West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: MAHANANDA D/S, RAMGHAT | River Basin: Mahananda | CPCB Station Code: 2525 |
Sample Date: 04/03/2020 | Sample Time: 10:15 Hrs | |
Human Activities: Open Defaecation | Weather: Sunny | Water Body: Ramghat on Mahananda |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and Blackish | Odour: Nauseating | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 3.21 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.007 | mg/l |
Potassium | 8.20 | mg/l |
Sodium | 140.00 | mg/l |
Temperature | 22 | ⁰C |
Total Coliform | 220000 | MPN/100ml |
Calcium | 28.06 | mg/l |
Total Hardness as CaCo3 | 80.00 | mg/l |
Total Suspended Solids(TSS) | 118.00 | mg/l |
Conductivity | 140.00 | µs/cm |
Dissolved O2(DO) | 4.60 | mg/l |
Sulphate | 21.55 | mg/l |
Total Dissolved Solids(TDS) | 310.00 | mg/l |
Total Fixed Solids(TFS) | 206.00 | mg/l |
Fecal Coliform | 70000 | MPN/100ml |
Turbidity | 9.60 | NTU |
Magnesium | 2.88 | mg/l |
Boron | 24.13 | mg/l |
Chloride | 15.65 | mg/l |
Fluoride | 0.25 | mg/l |
COD | 64.00 | mg/l |
Nitrate-N | 1.17 | mg/l |
Total Alkalinity | 62.00 | mg/l |
pH | 6.40 | Unit |
BOD | 28.00 | mg/l |