West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: KAROLA, D/S OF JALPAIGURI, NEAR MIN BHAWAN | River Basin: Tista | CPCB Station Code: 2523 |
Sample Date: 06/05/2019 | Sample Time: 14:30 Hrs | |
Human Activities: Washing of clothes,Bathing,fishing. | Weather: Calm and sunny | Water Body: Karala at jalpaiguri |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green. | Odour: Odour free | Visible effluent discharge: moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Sodium | 4.60 | mg/l |
Sulphate | 5.47 | mg/l |
Total Alkalinity | 84.00 | mg/l |
Total Dissolved Solids(TDS) | 66.00 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Nitrate-N | 0.29 | mg/l |
pH | 7.27 | Unit |
Temperature | 30 | ⁰C |
Total Coliform | 11000 | MPN/100ml |
Boron | 0.009 | mg/l |
Calcium | 11.22 | mg/l |
Total Fixed Solids(TFS) | 82.0 | mg/l |
Total Hardness as CaCo3 | 44.00 | mg/l |
Total Suspended Solids(TSS) | 46.00 | mg/l |
Turbidity | 2.71 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 118.60 | µs/cm |
Dissolved O2(DO) | 5.10 | mg/l |
Chloride | 7.83 | mg/l |
COD | 47.00 | mg/l |
Fluoride | 0.18 | mg/l |
Magnesium | 4.61 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.008 | mg/l |
Potassium | 2.20 | mg/l |