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: 21/01/2021 | Sample Time: 08:00 | |
Human Activities: Bathing and Washing and Cattle wading. | 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 |
Conductivity | 230.80 | µs/cm |
Nitrate-N | 0.038 | mg/l |
Boron | 4.11 | mg/l |
Magnesium | 2.88 | mg/l |
Sodium | 7.00 | mg/l |
Total Fixed Solids(TFS) | 10.00 | mg/l |
Ammonia-N | 0.92 | mg/l |
Total Dissolved Solids(TDS) | 166.00 | mg/l |
BOD | 11.00 | mg/l |
Dissolved O2(DO) | 5.0 | mg/l |
Fecal Coliform | 130000 | MPN/100ml |
Fecal Streptococci | 350 | MPN/100ml |
pH | 6.80 | Unit |
Temperature(Water) | 20 | ⁰C |
Total Coliform | 220000 | MPN/100ml |
Calcium | 3.20 | mg/l |
Chloride | 2.93 | mg/l |
COD | 86.0 | mg/l |
Fluoride | BDL | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.040 | mg/l |
Potassium | 3.90 | mg/l |
Sulphate | 38.57 | mg/l |
Total Alkalinity | 20.0 | mg/l |
Total Hardness as CaCo3 | 18.00 | mg/l |
Total Suspended Solids(TSS) | 99.0 | mg/l |
Turbidity | NTU |