West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: Ground Water at Ananda Mohan Commerce College | River Basin: GANGA | CPCB Station Code: 4732 |
Sample Date: 26/10/2021 | Sample Time: 14:15 | |
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 | 0.50 | mg/l |
Conductivity | 194.30 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.015 | mg/l |
pH | 7.65 | Unit |
Temperature(Water) | 26 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | 0.22 | mg/l |
Calcium | 58.52 | mg/l |
Chloride | 42.00 | mg/l |
COD | 10.00 | mg/l |
Fluoride | 0.29 | mg/l |
Magnesium | 8.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.015 | mg/l |
Potassium | BDL | mg/l |
Sodium | BDL | mg/l |
Sulphate | 21.03 | mg/l |
Total Alkalinity | 140.00 | mg/l |
Total Dissolved Solids(TDS) | 92.00 | mg/l |
Total Fixed Solids(TFS) | 228.00 | mg/l |
Total Hardness as CaCo3 | 174.00 | mg/l |
Total Suspended Solids(TSS) | 12.00 | mg/l |
Turbidity | 1.40 | NTU |