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: 13/10/2019 | Sample Time: 16:50 | |
Human Activities: None | 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: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.32 | mg/l |
BOD | 0.50 | mg/l |
pH | 7.40 | Unit |
Temperature | 26 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 16.03 | mg/l |
Chloride | 10.88 | mg/l |
Total Alkalinity | 46.0 | mg/l |
Total Dissolved Solids(TDS) | 110.0 | mg/l |
Total Hardness as CaCo3 | 62.00 | mg/l |
Total Fixed Solids(TFS) | 244.00 | mg/l |
Total Suspended Solids(TSS) | 6.0 | mg/l |
Turbidity | 2.91 | NTU |
Conductivity | 364.50 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 1.71 | mg/l |
Magnesium | 5.28 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.019 | mg/l |
Potassium | 4.30 | mg/l |
Fluoride | 0.16 | mg/l |
Sodium | BDL | mg/l |
COD | 8.00 | mg/l |
Sulphate | 13.29 | mg/l |