West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: Ground Water at Uttar Banga Krishi Vishwavidyalaya | River Basin: GANGA | CPCB Station Code: 4731 |
Sample Date: 28/10/2021 | Sample Time: 12:20 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 | 0.26 | mg/l |
BOD | 0.60 | mg/l |
Conductivity | 259.30 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.001 | mg/l |
pH | 7.60 | Unit |
Temperature(Water) | 26 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | 0.09 | mg/l |
Calcium | 66.53 | mg/l |
Chloride | 34.24 | mg/l |
COD | 6.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 9.79 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | BDL | mg/l |
Potassium | 1.10 | mg/l |
Sodium | 1.80 | mg/l |
Sulphate | 18.21 | mg/l |
Total Alkalinity | 264.00 | mg/l |
Total Dissolved Solids(TDS) | 98.00 | mg/l |
Total Fixed Solids(TFS) | 278.00 | mg/l |
Total Hardness as CaCo3 | 200.00 | mg/l |
Total Suspended Solids(TSS) | 8.00 | mg/l |
Turbidity | 2.35 | NTU |