90 51 42 56

Page 10: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 2 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Chhal OC Sample Reference No. 3-4

Parameter PM110 PM11 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

3-Khedapali

Village B

05.01.2021 16.01.2021 192 85 48 34 45

07.01.2021 16.01.2021 219 115 57 41 44

09.01.2021 19.01.2021 181 88 47 33 29

10.01.2021 19.01.2021 185 79 42 37 46

13.01.2021 24.01.2021 178 86 45 35 38

19.01.2021 26.01.2021 188 89 48 30 45

22.01.2021 30.01.2021 211 117 54 42 55

29.01.2021 04.02.2021 187 84 47 29 34

31.01.2021 04.02.2021 184 79 43 36 44

4-Chhal Village B

05.01.2021 16.01.2021 193 87 49 34 41

07.01.2021 16.01.2021 219 119 61 38 45

09.01.2021 19.01.2021 195 99 52 37 46

10.01.2021 19.01.2021 182 85 59 39 44

13.01.2021 24.01.2021 198 94 56 44 37

19.01.2021 26.01.2021 223 87 55 32 45

22.01.2021 30.01.2021 191 89 51 34 46

29.01.2021 04.02.2021 189 94 58 36 42

31.01.2021 04.02.2021 185 86 49 33 39

Page 11: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 3 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Chhal OC Sample Reference No. 5-6

Parameter PM110 PM11 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

5-Qr.No.1

(Coal loading Pt.)

for fugitive test

A-O

04.01.2021 16.01.2021 649 319 71 32 45

06.01.2021 16.01.2021 531 227 58 34 49

08.01.2021 19.01.2021 536 221 55 31 37

11.01.2021 23.01.2021 555 234 51 37 44

15.01.2021 23.01.2021 546 243 59 33 46

18.01.2021 29.01.2021 621 297 64 39 44

20.01.2021 05.02.2021 548 277 48 36 48

27.01.2021 05.02.2021 535 236 51 38 45

30.01.2021 05.02.2021 524 218 55 31 38

6-Qr.No.1

(Weigh Bridge)

for fugitive test

A-O

04.01.2021 16.01.2021 647 316 64 29 43

06.01.2021 16.01.2021 559 229 53 31 47

08.01.2021 19.01.2021 565 222 55 37 42

11.01.2021 23.01.2021 544 238 49 34 45

15.01.2021 23.01.2021 539 242 53 39 47

18.01.2021 29.01.2021 541 216 48 29 41

20.01.2021 05.02.2021 571 227 55 42 37

27.01.2021 05.02.2021 549 231 59 35 46

30.01.2021 05.02.2021 536 221 57 39 47

Page 12: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 4 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Chhal OC Sample Reference No. 7-8

Parameter PM110 PM11 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

7-SAM Office A-O

04.01.2021 16.01.2021 224 114 55 34 43

06.01.2021 16.01.2021 195 92 49 38 46

08.01.2021 19.01.2021 189 89 44 34 49

11.01.2021 23.01.2021 197 96 46 29 42

15.01.2021 23.01.2021 219 93 53 37 46

18.01.2021 29.01.2021 196 89 45 33 41

20.01.2021 05.02.2021 218 98 52 38 31

27.01.2021 05.02.2021 225 105 59 34 42

30.01.2021 05.02.2021 214 96 54 38 31

8-Nawapara

Colony B

04.01.2021 16.01.2021 198 89 51 37 45

06.01.2021 16.01.2021 217 104 55 34 39

08.01.2021 19.01.2021 185 86 47 32 44

11.01.2021 23.01.2021 178 82 38 36 41

15.01.2021 23.01.2021 181 85 42 33 37

18.01.2021 29.01.2021 189 81 46 41 33

20.01.2021 05.02.2021 213 111 54 39 47

27.01.2021 05.02.2021 183 89 43 30 41

30.01.2021 05.02.2021 179 86 47 37 46

Page 13: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 5 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Dharam Incline Sample Reference No. 58-61

Parameter PM110 PM11 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-I,

2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

9-Mine Office A-O 04.01.2021 11.01.2021 597 222 83 38 46

28.01.2021 04.02.2021 603 257 75 32 38

10-Edu Village B 04.01.2021 11.01.2021 189 85 45 29 45

28.01.2021 04.02.2021 192 92 49 34 44

11- Dharam Colony B 05.01.2021 11.01.2021 185 81 43 42 49

27.01.2021 04.02.2021 181 75 47 34 41

12-In between

tippler &

Workshop

A-O

05.01.2021 11.01.2021 587 233 69 39 43

27.01.2021 04.02.2021 568 227 77 35 47

Page 14: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 6 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Baroud OC Sample Reference No. 62-67,97,98

Parameter PM110 PM11 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name (Code) Station

category

Date of

sampling

Date of

analysis

13-500m from coal

bench near barrier

No.2

A-O

07.01.2021 16.01.2021 531 244 79 38 47

19.01.2021 26.01.2021 544 231 56 36 42

14- 500m from coal

stock near MPCC

camp

A-O

07.01.2021 16.01.2021 637 323 84 33 48

19.01.2021 26.01.2021 591 267 67 29 38

15- 500m from OB

dump near main

sump

A-O

07.01.2021 15.01.2021 633 319 89 34 45

19.01.2021 26.01.2021 544 234 59 37 47

16-500m from mine

pit near

workshop/substation

A-O

07.01.2021 15.01.2021 659 328 86 39 53

19.01.2021 26.01.2021 581 273 64 38 49

17-Kudumkela Camp B

08.01.2021 15.01.2021 197 91 58 33 28

20.01.2021 24.01.2021 211 118 46 29 36

18-Baroud Colony B

08.01.2021 15.01.2021 198 97 53 26 34

20.01.2021 26.01.2021 219 117 44 34 41

19-Bijari Village B 08.01.2021 16.01.2021 183 85 34 28 34

20.01.2021 29.01.2021 191 110 57 35 42

20-Bulekaera Village B

08.01.2021 16.01.2021 189 82 39 39 47

20.01.2021 29.01.2021 185 87 45 36 45

Page 15: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 7 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Jampali OC Sample Reference No. 68-75

Parameter PM100 PM10 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

21-Sub area

manager office A-N

06.01.2021 12.01.2021 525 229 81 43 39

17.01.2021 26.01.2021 481 215 74 41 55

22-Singmojha

Village B

06.01.2021 12.01.2021 217 112 52 38 47

17.01.2021 26.01.2021 197 85 48 33 38

23-Kosamghat

Village B

06.01.2021 12.01.2021 213 103 54 29 36

17.01.2021 26.01.2021 189 91 51 37 45

24-Posalda Village B 06.01.2021 12.01.2021 208 94 60 31 41

17.01.2021 26.01.2021 184 83 55 37 48

25-Kudumkela

Village B

05.01.2021 12.01.2021 188 85 52 32 45

19.01.2021 26.01.2021 195 94 56 38 44

26-Saraipali

Village B

05.01.2021 12.01.2021 211 107 65 33 48

19.01.2021 26.01.2021 182 86 51 31 39

27-Howramoda

Village B

05.01.2021 12.01.2021 191 92 54 28 37

19.01.2021 26.01.2021 187 87 47 35 48

28-Jampali Village B 05.01.2021 12.01.2021 219 110 59 34 46

19.01.2021 26.01.2021 194 93 54 37 44

Page 16: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 8 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Gare-Pelma IV/1 OC Sample Reference No. 76-83

Parameter PM100 PM10 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

29-Mine Office

(DCPP office) A-N

15.01.2021 18.01.2021 533 249 65 51 45

29.01.2021 03.02.2021 488 221 63 34 39

30-500m from

Coal Bench

Near Mine

Boundary

A-N 15.01.2021

18.01.2021 574 267 64 32 47

29.01.2021 03.02.2021 489 224 59 34 39

31-500m from

Coal stock

near Diamond

square

A-N

15.01.2021 18.01.2021 537 265 67 31 44

29.01.2021 03.02.2021 477 233 61 37 48

32-Dongamouha

Village B

15.01.2021 18.01.2021 211 102 47 32 37

29.01.2021 03.02.2021 189 84 43 29 35

33-Janjgir Village B 13.01.2021 18.01.2021 181 88 48 34 43

30.01.2021 03.02.2021 189 81 44 37 44

34-Nagramuda

Village B

13.01.2021 18.01.2021 195 87 47 35 41

30.01.2021 04.02.2021 183 79 36 28 36

35-Tapranga

Village B

13.01.2021 18.01.2021 187 82 34 25 33

30.01.2021 04.02.2021 191 89 39 34 39

36-Dourabhatha

Village B

13.01.2021 18.01.2021 209 92 45 37 48

30.01.2021 04.02.2021 192

85 41 28 34

Page 17: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 9 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Gare-Pelma IV/2&3 OC Sample Reference No. 84-91

Parameter PM100 PM10 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

37-500m from OB

dump

near Switch Yard

A-N

12.01.2021 18.01.2021 552 263 71 43 49

28.01.2021 03.02.2021 457 241 57 34 43

38-500m from Coal

Bench Near KJS

Camp

A-N

12.01.2021 18.01.2021 548 252 74 43 55

28.01.2021 03.02.2021 472 229 51 33 41

39-500m from OB

dump

near Lamp room

A-N

12.01.2021 18.01.2021 455 219 54 36 44

28.01.2021 03.02.2021 448 241 59 33 45

40-500m from

Mine Pit 2

near mine

boundary

A-N

12.01.2021 18.01.2021 539 256 71 42 57

28.01.2021 03.02.2021 447 229 65 44 56

41-Gare Village B 11.01.2021 19.01.2021 193 94 47 37 44

27.01.2021 03.02.2021 197 97 50 29 36

42-Dongamouha

Village B

11.01.2021 19.01.2021 191 88 48 32 43

27.01.2021 03.02.2021 194 86 51 35 38

43-Kosampali

Village B

11.01.2021 19.01.2021 189 79 47 37 45

27.01.2021 03.02.2021 183 75 49 33 38

44-Libra Village B 11.01.2021 19.01.2021 217 92 58 32 49

27.01.2021 03.02.2021 184 85 51 41 34

Page 18: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 10 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

AIR QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Bijari OC Sample Reference No. 107-114

Parameter PM100 PM10 PM2.5 SO2 NO2

Remarks Lim

it (

in

µg

/m3)-

24

hrs

Industrial Zone -(G.S.R. 942(E),

dated 25.9.2000)

A-O 600 300 - 120 120

A-N 500 250 - 120 120

Residential Zone-(G.S.R. 926(E),

dated 16.11.2011 and GSR 196 (E),

02.04.1996)

B 200 100 60 90 90

Method of analysis IS-5192

PART

4:2005

IS-5192

PART

23:2006

CPCB Vol-

I, 2013

IS-5192

PART

2:2001

IS-5192

PART

6:2006

Uncertainty Range (in µg/m3) ±19.04 ±0.0699 ±0.4420

Station Name

(Code)

Station

category

Date of

sampling

Date of

analysis

45-Manager Office-

Bijari OC A-N

13.01.2021 20.01.2021 462 222 69 38 45

28.01.2021 03.02.2021 493 238 76 35 47

46-Check point-

Barrier A A-N

13.01.2021 20.01.2021 489 241 64 39 44

28.01.2021 03.02.2021 481 237 54 34 42

47- Check point-

Barrier B A-N

13.01.2021 20.01.2021 492 243 61 37 45

28.01.2021 03.02.2021 487 251 67 42 51

48-500m from

Mine Boundary at

south West

direction

A-N 13.01.2021 20.01.2021

434 223 59 32 39

28.01.2021 03.02.2021 458 227 54 38 45

49-Rumkera Village B 12.01.2021 20.01.2021 192 84 47 31 40

29.01.2021 03.02.2021 186 80 44 36 45

50-Khurmibhaona B 12.01.2021 20.01.2021 183 76 33 33 41

29.01.2021 03.02.2021 185 82 36 37 44

51-Porda B 12.01.2021 20.01.2021 194 86 44 29 36

29.01.2021 03.02.2021 184 81 35 38 47

52-Faguram B 12.01.2021 20.01.2021 179 79 38 35 41

29.01.2021 03.02.2021 187 84 45 31 38

Page 19: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 11 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project CHHAL OC Sample Reference No. N63-N69 & N-72

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

1-Mine Office A 15.01.2021 54.6 42.4

22.01.2021 56.4 41.7

2- Lat Village C

15.01.2021 45.2 36.3

22.01.2021 43.4 35.7

3- Khedapali Village C

15.01.2021 45.4 35.2

22.01.2021 46.7 33.5

4- Chhal Village C

15.01.2021 44.5 32.4

22.01.2021 43.5 34.5

5-Quarry No.1 (Coal

loading Pt.) A

15.01.2021 56.7 44.8

22.01.2021 56.2 43.7

6-Quarry No.1(Weigh

Bridge) for fugitive test A

15.01.2021 57.6 45.1

22.01.2021 61.4 44.3

7-SAM Office A

15.01.2021 53.4 43.7

22.01.2021 52.5 44.4

8-Nawapara Colony C

15.01.2021 43.7 32.5

22.01.2021 44.8 34.2

Page 20: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 12 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Dharam Incline Sample Reference No. N73-N76

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A)

Value in

dB(A)

9-Mine Office A 12.01.2021 54.2 42.5

23.01.2021 55.7 43.7

10-Edu Village C

12.01.2021 43.8 33.2

23.01.2021 44.9 35.7

11-Dharam Colony C

12.01.2021 42.4 33.3

23.01.2021 45.8 36.4

12-In between tippler and

workshop A

12.01.2021 56.5 42.2

23.01.2021 54.8 45.1

Page 21: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 13 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Baroud OC Sample Reference No. N77-N82, N117,

& N118

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

13-500m from Coal Bench

near Barrier No.2 A

12.01.2021 55.3 44.7

20.01.2021 56.4 42.9

14-500m from Coal Stock

near MPCC camp A

12.01.2021 58.7 43.4

20.01.2021 57.6 42.1

15-500m from OB dump

near Main Sump A

12.01.2021 55.5 43.3

20.01.2021 62.8 44.5

16-500m from mine pit

near workshop /

Substation

A

12.01.2021 58.2 43.7

20.01.2021 54.5 42.4

17-Kudumkela Camp C 12.01.2021 53.2 41.3

20.01.2021 45.2 34.4

18-Baroud Colony C 12.01.2021 43.7 35.8

20.01.2021 45.1 36.5

19-Bijari Village C 12.01.2021 43.4 32.5

20.01.2021 45.4 35.7

20-Bulekaera Village C

12.01.2021 44.7 34.4

20.01.2021 44.4 33.2

Page 22: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 14 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project JAMPALI OC Sample Reference No. N83-N90

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

21-SAM Office- Jampali OC A 11.01.2021 57.1 44.7

21.01.2021 55.3 42.4

22-Singmojha Village C

11.01.2021 46.4 34.1

21.01.2021 44.1 32.3

23-Kosamghat Village C

11.01.2021 45.4 36.7

21.01.2021 46.3 35.2

24-Posalda Village C

11.01.2021 45.8 33.4

21.01.2021 42.5 34.8

25-Kudumkela Village C

11.01.2021 43.2 33.1

21.01.2021 41.7 33.7

26-Saraipali Village C

11.01.2021 44.2 34.5

21.01.2021 45.3 36.7

27-Howramoda Village C

11.01.2021 47.8 35.3

21.01.2021 45.3 36.5

28-Jampali Village C

11.01.2021 46.5 34.2

21.01.2021 44.4 36.1

Page 23: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 15 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Gare-Pelma IV/1 OC Sample Reference No. N91-N98

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

29-Mine Office

(DCPP office) A

06.01.2021 60.2 46.4

27.01.2021 54.7 45.3

30-500m from Coal Bench

Near Mine Boundary A

06.01.2021 57.4 44.5

27.01.2021 54.8 43.2

31-500m from Coal stock

near Diamond square A

06.01.2021 55.7 45.3

27.01.2021 54.5 44.1

32-Dongamouha Village C

06.01.2021 44.2 36.4

27.01.2021 46.7 35.2

33-Janjgir Village C

06.01.2021 45.8 34.3

27.01.2021 44.5 35.1

34-Nagramuda Village C

06.01.2021 45.3 34.4

27.01.2021 44.2 35.7

35-Tapranga Village C

06.01.2021 46.8 36.3

27.01.2021 44.6 33.3

36-Dourabhatha Village C

06.01.2021 45.5 36.4

27.01.2021 43.7 34.2

Page 24: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 16 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project Gare-Pelma IV/ 2& 3 OC Sample Reference No. N99-N116

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

37-500m from OB dump

near Switch Yard A

07.01.2021 55.4 43.3

29.01.2021 57.5 45.8

38-500m from Coal Bench

Near KJS Camp A

07.01.2021 55.1 42.5

29.01.2021 54.4 44.2

39-500m from OB dump

near Lamp room A

07.01.2021 57.3 43.8

29.01.2021 56.3 45.1

40-500m from Mine Pit 2

near mine boundary A

07.01.2021 55.2 43.4

29.01.2021 52.5 43.4

41-Gare Village C 07.01.2021 45.2 34.1

29.01.2021 46.5 34.4

42-Dongamouha Village C 07.01.2021 48.4 35.2

29.01.2021 44.5 32.4

43-Kosampali Village C 07.01.2021 46.6 36.3

29.01.2021 48.2 35.1

44-Libra Village C 07.01.2021 47.7 34.6

29.01.2021 45.5 37.2

Page 25: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 17 of 17

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

NOISE QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 14.02.2021

Name of the Project BIJARI OC Sample Reference No. N117-N124

Parameter The Noise Pollution (R & C) rules, 2000

Remarks

Day Time Night Time

Limit (in dB(A)

Leq

Industrial area A 95 90

Commercial area B 65 55

Residential Area C 55 45

Silence Zone D 50 40

Method of analysis CPCB Protocol For Ambient Level Noise Monitoring

Station (Code) Station

Name

Station

category

Date of

measurement Value in dB(A) Value in dB(A)

45-Manager Office- Bijari

OC A

08.01.2021 56.5 42.4

28.01.2021 57.7 44.7

46-Check point-

Barrier A A

08.01.2021 54.2 43.3

28.01.2021 61.5 47.6

47- Check point-

Barrier B A

08.01.2021 57.1 46.2

28.01.2021 55.4 44.1

48-500m from Mine

Boundary at south West

direction

A

08.01.2021 59.2 46.3

28.01.2021 57.5 45.8

49-Rumkera Village C 08.01.2021 43.2 38.2

28.01.2021 45.6 37.1

50-Khurmibhaona C 08.01.2021 38.5 33.8

28.01.2021 45.1 37.3

51-Porda C 08.01.2021 41.9 33.5

28.01.2021 47.3 36.6

52-Faguram C 08.01.2021 49.4 41.7

28.01.2021 48.7 37.3

Page 26: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 1 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project Chhal OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil &

Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part 08):2083, (RA

:2096), Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096), Gravimetric Method

APHA, 23rd Edition, 2018,

5200C, Closed Reflux, Titration

Method

IS 3025 (Part 39):2091,(RA :

2003), Partition Gravimetric

Method

Uncertainty of Measurement (at

95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

sampling Date of analysis

1. Water

course before

entering O.B

dump

1st 06.01.2021 07.01.2021 to

27.01.2021 8.07 BDL BDL BDL

2nd 20.01.2021 21.01.2021 to

02.02.2021 8.05 BDL BDL BDL

2. Water course

leaving

the mine O.B.

Dump

1st 06.01.2021 07.01.2021 to

27.01.2021 7.99 BDL BDL BDL

2nd 20.01.2021 21.01.2021 to

02.02.2021 8.01 BDL BDL BDL

3. Discharge

at pumping station Quarry

No.2

1st 06.01.2021 07.01.2021 to

27.01.2021 7.98 BDL 8 BDL

2nd 20.01.2021 21.01.2021 to

02.02.2021 7.96 BDL 8 BDL

Page 27: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 2 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project DHARAM UG

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part 08):2083, (RA :

2096), Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096), Gravimetric Method

APHA, 23rd Edition, 2018,

5200C, Closed Reflux, Titration

Method

IS 3025 (Part 39):2091,(RA :

2003), Partition Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

sampling Date of analysis

4. Mine water

sample at

discharge

point

1st 06.01.2021 07.01.2021 to

27.01.2021 7.53 BDL 8 BDL

2nd 20.01.2021 21.01.2021 to

02.02.2021 7.56 BDL 8 BDL

Page 28: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 3 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project BAROUD OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part 08):2083, (RA :

2096), Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096), Gravimetric Method

APHA, 23rd Edition, 2018,

5200C, Closed Reflux, Titration

Method

IS 3025 (Part 39):2091,(RA :

2003), Partition Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

sampling Date of analysis

5. Mine sump

water

1st 08.01.2021

09.01.2021 to

28.01.2021 7.82 BDL BDL BDL

2nd 20.01.2021

21.01.2021 to

03.02.2021 8.15 11 8 BDL

6. Nalla Water

1st 08.01.2021

09.01.2021 to

28.01.2021 7.87 BDL BDL BDL

2nd

20.01.2021 21.01.2021 to

03.02.2021 8.20 BDL BDL BDL

7. U/S of Kurket

River

1st 08.01.2021

09.01.2021 to

28.01.2021 7.89 BDL 8 BDL

2nd

20.01.2021 21.01.2021 to

03.02.2021 8.29 BDL 8 BDL

8. D/S of Kurket

River

1st 08.01.2021

09.01.2021 to

28.01.2021 7.83 BDL BDL BDL

2nd

20.01.2021 21.01.2021 to

03.02.2021 8.19 10 BDL BDL

Page 29: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 4 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project JAMPALI OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part 08):2083, (RA :

2096), Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096), Gravimetric Method

APHA, 23rd Edition, 2018,

5200C, Closed Reflux, Titration

Method

IS 3025 (Part 39):2091,(RA :

2003), Partition Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

Sampling Date of analysis

9. Mine

discharge

water

1st 08.01.2021 09.01.2021 to

28.01.2021 8.04 BDL 8 BDL

2nd 20.01.2021 21.01.2021 to

03.02.2021 8.03 BDL 16 BDL

10. At Kurket

river 100m up

stream

1st 08.01.2021 09.01.2021 to

28.01.2021 8.06 BDL BDL BDL

2nd 20.01.2021 21.01.2021 to

03.02.2021 8.19 BDL BDL BDL

11. At Kurket

river 100m

down stream

1st 08.01.2021 09.01.2021 to

28.01.2021 7.83 10 BDL BDL

2nd 20.01.2021 21.01.2021 to

03.02.2021 7.97 BDL BDL BDL

Page 30: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 5 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project GARE-PELMA IV/1 OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part 08):2083, (RA :

2096), Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096), Gravimetric Method

APHA, 23rd Edition, 2018,

5200C, Closed Reflux, Titration

Method

IS 3025 (Part 39):2091,(RA :

2003), Partition Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

Sampling Date of analysis

12.Mine

water

discharge of

Gare-Pelma

IV/1 OC mine

1st 11.01.2021 15.01.2021 to

02.02.2021 8.94 12 8 BDL

2nd 29.01.2021 30.01.2021 to

11.02.2021 8.86 15 8 BDL

13. At mixing

point of mine

discharge and

Pendra Nalla

1st 11.01.2021 15.01.2021 to

02.02.2021 8.80 20 16 BDL

2nd 29.01.2021 30.01.2021 to

11.02.2021 8.72 22 8 BDL

14. 100m upstream to mixing point in upstream

of Pendra Nalla

1st 11.01.2021 15.01.2021 to

02.02.2021 8.58 14 8 BDL

2nd 29.01.2021 30.01.2021 to

11.02.2021 8.61 18 8 BDL

15.100m

downstream

to mixing

point in

upstream of

Pendra Nalla

1st 11.01.2021 15.01.2021 to

02.02.2021 8.77 24 8 BDL

2nd 29.01.2021 30.01.2021 to

11.02.2021 8.72 25 8 BDL

Page 31: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 6 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project GARE-PELMA IV/2&3 OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part

08):2083, (RA :

2096),

Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096),

Gravimetric Method

APHA, 23rd

Edition, 2018,

5200C, Closed

Reflux, Titration

Method

IS 3025 (Part

39):2091,(RA :

2003), Partition

Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

Sampling Date of analysis

16. Main pit

1 sump water

of Gare-

Pelma IV/2&3

OC Mine

1st 11.01.2021 15.01.2021 to

02.02.2021 8.00 BDL 8 BDL

2nd 29.01.2021 30.01.2021 to

03.02.2021 8.01 BDL 8 BDL

17. Main pit 2

sump water of

Gare-Pelma

IV/2&3 OC

Mine

1st 11.01.2021 15.01.2021 to

02.02.2021 8.00 BDL BDL BDL

2nd 29.01.2021

30.01.2021 to

03.02.2021 7.99 BDL BDL BDL

18. Main pit

1 discharge

water after

OB dump of

Gare-Pelma

IV/2&3 OC

mine.

1st 11.01.2021

15.01.2021 to

02.02.2021 7.98 BDL BDL BDL

2nd 29.01.2021

30.01.2021 to

03.02.2021 8.01 BDL BDL BDL

19. Main pit

2 discharge

water after

OB dump of

Gare-Pelma

IV/2&3 OC

mine

1st 11.01.2021

15.01.2021 to

02.02.2021 8.00 BDL 8 BDL

2nd 29.01.2021 30.01.2021 to

03.02.2021 8.01 BDL 8 BDL

Page 32: ENVIRONMENTAL MONITORING REPORTsecl-cil.in/writereaddata/EMR_RGH_JAN2021_AIR_NOISE... · 2021. 7. 22. · ENVIRONMENTAL MONITORING REPORT RAIGARH AREA –‘JANUARY’ 2021 CONTENTS

Analyzed by Dy.Manager-Environment

Page 7 of 7

Note: 1) The results above relate to the samples tested.

2) This report cannot be reproduced in part or full without the written permission of the HOD (Env), CMPDI Bilaspur, RI-V.

CENTRAL MINE PLANNING AND DESIGN INSTITUTE LIMITED

Environment Laboratory, Regional Institute-V, Phone: (07815) 271646, email: [email protected],

website: www.cmpdi.co.in

cmpdi

A Mini-Ratna Company

EFFLUENT WATER QUALITY REPORT

Month JANUARY Area RAIGARH Report No BSP/2021/01/05

Name of the Customer South Eastern Coalfields Ltd, Bilaspur Date of Issue 18.02.2021

Name of the Project BIJARI OC

Parameter pH Value Total suspended

Solids, mg/l C.O.D, mg/l

Oil & Grease,

mg/l

Lower Detection Limit 1.00 10 8 4

General Standards for Discharge of Environmental

Pollution (Part A: Effluent) as per Schedule VI,

Environment (Protection) Rules (max)

5.5 to 9.0

100

250

10

Method of Analysis

IS 3025 (Part

08):2083, (RA :

2096),

Electrometric

Method

IS 3025 (Part

18):2084, (RA: 2096),

Gravimetric Method

APHA, 23rd

Edition, 2018,

5200C, Closed

Reflux, Titration

Method

IS 3025 (Part

39):2091,(RA :

2003), Partition

Gravimetric

Method

Uncertainty of Measurement

(at 95% C.L & K= 1.96) ±0.0884

at 4.025

±0.445mg/l

at 24.429 mg/l

±6.209 mg/l

at 247.427 mg/l

±1.81 mg/l

at 9.94 mg/l

Station

Station Name FN

Date of

Sampling Date of analysis

20. Final

Mine

Discharge

from Patch A

1st 08.01.2021 09.01.2021 to

28.01.2021 8.08 BDL BDL BDL

2nd 20.01.2021 21.01.2021 to

03.02.2021 7.82 BDL BDL BDL

21. Final Mine Discharge from

Patch B

1st 08.01.2021 09.01.2021 to

28.01.2021 8.11 BDL BDL BDL

2nd 20.01.2021 21.01.2021 to

02.02.2021 8.10 BDL BDL BDL