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: 13/05/2022 | 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): 0.25 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 3.45 | mg/l |
| Conductivity | 156.1 | µs/cm |
| Dissolved O2(DO) | 7.7 | mg/l |
| Fecal Coliform | 4000 | MPN/100ml |
| Fecal Streptococci | 21 | MPN/100ml |
| Nitrate-N | 0.371 | mg/l |
| pH | 7.83 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 4900 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 19.2 | mg/l |
| Chloride | 9.181 | mg/l |
| COD | 29.58 | mg/l |
| Fluoride | 0.283 | mg/l |
| Magnesium | 2.916 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.034 | mg/l |
| Potassium | 2.7 | mg/l |
| Sodium | 23.0 | mg/l |
| Sulphate | 12.914 | mg/l |
| Total Alkalinity | 118.0 | mg/l |
| Total Dissolved Solids(TDS) | 98.00 | mg/l |
| Total Fixed Solids(TFS) | 130.00 | mg/l |
| Total Hardness as CaCo3 | 60.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 14.00 | mg/l |
| Turbidity | 21.5 | NTU |