West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: BOLPUR NEAR RAILWAY STATION | River Basin: Mayurakshi | CPCB Station Code: 2537 |
| Sample Date: 12/04/2021 | Sample Time: 11:10 | |
| Human Activities: Drinking & domestic | Weather: Sunny, Clear | Water Body: Ground water at Bolpur |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 48.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 0.73 | mg/l |
| Conductivity | 244.7 | µs/cm |
| Fecal Coliform | Nil | MPN/100ml |
| Nitrate-N | 0.405 | mg/l |
| pH | 7.89 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | Nil | MPN/100ml |
| Boron | NT | mg/l |
| Calcium | 31.2 | mg/l |
| Chloride | 23.6 | mg/l |
| COD | 6.86 | mg/l |
| Magnesium | 9.72 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | NT | mg/l |
| Potassium | 2.2 | mg/l |
| Sodium | 12.7 | mg/l |
| Sulphate | 7.23 | mg/l |
| Total Alkalinity | 91.0 | mg/l |
| Total Dissolved Solids(TDS) | 194.00 | mg/l |
| Total Fixed Solids(TFS) | 146.00 | mg/l |
| Total Hardness as CaCo3 | 118.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 16.00 | mg/l |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 0.32 | 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 |
| 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 |
| Fluoride | 0.185 | mg/l |
| Turbidity | 3.57 | NTU |
| Anilophos | NT | ppb |