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: 13/08/2019 | Sample Time: 12:45 | |
Human Activities: Fishing. | Weather: Sunny and Clear | 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 Muddy | Odour: Nauseating | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
pH | 6.54 | Unit |
BOD | 28.00 | mg/l |
Ammonia-N | 0.20 | mg/l |
Conductivity | 138.20 | µs/cm |
Dissolved O2(DO) | 5.90 | mg/l |
Fecal Coliform | 170000 | MPN/100ml |
Nitrate-N | 1.22 | mg/l |
Temperature | 29 | ⁰C |
Total Coliform | 280000 | MPN/100ml |
Boron | 0.054 | mg/l |
Calcium | 21.60 | mg/l |
Chloride | 36.20 | mg/l |
COD | 105.63 | mg/l |
Fluoride | 0.32 | mg/l |
Magnesium | 4.61 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.058 | mg/l |
Potassium | 7.20 | mg/l |
Sodium | 198.00 | mg/l |
Sulphate | 29.43 | mg/l |
Total Alkalinity | 70.0 | mg/l |
Total Dissolved Solids(TDS) | 381.0 | mg/l |
Total Fixed Solids(TFS) | 380.00 | mg/l |
Total Hardness as CaCo3 | 70.0 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 210.0 | mg/l |
Turbidity | 268.00 | NTU |