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: 04/04/2019 | Sample Time: 14:15 | |
Human Activities: Drinking & Domestic, Bathing & washing | 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 | 0.21 | mg/l |
pH | 7.40 | Unit |
Temperature | 30 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 169.23 | mg/l |
Chloride | 549.83 | mg/l |
Fluoride | 0.45 | mg/l |
Magnesium | 88.79 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Phosphate-P | BDL | mg/l |
Potassium | 5.0 | mg/l |
Sodium | 142.51 | mg/l |
Sulphate | 10.33 | mg/l |
Total Alkalinity | 368.0 | mg/l |
Nitrate-N | 0.12 | mg/l |
COD | 14.00 | mg/l |
Total Dissolved Solids(TDS) | 1608.0 | mg/l |
Cadmium | BDL | µg/l |
Anilophos | BDL | ppb |
Total Fixed Solids(TFS) | 1150.0 | mg/l |
Total Hardness as CaCo3 | 788.46 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 24.0 | mg/l |
Turbidity | 217.0 | NTU |
Arsenic | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | 2.22 | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Zinc | BDL | µg/l |
a-BHC | BDL | ppb |
a-Endosulphan | NT | ppb |
Aldrin | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDl | ppb |
Dieldrin | BDL | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |
BOD | 4.0 | mg/l |
Conductivity | 2642.0 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |