West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: D/S OF TARAPITH ON RIVER DWARKA, SATIGHAT | River Basin: Mayurakshi | CPCB Station Code: 2532 |
| Sample Date: 20/07/2022 | Sample Time: 13:15 | |
| Human Activities: Bathing & Washing | Weather: Sunny, Clear | Water Body: Tarapith on Dwarka d/s |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 0.25 m |
| Color & Intensity: Dark Green | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 5.70 | mg/l |
| BOD | 3.35 | mg/l |
| Conductivity | 456.7 | µs/cm |
| Dissolved O2(DO) | 6.6 | mg/l |
| Fecal Coliform | 4600 | MPN/100ml |
| Fecal Streptococci | 32 | MPN/100ml |
| Nitrate-N | 0.284 | mg/l |
| pH | 7.81 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 7000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 65.60 | mg/l |
| Chloride | 75.93 | mg/l |
| COD | 27.32 | mg/l |
| Fluoride | 0.42 | mg/l |
| Magnesium | 4.37 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.057 | mg/l |
| Potassium | 3.0 | mg/l |
| Sodium | 22.0 | mg/l |
| Sulphate | 14.918 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 380.00 | mg/l |
| Total Fixed Solids(TFS) | 374.00 | mg/l |
| Total Hardness as CaCo3 | 182.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 76.00 | mg/l |
| Turbidity | 57.2 | NTU |