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: 08/10/2020 | Sample Time: 14:10 | |
| Human Activities: None | Weather: Sunny and Hot. | Water Body: Well |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: Odour Free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 668.10 | µs/cm |
| Sulphate | 17.89 | mg/l |
| Total Alkalinity | 250.00 | mg/l |
| Total Dissolved Solids(TDS) | 188.00 | mg/l |
| Total Fixed Solids(TFS) | 32.00 | mg/l |
| Total Hardness as CaCo3 | 393.00 | mg/l |
| Turbidity | 20.40 | NTU |
| BOD | 0.60 | mg/l |
| Ammonia-N | BDL | mg/l |
| pH | 7.60 | Unit |
| Fluoride | 0.17 | mg/l |
| Total Suspended Solids(TSS) | 6.00 | mg/l |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | 1.54 | mg/l |
| Temperature(Water) | 25 | ⁰C |
| Total Coliform | NIL | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 52.34 | mg/l |
| Chloride | 32.00 | mg/l |
| COD | 8.00 | mg/l |
| Magnesium | 13.58 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.004 | mg/l |
| Potassium | 8.60 | mg/l |
| Sodium | BDL | mg/l |