West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: Groundwater at Sukna forest range | River Basin: GANGA | CPCB Station Code: 4733 |
Sample Date: 28/10/2021 | Sample Time: 10:30 Hrs | |
Human Activities: Drinking and Domestic | Weather: Sunny and Clear | 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 | 125 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.002 | mg/l |
pH | 7.41 | Unit |
Temperature(Water) | 20 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 28.00 | mg/l |
Chloride | 6.84 | mg/l |
COD | 4.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 2.43 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | BDL | mg/l |
Potassium | BDL | mg/l |
Sodium | BDL | mg/l |
Sulphate | 5.14 | mg/l |
Total Alkalinity | 88.00 | mg/l |
Total Dissolved Solids(TDS) | 72.00 | mg/l |
Total Fixed Solids(TFS) | 48.00 | mg/l |
Total Hardness as CaCo3 | 84.00 | mg/l |
Total Suspended Solids(TSS) | 8.00 | mg/l |
Turbidity | 282.00 | NTU |