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: 23/12/2021 | Sample Time: 13:30 | |
| Human Activities: Bathing & washing | Weather: Sunny, Clear | Water Body: Tarapith on Dwarka u/s |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.49 | mg/l |
| BOD | 1.25 | mg/l |
| Conductivity | 203.80 | µs/cm |
| Dissolved O2(DO) | 8.3 | mg/l |
| Fecal Coliform | 2100 | MPN/100ml |
| Fecal Streptococci | 11 | MPN/100ml |
| Nitrate-N | 0.01 | mg/l |
| pH | 8.03 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 2600 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 36.36 | mg/l |
| Chloride | 17.84 | mg/l |
| COD | 15.45 | mg/l |
| Fluoride | 0.38 | mg/l |
| Magnesium | 10.8 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.121 | mg/l |
| Potassium | 2.0 | mg/l |
| Sodium | 23.8 | mg/l |
| Sulphate | 9.04 | mg/l |
| Total Alkalinity | 103.0 | mg/l |
| Total Dissolved Solids(TDS) | 190.0 | mg/l |
| Total Fixed Solids(TFS) | 92.00 | mg/l |
| Total Hardness as CaCo3 | 135.34 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 34.00 | mg/l |
| Turbidity | 31.7 | NTU |