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: 14/06/2019 | Sample Time: 15:00 | |
Human Activities: Bathing, 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: Muddy and Light Brown | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Chloride | 14.68 | mg/l |
COD | 39.45 | mg/l |
Phosphate-P | 0.014 | mg/l |
Potassium | 1.50 | mg/l |
Sulphate | 5.52 | mg/l |
Total Alkalinity | 84.00 | mg/l |
Total Dissolved Solids(TDS) | 121.00 | mg/l |
Total Fixed Solids(TFS) | 381.00 | mg/l |
Total Hardness as CaCo3 | 64.00 | mg/l |
Total Suspended Solids(TSS) | 90.00 | mg/l |
Fluoride | 0.13 | mg/l |
Magnesium | 6.91 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 98.50 | µs/cm |
Boron | 0.018 | mg/l |
Calcium | 16.03 | mg/l |
Total Coliform | 9000 | MPN/100ml |
Dissolved O2(DO) | 7.40 | mg/l |
Ammonia-N | BDL | mg/l |
Sodium | 3.30 | mg/l |
Temperature | 30 | ⁰C |
Turbidity | 31.80 | NTU |
Fecal Coliform | 2200 | MPN/100ml |
Nitrate-N | 0.32 | mg/l |
pH | 7.44 | Unit |