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: 29/10/2021 | Sample Time: 12:45 | |
Human Activities: Colony | Weather: Sunny, Clear | Water Body: Ground Water at Rishra |
Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.00 m |
Color & Intensity: Clear | Odour: Nil | Visible effluent discharge: - |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 0.2 | mg/l |
Conductivity | 646.4 | µs/cm |
Fecal Coliform | 0 | MPN/100ml |
Nitrate-N | 0.13 | mg/l |
pH | 7.85 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 1 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 77.08 | mg/l |
Chloride | 31.65 | mg/l |
COD | 3.03 | mg/l |
Fluoride | 0.96 | mg/l |
Magnesium | 25.7 | mg/l |
Phenolpthalein Alkanity | nil | mg/l |
Phosphate-P | 0.03 | mg/l |
Potassium | 2.4 | mg/l |
Sodium | 67.3 | mg/l |
Sulphate | 6.29 | mg/l |
Total Alkalinity | 326.09 | mg/l |
Total Dissolved Solids(TDS) | 340.0 | mg/l |
Total Fixed Solids(TFS) | 296.0 | mg/l |
Total Hardness as CaCo3 | 298.08 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 6.0 | mg/l |
Turbidity | 0.82 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.29 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.21 | mg/l |
a-BHC | NT | ppb |
a-Endosulphan | NT | ppb |
Aldrin | BDL | ppb |
Anilophos | NT | ppb |
b-Endosulphan | NT | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | NT | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |