West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: RESIDENTIAL AREA AT SONARPUR | River Basin: GANGA | CPCB Station Code: 1936 |
Sample Date: 11/04/2019 | Sample Time: 13:15 | |
Human Activities: Drinking & Domestic | Weather: Cloudy | Water Body: Ground Water at Sonarpur |
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 |
Dieldrin | BDL | ppb |
Turbidity | 2.71 | NTU |
Arsenic | BDL | µg/l |
Cadmium | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | 0.15 | mg/l |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Zinc | BDL | µg/l |
a-BHC | BDL | ppb |
a-Endosulphan | NT | ppb |
Total Hardness as CaCo3 | 265.39 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 6.0 | mg/l |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | NT | ppb |
BOD | 0.8 | mg/l |
Conductivity | 948.9 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.48 | mg/l |
Temperature | 28 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Total Alkalinity | 350.0 | mg/l |
Total Fixed Solids(TFS) | 484.0 | mg/l |
pH | 7.92 | Unit |
Calcium | 63.85 | mg/l |
Chloride | 104.97 | mg/l |
COD | 3.85 | mg/l |
Fluoride | 0.30 | mg/l |
Magnesium | 25.70 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Phosphate-P | 0.03 | mg/l |
Potassium | 4.70 | mg/l |
Sodium | 112.42 | mg/l |
Sulphate | 4.23 | mg/l |
Ammonia-N | 0.13 | mg/l |
Total Dissolved Solids(TDS) | 590.0 | mg/l |