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: 23/04/2021 | Sample Time: 11:00 | |
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: Light Green | Odour: Odour Free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.20 | mg/l |
BOD | 0.60 | mg/l |
Conductivity | 386.00 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.56 | mg/l |
pH | 7.80 | Unit |
Temperature(Water) | 29 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | 0.20 | mg/l |
Calcium | 78.56 | mg/l |
Chloride | 12.71 | mg/l |
Fluoride | 0.20 | mg/l |
Magnesium | 24.19 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.003 | mg/l |
Potassium | BDL | mg/l |
Sodium | BDL | mg/l |
Sulphate | 24.21 | mg/l |
Total Alkalinity | 124.00 | mg/l |
Total Fixed Solids(TFS) | 206.00 | mg/l |
Total Hardness as CaCo3 | 220.0 | mg/l |
Total Suspended Solids(TSS) | 22.00 | mg/l |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | BDL | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.16 | mg/l |
a-BHC | ppb | |
a-Endosulphan | ppb | |
Aldrin | ppb | |
Anilophos | ppb | |
b-Endosulphan | ppb | |
Chlorpyriphos | ppb | |
Dieldrin | ppb | |
g-BHC | ppb | |
Malathion | ppb | |
Methyl Parathion | ppb | |
o,p-DDT | ppb | |
p,p-DDT | ppb | |
COD | 12.00 | mg/l |
Turbidity | 1.85 | NTU |
Total Dissolved Solids(TDS) | 176.00 | mg/l |