West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: KALJANI D/S OF ALIPURDWAR, MUNICIPALITY DISCHARGE POINT | River Basin: Raidak_Torsa | CPCB Station Code: 2524 |
Sample Date: 26/02/2020 | Sample Time: 16:30 Hrs | |
Human Activities: Fishing. | Weather: Cloudy | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and Clear | Odour: None | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Total Fixed Solids(TFS) | 180.00 | mg/l |
Total Hardness as CaCo3 | 78.00 | mg/l |
Temperature | 21 | ⁰C |
Total Coliform | 17000 | MPN/100ml |
Boron | 9.43 | mg/l |
Calcium | 25.65 | mg/l |
Chloride | 6.84 | mg/l |
COD | 8.00 | mg/l |
Fluoride | 0.11 | mg/l |
Magnesium | 4.03 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.001 | mg/l |
Ammonia-N | 0.12 | mg/l |
BOD | 2.20 | mg/l |
Conductivity | 132.20 | µs/cm |
Dissolved O2(DO) | 7.60 | mg/l |
Fecal Coliform | 3400 | MPN/100ml |
Nitrate-N | 1.64 | mg/l |
pH | 7.99 | Unit |
Potassium | 0.90 | mg/l |
Sodium | 2.90 | mg/l |
Sulphate | 5.35 | mg/l |
Total Alkalinity | 76.00 | mg/l |
Total Dissolved Solids(TDS) | 302.00 | mg/l |
Total Suspended Solids(TSS) | 13.00 | mg/l |
Turbidity | 13.00 | NTU |