West Bengal Pollution Control Board |
Kankinara Laboratory |
Panpore More, Kalyani Expressway, Vill. Panpur, P.O. Narrayanpur, Dist: 24-Parganas (N), Pin 743 126,(033) 2502-1189 |
| Station: CHURNI D/S OF RANAGHAT TOWN, WEST BENGAL | River Basin: Mathabhanga_Churni | CPCB Station Code: 1764 |
| Sample Date: 14/04/2020 | Sample Time: 15:15 | |
| Human Activities: Bathing & Washing,Fishing | Weather: Sunny,Clear,Hot | Water Body: Churni |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.90 | mg/l |
| Dissolved O2(DO) | 4.60 | mg/l |
| Fecal Coliform | 130000 | MPN/100ml |
| Nitrate-N | 0.550 | mg/l |
| pH | 8.12 | Unit |
| Total Coliform | 240000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 90.00 | mg/l |
| COD | 12.61 | mg/l |
| Ammonia-N | 0.13 | mg/l |
| Total Fixed Solids(TFS) | 298.00 | mg/l |
| Total Hardness as CaCo3 | 310.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 24.00 | mg/l |
| Malathion | BDL | ppb |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | BDL | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Methyl Parathion | BDL | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | NT | ppb |
| Zinc | BDL | mg/l |
| a-BHC | NT | ppb |
| a-Endosulphan | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Arsenic | 0.017 | mg/l |
| Cadmium | BDL | mg/l |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| Magnesium | 20.66 | mg/l |
| Phosphate-P | 0.073 | mg/l |
| Sodium | 19.70 | mg/l |
| Sulphate | 7.10 | mg/l |
| Total Alkalinity | 360.00 | mg/l |
| g-BHC | NT | ppb |
| Phenolpthalein Alkanity | 30.00 | mg/l |
| Nickel | BDL | mg/l |
| Fluoride | 0.19 | mg/l |
| Potassium | 5.40 | mg/l |
| Total Dissolved Solids(TDS) | 358.00 | mg/l |
| Turbidity | 6.94 | NTU |
| Aldrin | NT | ppb |
| Conductivity | 656.80 | µs/cm |
| Temperature(Water) | 32 | ⁰C |
| Chloride | 13.90 | mg/l |