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: 13/10/2019 | Sample Time: 14:20 | |
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 |
BOD | 0.20 | mg/l |
Ammonia-N | BDL | mg/l |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Magnesium | 1.73 | mg/l |
Nitrate-N | 0.50 | mg/l |
Fluoride | 0.19 | mg/l |
Chloride | 4.89 | mg/l |
Temperature | 28 | ⁰C |
Fecal Coliform | NIL | MPN/100ml |
COD | 8.00 | mg/l |
pH | 7.70 | Unit |
Calcium | 7.21 | mg/l |
Total Alkalinity | 50.0 | mg/l |
Total Dissolved Solids(TDS) | 110.0 | mg/l |
Total Fixed Solids(TFS) | 174.00 | mg/l |
Total Suspended Solids(TSS) | 6.00 | mg/l |
Turbidity | 14.00 | NTU |
Conductivity | 91.15 | µs/cm |
Phosphate-P | 0.002 | mg/l |
Potassium | BDL | mg/l |
Sodium | 7.50 | mg/l |
Sulphate | 36.08 | mg/l |
Total Hardness as CaCo3 | 24.0 | mg/l |