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: 23/10/2019 | Sample Time: 9:00 | |
Human Activities: Bathing, Washing. | 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 |
Calcium | 66.53 | mg/l |
Chloride | 49.89 | mg/l |
COD | 6.00 | mg/l |
Fluoride | 0.22 | mg/l |
Magnesium | 9.79 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.038 | mg/l |
Potassium | 17.90 | mg/l |
Sodium | BDL | mg/l |
Sulphate | 47.73 | mg/l |
Total Alkalinity | 198.0 | mg/l |
Total Dissolved Solids(TDS) | 180.00 | mg/l |
Total Fixed Solids(TFS) | 282.00 | mg/l |
Total Hardness as CaCo3 | 200.0 | mg/l |
Total Suspended Solids(TSS) | 10.00 | mg/l |
Turbidity | 1.71 | NTU |
Ammonia-N | 0.22 | mg/l |
BOD | 0.60 | mg/l |
Conductivity | 611.0 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.88 | mg/l |
pH | 7.86 | Unit |
Temperature | 28 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |