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: 20/05/2022 | Sample Time: 14:20 | |
Human Activities: Bathing and Washing | Weather: Cloudy | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Moderately Brown and turbid | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.13 | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 117.00 | µs/cm |
Dissolved O2(DO) | 6.30 | mg/l |
Fecal Coliform | 9000 | MPN/100ml |
Fecal Streptococci | 170 | MPN/100ml |
Nitrate-N | 1.75 | mg/l |
pH | 7.36 | Unit |
Temperature(Water) | 27 | ⁰C |
Total Coliform | 17000 | MPN/100ml |
Boron | 3.57 | mg/l |
Calcium | 10.42 | mg/l |
Chloride | 4.89 | mg/l |
COD | 15.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 5.34 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.011 | mg/l |
Potassium | 3.00 | mg/l |
Sodium | 4.80 | mg/l |
Sulphate | 9.10 | mg/l |
Total Alkalinity | 48.00 | mg/l |
Total Dissolved Solids(TDS) | 58.00 | mg/l |
Total Fixed Solids(TFS) | 148.00 | mg/l |
Total Hardness as CaCo3 | 48.00 | mg/l |
Total Suspended Solids(TSS) | 87.00 | mg/l |
Turbidity | 35.30 | NTU |