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: 18/02/2021 | Sample Time: 14:15 | |
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 | 0.27 | mg/l |
BOD | 13.00 | mg/l |
Conductivity | 190.48 | µs/cm |
Dissolved O2(DO) | 5.20 | mg/l |
Fecal Coliform | 110000 | MPN/100ml |
Fecal Streptococci | 220 | MPN/100ml |
Nitrate-N | 0.08 | mg/l |
pH | 6.50 | Unit |
Temperature(Water) | 25 | ⁰C |
Total Coliform | 170000 | MPN/100ml |
Boron | 4.74 | mg/l |
Calcium | 16.03 | mg/l |
Chloride | 8.81 | mg/l |
COD | 89.00 | mg/l |
Fluoride | 0.20 | mg/l |
Magnesium | 2.30 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.076 | mg/l |
Potassium | 0.70 | mg/l |
Sodium | 2.30 | mg/l |
Sulphate | 21.33 | mg/l |
Total Alkalinity | 16.00 | mg/l |
Total Dissolved Solids(TDS) | 82.00 | mg/l |
Total Fixed Solids(TFS) | 118.00 | mg/l |
Total Hardness as CaCo3 | 48.00 | mg/l |
Total Suspended Solids(TSS) | 146.00 | mg/l |
Turbidity | NTU |