Water Quality
Mahanadi
Brahmani
Baitarani
Rushikulya
Nagavali
Subernarekha
Mahanadi river basin
Sl. No
Location
No. of Obs
Annual Average (2005) Value
Designated class
Existing class
Critical parameter
Source of pollution
Parameters
pH
DO (mg/l)
BOD (mg/l)
TC (MPN/ 100 ml)
1
Sundargarh
7.5
8.1
1.1
5939
C
C
2
Jharsuguda
7.4
7.6
1.1
4868
C
C
3
Brajraj nagar U/S
7.4
8.1
1.1
1795
C
C
4
Brajraj nagar D/S
7.4
7.8
1.6
6000
C
5
Hirakud reservoir
7.8
8.1
0.7
1333
C
C
6
Sambalpur U/S
7.6
8
1.1
3051
C
7
Sambalpur D/S
7.6
7.3
3.1
33182
C
Doesn't confirm to class C
Waste water of Sam-balpur town
8
Sonepur U/S
7.8
7.6
1.3
1248
C
C
9
Sonepur D/S
7.7
7.3
1.8
10400
C
Doesn't confirm to class C
Waste water of Sonepur town
10
Tikarapada
7.3
7.2
0.9
2740
C
C
11
Narasinghpur
7.6
7.8
1
1733
C
C
12
Cuttack U/S
7.7
7.9
1.5
2899
C
C
13
Cuttack D/S
7.7
7.7
2.8
46091
C
Doesn't confirm to class C
Waste water of Cuttack city
14
Kathajodi D/S
7.5
7.2
4.2
51633
C
Doesn't confirm to class C
Waste water of Cuttack city
15
Kuakhai U/S
7.5
7.6
1.3
3876
C
C
16
Kuakhai D/S
7.4
7.1
2.8
15330
C
Doesn't confirm to class C
Waste water of Bhubanesw-ar
17
Choudwar D/S at Birupa
8.1
8.1
1.5
7150
C
Doesn't confirm to class C
Waste water of Choudwar township
18
Paradeep D/S
7.6
7.2
2
9050
C
Doesn't confirm to class C
Fishing activities of Paradeep port area
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
Values within parenthesis are annual range values
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