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ANALYTICAL REPORT OF SEWAGE AT KODUNGAIYUR SEWAGE TREATMENT PLANT |
S. No. |
Parameters |
|
Raw Sewage |
Treated Sewage |
| 1 |
Color |
|
Greyish |
Sl.Yellowish |
| 2 |
Odour |
|
Objectionable |
Unobjectionable |
| 3 |
Temperature |
oC |
30 |
30 |
| 4 |
B.O.D ( 5 days at 20oC) |
mg/lit. |
360 |
20 |
| 5 |
C.O.D |
mg/lit. |
696 |
95 |
| 6 |
Total Suspended Solids |
mg/lit. |
420 |
30 |
| 7 |
Total Dissolved Solids |
mg/lit. |
1750 |
1650 |
| 8 |
Total Solids |
mg/lit. |
2170 |
1680 |
| 9 |
Settelable Solids |
mg/lit. |
25 |
2 |
| 10 |
pH |
|
7.3 |
7.6 |
ANALYTICAL REPORT OF SEWAGE AT NESAPAKKAM SEWAGE TREATMENT PLANT |
S. No. |
Parameters |
|
Raw Sewage |
Treated Sewage |
| 1 |
Color |
|
Blakish Grey |
Colourless |
| 2 |
Odour |
|
Sulphide |
Odourless |
| 3 |
Temperature |
oC |
27 |
26 |
| 4 |
B.O.D ( 5 days at 20oC) |
mg/lit. |
330 |
12 |
| 5 |
C.O.D |
mg/lit. |
620 |
70 |
| 6 |
Total Suspended Solids |
mg/lit. |
440 |
15 |
| 7 |
Total Dissolved Solids |
mg/lit. |
940 |
820 |
| 8 |
Total Solids |
mg/lit. |
1380 |
835 |
| 9 |
Settelable Solids |
mg/lit. |
6 |
Nil |
| 10 |
pH |
|
7.3 |
7.8 |
ANALYTICAL REPORT OF SEWAGE AT KOYAMBEDU SEWAGE TREATMENT PLANT |
S. No. |
Parameters |
|
Raw Sewage |
Treated Sewage |
| 1 |
Color |
|
Blackish |
Colourless |
| 2 |
Odour |
|
Offensive |
Sl.Fishy |
| 3 |
Temperature |
oC |
29 |
28 |
| 4 |
B.O.D ( 5 days at 20oC) |
mg/lit. |
350 |
21 |
| 5 |
C.O.D |
mg/lit. |
910 |
79 |
| 6 |
Total Suspended Solids |
mg/lit. |
563 |
29 |
| 7 |
Total Dissolved Solids |
mg/lit. |
1580 |
1510 |
| 8 |
Total Solids |
mg/lit. |
2143 |
1539 |
| 9 |
Settelable Solids |
mg/lit. |
23 |
1 |
| 10 |
pH |
|
7.3 |
7.8 |
STANDARD FOR TREATED SEWAGE EFFLUENT LET INTO INLAND WATER WAYS |
| 1 |
B.O.D ( 5 days at 20o c) mg/l : 20 |
| 2 |
SUSPENDED SOLIDS mg/l : 30 |
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ANALYTICAL REPORT