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: 11/04/2022 | Sample Time: 12:35 | |
| 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: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.22 | mg/l |
| BOD | 3.75 | mg/l |
| Conductivity | 197.20 | µs/cm |
| Dissolved O2(DO) | 7.4 | mg/l |
| Fecal Coliform | 4000 | MPN/100ml |
| Fecal Streptococci | 21 | MPN/100ml |
| Nitrate-N | 0.042 | mg/l |
| pH | 7.64 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 7000 | MPN/100ml |
| Boron | 1.01 | mg/l |
| Calcium | 21.82 | mg/l |
| Chloride | 11.93 | mg/l |
| COD | 37.44 | mg/l |
| Fluoride | 0.42 | mg/l |
| Magnesium | 5.90 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.059 | mg/l |
| Potassium | 1.8 | mg/l |
| Sodium | 18.9 | mg/l |
| Sulphate | 11.759 | mg/l |
| Total Alkalinity | 92.00 | mg/l |
| Total Dissolved Solids(TDS) | 112.00 | mg/l |
| Total Fixed Solids(TFS) | 154.00 | mg/l |
| Total Hardness as CaCo3 | 78.79 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 16.00 | mg/l |
| Turbidity | 87.2 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 0.33 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| g-BHC | BDL | ppb |
| Malathion | NT | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | NT | ppb |