West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: NALHATI RAILWAY STATION OF BIRBHUM | River Basin: Mayurakshi | CPCB Station Code: 2536 |
| Sample Date: 11/04/2022 | Sample Time: 14:15 | |
| Human Activities: Drinking & domestic | Weather: Sunny, Clear | Water Body: Ground water at Nalhati |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 45.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.13 | mg/l |
| BOD | 0.79 | mg/l |
| Conductivity | 680.10 | µs/cm |
| Fecal Coliform | 4 | MPN/100ml |
| Nitrate-N | 0.217 | mg/l |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| g-BHC | NT | ppb |
| Malathion | NT | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | NT | ppb |
| Arsenic | 0.008 | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | BDL | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | NT | ppb |
| a-Endosulphan | NT | ppb |
| Aldrin | NT | ppb |
| pH | 8.11 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 8 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 80.80 | mg/l |
| Chloride | 81.36 | mg/l |
| COD | 6.07 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 12.27 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.058 | mg/l |
| Potassium | 1.2 | mg/l |
| Sodium | 53.4 | mg/l |
| Sulphate | 79.458 | mg/l |
| Total Alkalinity | 158.00 | mg/l |
| Total Dissolved Solids(TDS) | 250.00 | mg/l |
| Total Fixed Solids(TFS) | 250.00 | mg/l |
| Total Hardness as CaCo3 | 252.52 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 8.00 | mg/l |
| Turbidity | 16.0 | NTU |
| Cadmium | BDL | mg/l |