West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: River Torsa D/S of Ghughumari | River Basin: GANGA | CPCB Station Code: 4719 |
| Sample Date: 15/06/2020 | Sample Time: 15:15 | |
| Human Activities: Bathing and Washing and Cattle wading. | Weather: Sunny,Hot and Humid. | Water Body: Torsa |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Muddy Brown | Odour: Odour Free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Boron | 0.52 | mg/l |
| Calcium | 22.44 | mg/l |
| Chloride | 13.69 | mg/l |
| COD | 30.00 | mg/l |
| Fluoride | mg/l | |
| Magnesium | 8.064 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 84.00 | mg/l |
| Total Suspended Solids(TSS) | 280.00 | mg/l |
| Turbidity | NTU | |
| Ammonia-N | mg/l | |
| BOD | 1.40 | mg/l |
| Conductivity | 92.10 | µs/cm |
| Total Coliform | 5000 | MPN/100ml |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.078 | mg/l |
| Potassium | 0.90 | mg/l |
| Sodium | 2.40 | mg/l |
| Sulphate | 18.15 | mg/l |
| Total Alkalinity | 26.00 | mg/l |
| Total Dissolved Solids(TDS) | 90.00 | mg/l |
| Dissolved O2(DO) | 7.20 | mg/l |
| Fecal Coliform | 1700 | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 7.80 | Unit |
| Temperature(Water) | 29 | ⁰C |