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: 22/01/2019 | Sample Time: 12:10 | |
Human Activities: Washing | Weather: Clear | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Moderately Turbid Green | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Conductivity | 128.30 | µs/cm |
Dissolved O2(DO) | 7.80 | mg/l |
Fecal Coliform | 6000 | MPN/100ml |
Nitrate-N | 0.34 | mg/l |
pH | 7.68 | Unit |
Temperature | 26 | ⁰C |
Total Coliform | 28000 | MPN/100ml |
Boron | 0.014 | mg/l |
Calcium | 8.02 | mg/l |
Chloride | 11.74 | mg/l |
COD | 35.00 | mg/l |
Fluoride | 0.11 | mg/l |
Magnesium | 2.24 | mg/l |
Phenolpthalein Alkanity | Nil | mg/l |
Phosphate-P | 0.071 | mg/l |
Potassium | BDL | mg/l |
Sodium | 6.17 | mg/l |
Sulphate | 8.54 | mg/l |
Total Alkalinity | 72.00 | mg/l |
Total Dissolved Solids(TDS) | 92.00 | mg/l |
Total Fixed Solids(TFS) | 94.0 | mg/l |
Total Hardness as CaCo3 | 28.00 | mg/l |
Total Suspended Solids(TSS) | 42.00 | mg/l |
Turbidity | 1.85 | NTU |
Ammonia-N | 0.18 | mg/l |
BOD | 2.80 | mg/l |