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: 10/01/2020 | Sample Time: 13:45 | |
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 Moderately Turbid | Odour: Rotten Eggs | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Total Fixed Solids(TFS) | 74.00 | mg/l |
Potassium | 3.9 | mg/l |
Conductivity | 128.44 | µs/cm |
Nitrate-N | 1.45 | mg/l |
pH | 6.40 | Unit |
Temperature | 20 | ⁰C |
Total Coliform | 220000 | MPN/100ml |
Boron | 9.98 | mg/l |
Calcium | 30.46 | mg/l |
Chloride | 23.48 | mg/l |
COD | 73.00 | mg/l |
Fluoride | 0.23 | mg/l |
Magnesium | 5.76 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Sodium | 7.0 | mg/l |
Sulphate | 47.50 | mg/l |
Total Alkalinity | 82.00 | mg/l |
Total Hardness as CaCo3 | 96.0 | mg/l |
Phosphate-P | 0.047 | mg/l |
Total Suspended Solids(TSS) | 80.00 | mg/l |
Total Dissolved Solids(TDS) | 110.00 | mg/l |
Turbidity | 2.45 | NTU |
Ammonia-N | 2.58 | mg/l |
BOD | 16.00 | mg/l |
Dissolved O2(DO) | 5.20 | mg/l |
Fecal Coliform | 110000 | MPN/100ml |