West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: Ground water at Matigara Bazaar | River Basin: GANGA | CPCB Station Code: 4721 |
Sample Date: 12/10/2020 | Sample Time: 13:30 | |
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 |
Total Hardness as CaCo3 | 34.00 | mg/l |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 1.77 | mg/l |
Temperature(Water) | 26 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Chloride | 11.74 | mg/l |
COD | 6.00 | mg/l |
Fluoride | 0.22 | mg/l |
Magnesium | 2.304 | mg/l |
Phosphate-P | BDL | mg/l |
Potassium | BDL | mg/l |
Sodium | 6.40 | mg/l |
Total Alkalinity | 44.00 | mg/l |
Total Dissolved Solids(TDS) | 98.00 | mg/l |
Total Fixed Solids(TFS) | 34.00 | mg/l |
Turbidity | 12.00 | NTU |
Conductivity | 86.00 | µs/cm |
Ammonia-N | BDL | mg/l |
BOD | 0.60 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Sulphate | 25.48 | mg/l |
pH | 7.40 | Unit |
Calcium | 6.41 | mg/l |
Total Suspended Solids(TSS) | 4.00 | mg/l |