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: 17/10/2019 | Sample Time: 14:00 | |
Human Activities: Domestic usage | Weather: Cloudy | 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 |
Phenolpthalein Alkanity | NIL | mg/l |
BOD | 0.65 | mg/l |
Total Alkalinity | 500.00 | mg/l |
Total Dissolved Solids(TDS) | 1154.00 | mg/l |
Total Fixed Solids(TFS) | 1218.00 | mg/l |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Conductivity | 2992.00 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 0.03 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Total Hardness as CaCo3 | 450.98 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 14.00 | mg/l |
Turbidity | 8.68 | NTU |
Arsenic | BDL | µg/l |
Cadmium | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | 2.18 | mg/l |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
pH | 7.43 | Unit |
Temperature | 30.0 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 117.65 | mg/l |
Chloride | 504.70 | mg/l |
COD | 11.00 | mg/l |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |
Ammonia-N | 0.20 | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Zinc | BDL | µg/l |
Fluoride | 0.42 | mg/l |
Magnesium | 37.63 | mg/l |
Phosphate-P | 0.42 | mg/l |
Potassium | 5.44 | mg/l |
Sodium | 304.32 | mg/l |
Sulphate | 10.23 | mg/l |