West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: Lake Rasikbheel at Coochbehar | River Basin: GANGA | CPCB Station Code: 4720 |
| Sample Date: 19/06/2020 | Sample Time: 13:40 | |
| Human Activities: None. | Weather: Cloudy. | Water Body: Lake |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Light Brown | Odour: Odour Free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Dissolved Solids(TDS) | 32.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 68.00 | mg/l |
| Total Suspended Solids(TSS) | 18.00 | mg/l |
| Turbidity | NTU | |
| Ammonia-N | mg/l | |
| BOD | 2.10 | mg/l |
| Conductivity | 38.62 | µs/cm |
| Dissolved O2(DO) | 6.90 | mg/l |
| Fecal Coliform | 130 | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 7.40 | Unit |
| Temperature(Water) | 28 | ⁰C |
| Total Coliform | 1700 | MPN/100ml |
| Boron | 0.48 | mg/l |
| Calcium | 13.63 | mg/l |
| Chloride | 16.63 | mg/l |
| COD | 19.00 | mg/l |
| Fluoride | mg/l | |
| Magnesium | 9.79 | mg/l |
| Sodium | 2.20 | mg/l |
| Sulphate | 3.84 | mg/l |
| Total Alkalinity | 16.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.358 | mg/l |
| Potassium | 0.80 | mg/l |