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: 20/07/2020 | Sample Time: 12:55 | |
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: Brown and Muddy | Odour: Septic | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Chloride | 16.63 | mg/l |
Total Alkalinity | 96.00 | mg/l |
Phosphate-P | 0.349 | mg/l |
Nitrate-N | 1.53 | mg/l |
pH | 6.20 | Unit |
Total Coliform | 280000 | MPN/100ml |
Boron | 8.13 | mg/l |
Calcium | 22.44 | mg/l |
COD | 78.00 | mg/l |
Fluoride | 0.33 | mg/l |
Magnesium | 3.26 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Potassium | 9.80 | mg/l |
Sulphate | 22.15 | mg/l |
Total Dissolved Solids(TDS) | 320.00 | mg/l |
Total Fixed Solids(TFS) | 242.00 | mg/l |
Total Hardness as CaCo3 | 64.00 | mg/l |
Total Suspended Solids(TSS) | 214.00 | mg/l |
Turbidity | 22.30 | NTU |
BOD | 12.00 | mg/l |
Temperature(Water) | 28 | ⁰C |
Ammonia-N | BDL | mg/l |
Conductivity | 192.79 | µs/cm |
Dissolved O2(DO) | 6.00 | mg/l |
Fecal Coliform | 140000 | MPN/100ml |
Sodium | 182.60 | mg/l |