West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: RAJARHAT - NEW TOWNSHIP | River Basin: GANGA | CPCB Station Code: 1937 |
Sample Date: 13/04/2021 | Sample Time: 14:20 | |
Human Activities: Domestic usage | Weather: Sunny | Water Body: Ground Water at Rajarhat |
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 | 0.22 | mg/l |
BOD | 0.40 | mg/l |
Conductivity | 364.10 | µs/cm |
Fecal Coliform | <1.8 | MPN/100ml |
Nitrate-N | 0.49 | mg/l |
pH | 7.85 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | <1.8 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 40.00 | mg/l |
Chloride | 32.50 | mg/l |
COD | 7.00 | mg/l |
Fluoride | 0.29 | mg/l |
Magnesium | 12.15 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.04 | mg/l |
Potassium | 12.98 | mg/l |
Sodium | 14.46 | mg/l |
Sulphate | 35.56 | mg/l |
Total Alkalinity | 170.00 | mg/l |
Total Dissolved Solids(TDS) | 38.00 | mg/l |
Total Fixed Solids(TFS) | 36.00 | mg/l |
Total Hardness as CaCo3 | 150.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 6.00 | mg/l |
Turbidity | 2.18 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.15 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | 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 |