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: 20/01/2021 | Sample Time: 13:40 | |
| Human Activities: Caltivation, Bathing & Washing | Weather: Sunny | Water Body: Tarapith on Dwarka d/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 |
| BOD | 3.00 | mg/l |
| Conductivity | 292.80 | µs/cm |
| Dissolved O2(DO) | 7.4 | mg/l |
| Fecal Coliform | 9400 | MPN/100ml |
| Fecal Streptococci | 110 | MPN/100ml |
| Nitrate-N | 0.269 | mg/l |
| pH | 8.28 | Unit |
| Temperature(Water) | 23 | ⁰C |
| Total Coliform | 17000 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 24.07 | mg/l |
| COD | 27.33 | mg/l |
| Fluoride | 0.208 | mg/l |
| Phenolpthalein Alkanity | 6.0 | mg/l |
| Phosphate-P | 0.125 | mg/l |
| Potassium | 3.8 | mg/l |
| Sulphate | 15.54 | mg/l |
| Total Alkalinity | 140.0 | mg/l |
| Total Dissolved Solids(TDS) | 244.0 | mg/l |
| Total Fixed Solids(TFS) | 202.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 44.0 | mg/l |
| Turbidity | 54.8 | NTU |
| Calcium | 27.47 | mg/l |
| Magnesium | 10.31 | mg/l |
| Sodium | 29.6 | mg/l |
| Total Hardness as CaCo3 | 111.11 | mg/l |
| Ammonia-N | 0.237 | mg/l |