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: 28/10/2021 | Sample Time: 12:20 | |
| Human Activities: None | Weather: Sunny | Water Body: Well |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 0.40 | mg/l |
| Conductivity | 315.10 | µs/cm |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | 0.003 | mg/l |
| pH | 7.76 | Unit |
| Temperature(Water) | 26 | ⁰C |
| Total Coliform | NIL | MPN/100ml |
| Boron | 0.18 | mg/l |
| Calcium | 97.79 | mg/l |
| Chloride | 86.10 | mg/l |
| COD | 8.00 | mg/l |
| Fluoride | 0.19 | mg/l |
| Magnesium | 24.77 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | BDL | mg/l |
| Potassium | 4.80 | mg/l |
| Sodium | 0.80 | mg/l |
| Sulphate | 2.36 | mg/l |
| Total Alkalinity | 196.00 | mg/l |
| Total Dissolved Solids(TDS) | 112.00 | mg/l |
| Total Fixed Solids(TFS) | 352.00 | mg/l |
| Total Hardness as CaCo3 | 330.00 | mg/l |
| Total Suspended Solids(TSS) | 10.00 | mg/l |
| Turbidity | 2.32 | NTU |