West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: U/S OF TARAPITH ON RIVER DWARKA AT SADHAK BAMDEB GHAT | River Basin: Mayurakshi | CPCB Station Code: 2531 |
| Sample Date: 20/01/2021 | Sample Time: 13:20 | |
| Human Activities: Caltivation, Bathing & Washing | Weather: Sunny | Water Body: Tarapith on Dwarka u/s |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 0.50 m |
| Color & Intensity: Light Green | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.285 | mg/l |
| BOD | 2.70 | mg/l |
| Conductivity | 251.40 | µs/cm |
| Dissolved O2(DO) | 7.8 | mg/l |
| Fecal Coliform | 6300 | MPN/100ml |
| Nitrate-N | 0.210 | mg/l |
| pH | 7.68 | Unit |
| Temperature(Water) | 22.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 21.89 | mg/l |
| Chloride | 19.45 | mg/l |
| COD | 19.01 | mg/l |
| Magnesium | 9.89 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Phosphate-P | 0.091 | mg/l |
| Sodium | 24.2 | mg/l |
| Sulphate | 15.61 | mg/l |
| Total Alkalinity | 134.0 | mg/l |
| Total Fixed Solids(TFS) | 158.0 | mg/l |
| Total Hardness as CaCo3 | 94.95 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 34.0 | mg/l |
| Fecal Streptococci | 79 | MPN/100ml |
| Total Coliform | 11000 | MPN/100ml |
| Fluoride | 0.174 | mg/l |
| Potassium | 3.3 | mg/l |
| Total Dissolved Solids(TDS) | 216.0 | mg/l |
| Turbidity | 55.6 | NTU |