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: 23/07/2020 | Sample Time: 13:55 | |
Human Activities: Washing ,bathing &Fishing. | Weather: Cloudy | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light brown and Muddy. | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Temperature(Water) | 28 | ⁰C |
Chloride | 8.81 | mg/l |
Total Coliform | 14000 | MPN/100ml |
Boron | 2.13 | mg/l |
Ammonia-N | BDL | mg/l |
Calcium | 16.03 | mg/l |
COD | 22.00 | mg/l |
Fluoride | 0.15 | mg/l |
Magnesium | 6.52 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Conductivity | 118.10 | µs/cm |
Dissolved O2(DO) | 7.10 | mg/l |
Fecal Coliform | 8000 | MPN/100ml |
Nitrate-N | 1.18 | mg/l |
Phosphate-P | 0.079 | mg/l |
Potassium | 1.00 | mg/l |
Sodium | 2.20 | mg/l |
Total Alkalinity | 76.00 | mg/l |
Total Dissolved Solids(TDS) | 86.00 | mg/l |
Total Fixed Solids(TFS) | 150.00 | mg/l |
Total Hardness as CaCo3 | 68.00 | mg/l |
Total Suspended Solids(TSS) | 76.00 | mg/l |
pH | 7.40 | Unit |
Sulphate | 12.92 | mg/l |
Turbidity | 1.80 | NTU |
BOD | 1.60 | mg/l |