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: 15/07/2022 | Sample Time: 12:10 | |
Human Activities: Bathing and Washing | Weather: Sunny and Clear. | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and turbid | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 154.40 | µs/cm |
Dissolved O2(DO) | 6.90 | mg/l |
Fecal Coliform | 8000 | MPN/100ml |
Fecal Streptococci | 110 | MPN/100ml |
Nitrate-N | 0.10 | mg/l |
pH | 7.42 | Unit |
Temperature(Water) | 28 | ⁰C |
Total Coliform | 17000 | MPN/100ml |
Boron | 0.54 | mg/l |
Calcium | 18.40 | mg/l |
Chloride | 2.93 | mg/l |
COD | 13.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 6.31 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.07 | mg/l |
Potassium | 2.30 | mg/l |
Sodium | 5.10 | mg/l |
Sulphate | 11.16 | mg/l |
Total Alkalinity | 76.00 | mg/l |
Total Dissolved Solids(TDS) | 108.00 | mg/l |
Total Fixed Solids(TFS) | 210.00 | mg/l |
Total Hardness as CaCo3 | 72.00 | mg/l |
Total Suspended Solids(TSS) | 68.00 | mg/l |
Turbidity | 20.50 | NTU |