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: 13/10/2019 | Sample Time: 11:00 | |
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 | Odour: Rotten eggs | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Calcium | 27.25 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.065 | mg/l |
Dissolved O2(DO) | 5.20 | mg/l |
Potassium | 4.70 | mg/l |
Sodium | 7.10 | mg/l |
Sulphate | 49.52 | mg/l |
Total Alkalinity | 84.00 | mg/l |
Magnesium | 7.49 | mg/l |
Total Dissolved Solids(TDS) | 310.00 | mg/l |
COD | 78.00 | mg/l |
Fluoride | 0.18 | mg/l |
Total Hardness as CaCo3 | 94.00 | mg/l |
Total Suspended Solids(TSS) | 110.00 | mg/l |
Turbidity | 11.80 | NTU |
Ammonia-N | BDL | mg/l |
Total Coliform | 130000 | MPN/100ml |
Boron | 0.042 | mg/l |
BOD | 22.00 | mg/l |
Fecal Coliform | 80000 | MPN/100ml |
Nitrate-N | 0.96 | mg/l |
pH | 6.80 | Unit |
Temperature | 29 | ⁰C |
Total Fixed Solids(TFS) | 120.00 | mg/l |
Conductivity | 219.00 | µs/cm |
Chloride | 29.35 | mg/l |