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: 01/10/2021 | Sample Time: 13:45 | |
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 | 0.27 | mg/l |
BOD | 0.45 | mg/l |
Conductivity | 2859.00 | µs/cm |
Fecal Coliform | <1.8 | MPN/100ml |
Nitrate-N | 0.20 | mg/l |
pH | 7.05 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | <1.8 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 272.00 | mg/l |
Chloride | 684.79 | mg/l |
COD | 5.00 | mg/l |
Fluoride | 0.33 | mg/l |
Magnesium | 29.16 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.04 | mg/l |
Potassium | 6.16 | mg/l |
Sodium | 119.80 | mg/l |
Sulphate | 19.33 | mg/l |
Total Alkalinity | 390.00 | mg/l |
Total Dissolved Solids(TDS) | 1956.00 | mg/l |
Total Fixed Solids(TFS) | 1346.00 | mg/l |
Total Hardness as CaCo3 | 800.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 112.00 | mg/l |
Turbidity | 14.70 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.60 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 1.53 | 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 | BDL | ppb |
p,p-DDT | BDL | ppb |