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: 18/11/2019 | Sample Time: 15:15 hrs | |
Human Activities: Bathing &Washing,Fishing | Weather: 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 & moderately clear. | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Nitrate-N | 0.74 | mg/l |
Magnesium | 4.03 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.009 | mg/l |
Potassium | 3.70 | mg/l |
Sodium | 3.60 | mg/l |
Sulphate | 11.06 | mg/l |
Total Alkalinity | 62.00 | mg/l |
Ammonia-N | BDL | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 84.17 | µs/cm |
Dissolved O2(DO) | 7.10 | mg/l |
Fecal Coliform | 2100 | MPN/100ml |
pH | 7.48 | Unit |
Temperature | 26 | ⁰C |
Total Coliform | 7000 | MPN/100ml |
Fluoride | 0.15 | mg/l |
Boron | 0.017 | mg/l |
Calcium | 19.24 | mg/l |
Chloride | 7.83 | mg/l |
COD | 46.00 | mg/l |
Total Fixed Solids(TFS) | 32.00 | mg/l |
Total Hardness as CaCo3 | 62.00 | mg/l |
Total Suspended Solids(TSS) | 30.00 | mg/l |
Turbidity | 5.34 | NTU |
Total Dissolved Solids(TDS) | 66.00 | mg/l |