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: 05/04/2019 | Sample Time: 14:40 | |
Human Activities: Nil | 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: Nil | Odour: Nil | Visible effluent discharge: Nil |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Nitrate-N | 0.13 | mg/l |
COD | 8.57 | mg/l |
Total Dissolved Solids(TDS) | 198.0 | mg/l |
Cadmium | BDL | µg/l |
Anilophos | BDL | ppb |
Ammonia-N | BDL | mg/l |
Conductivity | 386.7 | µs/cm |
BOD | 3.1 | mg/l |
Fecal Coliform | NIL | MPN/100ml |
pH | 7.83 | Unit |
Temperature | 29 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 31.54 | mg/l |
Chloride | 19.99 | mg/l |
Fluoride | 0.35 | mg/l |
Magnesium | 8.88 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Phosphate-P | BDL | mg/l |
Potassium | 3.59 | mg/l |
Sodium | 221.62 | mg/l |
Sulphate | 21.52 | mg/l |
Total Alkalinity | 148.0 | mg/l |
Total Fixed Solids(TFS) | 146.0 | mg/l |
Total Hardness as CaCo3 | 115.38 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | <4 | mg/l |
Turbidity | 7.11 | NTU |
Arsenic | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | BDL | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Zinc | BDL | µg/l |
a-BHC | NT | ppb |
a-Endosulphan | NT | ppb |
Aldrin | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | NT | ppb |
Dieldrin | BDL | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |