West Bengal Pollution Control Board |
Hooghly Laboratory |
Himalaya Bhawan, Delhi Road, Dankuni, Hooghly |
Station: NEAR THE PHOSPHATE COMPANY-RISHRA | River Basin: GANGA | CPCB Station Code: 1940 |
Sample Date: 24/10/2019 | Sample Time: 11:30 | |
Human Activities: Drinking & Domestic | Weather: Rainy | Water Body: Ground Water at Rishra |
Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 151.00 m |
Color & Intensity: Clear | Odour: Odour Free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Conductivity | 559.5 | µs/cm |
Fecal Coliform | 1 | MPN/100ml |
Nitrate-N | 0.27 | mg/l |
pH | 7.34 | Unit |
Temperature | 21 | ⁰C |
Total Coliform | 2 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 75.0 | mg/l |
Chloride | 64.58 | mg/l |
COD | 9.0 | mg/l |
Fluoride | 0.13 | mg/l |
Magnesium | 28.04 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.089 | mg/l |
Potassium | 3.40 | mg/l |
Sodium | 125.00 | mg/l |
Sulphate | 8.40 | mg/l |
Anilophos | NT | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | NT | ppb |
Dieldrin | NT | ppb |
g-BHC | NT | ppb |
Malathion | NT | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |
Total Alkalinity | 460.36 | mg/l |
Total Dissolved Solids(TDS) | 424.0 | mg/l |
Total Fixed Solids(TFS) | 182.0 | mg/l |
Total Hardness as CaCo3 | 302.88 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 22.0 | mg/l |
Turbidity | 10.90 | NTU |
Arsenic | 20.11 | µg/l |
Cadmium | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | 3.41 | 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 | NT | ppb |
Ammonia-N | 0.56 | mg/l |
BOD | 0.30 | mg/l |