West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: COSSIPORE - NORTH KOLKATA | River Basin: GANGA | CPCB Station Code: 1931 |
Sample Date: 05/04/2022 | Sample Time: 12:45 | |
Human Activities: Drinking & Domestic | Weather: Sunny | Water Body: Ground Water at Cossipur |
Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.14 | mg/l |
BOD | 0.30 | mg/l |
Conductivity | 2593.00 | µs/cm |
Fecal Coliform | 4.5 | MPN/100ml |
Nitrate-N | 0.12 | mg/l |
Temperature(Water) | 28.0 | ⁰C |
Total Coliform | 21 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 176.00 | mg/l |
Chloride | 639.80 | mg/l |
COD | 4.00 | mg/l |
Fluoride | 0.21 | mg/l |
Magnesium | 92.34 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.15 | mg/l |
Potassium | 6.40 | mg/l |
Sodium | 180.00 | mg/l |
Sulphate | 22.14 | mg/l |
Total Alkalinity | 360.00 | mg/l |
Total Dissolved Solids(TDS) | 1812.00 | mg/l |
Total Fixed Solids(TFS) | 1154.00 | mg/l |
Total Hardness as CaCo3 | 820.00 | mg/l |
Total Suspended Solids(TSS) | 34.00 | mg/l |
Turbidity | 4.95 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 3.00 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.07 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |
pH | 7.24 | Unit |