| Sl. No |
Location |
No. of Obs. |
Annual average (2009) value (Range of values) |
Frequency of violation (Percent of violation) from designated criteria value |
Designated Class |
Existing Class |
Parameters responsible for downgrading the water quality |
Possible Reason |
| Parameters |
| pH |
DO (mg/l) |
BOD (mg/l) |
TC (MPN/100 ml) |
BOD |
TC |
| Ib river |
| 1. |
Sundargarh |
12 |
7.7
(6.8-8.2) |
8.3
(7.3-9.2) |
0.95
(0.3-1.4) |
1542
(1100-2100) |
0 |
0
|
C |
C |
|
|
| 2. |
Jharsuguda |
12 |
7.6
(6.7-8.2) |
7.9
(6.2-9.0) |
1.0
(0.4-1.6) |
2533
(2100-3500) |
0 |
0 |
C |
C |
|
|
| 3. |
Brajarajnagar U/s |
12 |
7.7
(7.0-8.3) |
7.7
(6.5-9.3) |
1.0
(0.4-2.2) |
1495
(940-2100) |
0 |
0 |
C |
C |
|
|
| 4. |
Brajarajnagar D/s |
12 |
7.9
(7.1-8.4) |
7.6
(6.0-9.0) |
1.4
(0.6-2.4) |
1817
(1400-2400) |
0 |
0
|
C |
C |
|
|
| Bheden river |
| 5. |
Jharsuguda |
12 |
7.8
(6.9-8.4) |
7.8
(6.9-9.2) |
0.9
(0.4-2.2) |
373
(130-1500) |
0 |
0 |
C |
C |
|
|
| Hirakud reservoir |
| 6. |
Hirakud reservoir |
4 |
7.4
(7.1-7.9) |
8.3
(6.3-10.3) |
0.9
(0.6-1.4) |
2925
(2200-4300) |
0 |
0 |
C |
C |
|
|
| Power Channel |
| 7. |
Power Channel |
4 |
7.6
(7.2-8.2) |
6.9
(6.2-8.) |
1.3
(0.4-2.2) |
488
(310-840) |
0 |
0 |
C |
C |
|
|
| Mahanadi river |
|
|
|
|
|
|
| 8. |
Sambalpur U/s |
12 |
7.8
(7.1-8.3) |
8.1
(6.9-10.2) |
1.3
(0.4-2.2) |
1458
(1100-1700) |
0 |
0 |
C |
C |
|
|
| 9. |
Sambalpur D/s |
12 |
7.8
(6.8-8.2) |
7.6
(6.8-9.1) |
2.6
(1.6-3.4) |
238083
(43000-1600000) |
2
(17) |
12
(100) |
C |
Doesn’t conform to Class C |
BOD, TC |
Waste water of Sambalpur town |
| 10 |
Sambalpur FD/s at Shankarmath |
5 |
7.7
(6.9-8.3) |
8.1
(6.0-10.8) |
1.6
(1.2-2.2) |
27240
(1400-54000) |
0 |
3(60) |
C |
Doesn’t conform to Class C |
TC |
Waste water of Sambalpur town |
| 11. |
Sambalpur FFD/s at Huma |
12 |
7.8
(6.9-8.4) |
7.9
(6.0-10.1) |
1.6
(0.6-3.0) |
11653
(940-43000) |
0 |
3
(75) |
C |
Doesn’t conform to Class C |
TC |
Waste water of Sambalpur town |
| 12. |
Sonepur U/s |
4 |
7.7
(7.1-8.3) |
8.5
(6.9-9.3) |
0.9
(0.5-1.4) |
1235
(940-1700) |
0 |
0 |
C |
C |
|
|
| 13. |
Sonepur D/s |
4 |
8.0
(7.1-8.5) |
9.0
7.0-10.7) |
1.5
(1.0-1.8) |
2400
(2200-2800) |
0 |
0 |
C |
C |
|
|
| 14. |
Tikarapada |
4 |
7.6
(6.7-8.0) |
7.9
(7.4-8.6) |
1.0
(0.6-1.7) |
2300
(1500-2800) |
0 |
0 |
C |
C |
|
|
| 15. |
Narasinghpur |
4 |
7.8
(6.8-8.3) |
7.9
(7.2-8.7) |
1.0(
0.4-1.4) |
1145
(840-1700) |
0 |
0 |
C |
C |
|
|
| 16. |
Mundali |
12 |
7.7
(6.8-8.3) |
8.1
(6.9-9.0) |
1.1
(0.6-1.8) |
975
(630-1300) |
0 |
0 |
C |
C |
|
|
| 17. |
Cuttack U/s |
12 |
7.8
(6.8-8.3) |
8.0
(6.9-9.0) |
1.1
(0.4-1.8) |
1287
(700-1700) |
0 |
0 |
C |
C |
|
|
| 18. |
Cuttack D/s |
12 |
7.7
(6.8-8.4) |
7.8
(6.8-9.7) |
2.2
(1.3-2.9) |
14970
(940-28000) |
0 |
11
(92) |
C |
Doesn’t conform to Class C |
TC |
Waste water of Cuttack city |
| 19 |
Cuttack FD/s |
6 |
8.0
(7.2-8.3) |
8.4
(7.1-11.6 |
1.4
(1.0-1.7) |
3967
(2200-8400) |
0 |
2
(33) |
C |
Doesn’t conform to Class C |
TC |
Waste water of Cuttack city |
| 20. |
Paradeep U/s |
8 |
7.9
(7.3-8.2) |
7.6
(6.4-9.0) |
0.9
(0.4-1.6) |
1987
(1500-2400) |
0 |
0 |
C |
C |
|
|
| 21. |
Paradeep D/s |
8 |
7.6
(7.0-8.3) |
7.4
(5.8-9.1) |
1.3
(0.8-2.1) |
3412
(2500-5800) |
0 |
1
(12) |
C |
Doesn’t conform to Class C |
TC |
Fishing activities at Paradeep port |
| Tel River |
| 22. |
Monmunda
|
4 |
7.5
(7.0-8.1) |
8.9
(6.5-10.4) |
1.2
(0.5-2.2) |
1625
(1200-2100) |
0 |
0 |
C |
C |
|
|
| Kathajodi river |
| 23. |
Cuttack U/s
|
12 |
7.8
(7.0-8.3) |
8.3
(7.0-9.3) |
1.2
(0.5-1.6) |
1456
(1100-1700) |
0 |
0 |
C |
C |
|
|
| 24. |
Cuttack D/s |
12 |
7.9
(6.7-8.4) |
7.4
(5.5-9.1) |
3.5
(2.2-4.8) |
86033
(9400-160000) |
9(75) |
12
(100) |
C |
Doesn’t conform to Class C |
BOD,TC |
Waste water of Cuttack city |
| 25. |
Mattagajpur (Cuttack FD/s) |
5 |
7.9
(7.1-8.4) |
7.5
(3.8-10.9) |
4.5
(2.2-5.4) |
420800
(92000-160000) |
4
(80) |
5
(100) |
C |
Doesn’t conform to Class C |
BOD,TC |
Waste water of Cuttack city |
| Serua River |
| 27. |
Sankhatrasa (Cuttack FD/s) |
5 |
7.6
(6.7-8.1) |
8.1
(6.7-9.3) |
2.0
(1.2-2.6) |
3000
(2200-4300) |
0 |
0 |
C |
C |
|
|
| Kuakhai river |
| 28. |
Bhubaneswar FU/s |
12 |
7.7
(7.1-8.3) |
8.1
(7.3-9.4) |
1.2
(0.4-2.0) |
1030
(700-1400) |
0 |
0 |
C |
C |
|
|
| 29. |
Bhubaneswar U/s |
12 |
7.6
(6.9-8.2) |
8.6
(7.0-15.4) |
1.8
(0.8-2.5) |
2492
(1100-3500) |
0 |
0 |
C |
C |
|
|
| 30. |
Bhubaneswar D/s |
12 |
7.3
(6.8-8.1) |
7.9
(6.0-14.0) |
4.0
(2.1-5.6) |
25475
(6300-150000) |
10
(83) |
12
(100) |
C |
Doesn’t conform to Class C |
BOD,TC |
Waste water
of Bhubaneswar city |
| 31. |
Bhubaneswar FD/s |
12 |
7.5
6.8-8.4) |
7.8
(6.0-13.1) |
2.8
(0.8-5.1) |
8225
(2200-14000) |
5
(42) |
11
(92) |
C |
Doesn’t conform to Class C |
BOD,TC |
Waste water
of Bhubaneswar city |
| Birupa River |
| 32. |
Choudwar D/s |
4 |
7.9
(6.9-8.5) |
7.7
(7.2-8.2) |
0.7
(0.6-0.8) |
2025
(1700-2400) |
0 |
0 |
C |
C |
|
|
| Class ‘C’ water quality Criteria (IS-2296-1982) |
6.5-8.5 |
4 and above |
3 or less |
5000 or less |
|
|
Drinking water source with conventional treatment followed by disinfection |
