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: 29/05/2020 | Sample Time: 15:30 Hrs | |
Human Activities: Bathing and Washing. | Weather: Sunny | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Green and Moderately Turbid | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | mg/l | |
BOD | 1.80 | mg/l |
Conductivity | 120.20 | µs/cm |
Dissolved O2(DO) | 6.90 | mg/l |
Magnesium | 8.64 | mg/l |
Phosphate-P | 0.018 | mg/l |
Potassium | 1.20 | mg/l |
Sodium | 2.80 | mg/l |
Fecal Coliform | 3300 | MPN/100ml |
Nitrate-N | mg/l | |
pH | 7.80 | Unit |
Temperature(Water) | 28 | ⁰C |
Total Coliform | 11000 | MPN/100ml |
Boron | 3.35 | mg/l |
Sulphate | 15.89 | mg/l |
Total Alkalinity | 96.00 | mg/l |
Total Dissolved Solids(TDS) | 82.00 | mg/l |
Total Fixed Solids(TFS) | mg/l | |
Total Hardness as CaCo3 | 66.00 | mg/l |
Calcium | 14.42 | mg/l |
Chloride | 18.59 | mg/l |
COD | 24.00 | mg/l |
Fluoride | mg/l | |
Total Suspended Solids(TSS) | 50.00 | mg/l |
Turbidity | NTU | |
Phenolpthalein Alkanity | NIL | mg/l |