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: 18/02/2021 | Sample Time: 14:05 | |
| Human Activities: Bathing ,Washing & Fishing | Weather: Calm | Water Body: Tarapith on Dwarka u/s |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 0.50 m |
| Color & Intensity: Muddy | Odour: Odour Free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.65 | mg/l |
| Conductivity | 272.0 | µs/cm |
| Dissolved O2(DO) | 7.5 | mg/l |
| Fecal Coliform | 4800 | MPN/100ml |
| Nitrate-N | 0.528 | mg/l |
| pH | 7.31 | Unit |
| Temperature(Water) | 22.0 | ⁰C |
| Boron | 0.069 | mg/l |
| Calcium | 15.51 | mg/l |
| Chloride | 13.33 | mg/l |
| Fluoride | 0.496 | mg/l |
| Magnesium | 6.94 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | BDL | mg/l |
| Potassium | 4.0 | mg/l |
| Sodium | 14.7 | mg/l |
| Sulphate | 23.56 | mg/l |
| Total Alkalinity | 84.00 | mg/l |
| Total Dissolved Solids(TDS) | 198.00 | mg/l |
| Total Fixed Solids(TFS) | 170.00 | mg/l |
| Total Hardness as CaCo3 | 67.35 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 42.00 | mg/l |
| Turbidity | 228.00 | NTU |
| Ammonia-N | BDL | mg/l |
| Total Coliform | 12000 | MPN/100ml |
| COD | 25.34 | mg/l |
| Fecal Streptococci | 70 | MPN/100ml |