West Bengal Pollution Control Board |
Hooghly Laboratory |
Himalaya Bhawan, Delhi Road, Dankuni, Hooghly |
Station: RISHRA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1813 |
Sample Date: 29/10/2021 | Sample Time: 12:30 | |
Human Activities: Commercial area | 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 |
BOD | 0.2 | mg/l |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |
Ammonia-N | BDL | mg/l |
Conductivity | 280.0 | µs/cm |
Phosphate-P | 0.03 | mg/l |
Chromium Total | BDL | mg/l |
Dieldrin | NT | ppb |
Fecal Coliform | 1 | MPN/100ml |
Nitrate-N | 0.38 | mg/l |
pH | 7.77 | Unit |
Temperature(Water) | 28.0 | ⁰C |
Total Coliform | 2 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 38.54 | mg/l |
Chloride | 14.99 | mg/l |
COD | 2.02 | mg/l |
Fluoride | 0.75 | mg/l |
Magnesium | 18.69 | mg/l |
Phenolpthalein Alkanity | nil | mg/l |
Potassium | 2.4 | mg/l |
Sodium | 10.3 | mg/l |
Sulphate | 13.18 | mg/l |
Total Alkalinity | 135.87 | mg/l |
Total Dissolved Solids(TDS) | 224.0 | mg/l |
Total Fixed Solids(TFS) | 172.0 | mg/l |
Total Hardness as CaCo3 | 173.08 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 4.0 | mg/l |
Turbidity | 1.3 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.36 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.12 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | NT | ppb |
Aldrin | BDL | ppb |
Anilophos | NT | ppb |
b-Endosulphan | NT | ppb |
Chlorpyriphos | NT | ppb |
g-BHC | NT | ppb |