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: 10/12/2020 | Sample Time: 15:10 | |
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 turbid | Odour: Fishy and Septic. | Visible effluent discharge: High. |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.24 | mg/l |
BOD | 10.00 | mg/l |
Total Coliform | 170000 | MPN/100ml |
Fecal Streptococci | 470 | MPN/100ml |
Nitrate-N | 0.003 | mg/l |
pH | 6.54 | Unit |
Temperature(Water) | 19 | ⁰C |
Boron | 4.74 | mg/l |
Calcium | 3.20 | mg/l |
Chloride | 2.93 | mg/l |
Fluoride | 0.12 | mg/l |
Magnesium | 6.33 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.058 | mg/l |
Potassium | 3.80 | mg/l |
Sodium | 8.10 | mg/l |
Sulphate | 45.43 | mg/l |
Total Alkalinity | 20.00 | mg/l |
Total Dissolved Solids(TDS) | 186.00 | mg/l |
Total Fixed Solids(TFS) | 178.00 | mg/l |
Total Hardness as CaCo3 | 30.00 | mg/l |
Total Suspended Solids(TSS) | 38.00 | mg/l |
Fecal Coliform | 110000 | MPN/100ml |
Dissolved O2(DO) | 3.80 | mg/l |
Conductivity | 92.61 | µs/cm |
COD | 68.00 | mg/l |
Turbidity | 24.60 | NTU |