West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: Groundwater(Dugwell) at Harishpal more | River Basin: GANGA | CPCB Station Code: 4730 |
| Sample Date: 25/04/2022 | Sample Time: 14:40 | |
| Human Activities: None | Weather: Sunny | Water Body: Well |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | mg/l | |
| BOD | 0.50 | mg/l |
| Conductivity | 892.90 | µs/cm |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 7.27 | Unit |
| Temperature(Water) | 25 | ⁰C |
| Total Coliform | NIL | MPN/100ml |
| Boron | mg/l | |
| Calcium | mg/l | |
| Chloride | mg/l | |
| COD | mg/l | |
| Fluoride | mg/l | |
| Magnesium | mg/l | |
| Phenolpthalein Alkanity | mg/l | |
| Phosphate-P | mg/l | |
| Potassium | mg/l | |
| Sodium | mg/l | |
| Sulphate | mg/l | |
| Total Alkalinity | mg/l | |
| Total Dissolved Solids(TDS) | mg/l | |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | mg/l | |
| Total Suspended Solids(TSS) | mg/l | |
| Turbidity | NTU | |
| Arsenic | mg/l | |
| Cadmium | mg/l | |
| Chromium Total | mg/l | |
| Copper | mg/l | |
| Iron | mg/l | |
| Lead | mg/l | |
| Mercury | mg/l | |
| Nickel | mg/l | |
| Zinc | mg/l | |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Aldrin | ppb | |
| Anilophos | ppb | |
| b-Endosulphan | ppb | |
| Chlorpyriphos | ppb | |
| Dieldrin | ppb | |
| g-BHC | ppb | |
| Malathion | ppb | |
| Methyl Parathion | ppb | |
| o,p-DDT | ppb | |
| p,p-DDT | ppb | |