West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: CENTRAL HOWRAH-RESIDENTAIL AREA | River Basin: GANGA | CPCB Station Code: 1934 |
Sample Date: 26/10/2021 | Sample Time: 14:30 | |
Human Activities: Drinking & Domestic | Weather: Cloudy | Water Body: Ground Water at Howrah |
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 |
Ammonia-N | BDL | mg/l |
BOD | 0.25 | mg/l |
Conductivity | 3009.00 | µs/cm |
Fecal Coliform | <1.8 | MPN/100ml |
Nitrate-N | 0.12 | mg/l |
pH | 7.04 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | <1.8 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 160.00 | mg/l |
Chloride | 479.85 | mg/l |
COD | 11.00 | mg/l |
Fluoride | 0.50 | mg/l |
Magnesium | 46.17 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.22 | mg/l |
Potassium | 3.95 | mg/l |
Sodium | 175.76 | mg/l |
Sulphate | 19.92 | mg/l |
Total Alkalinity | 300.00 | mg/l |
Total Dissolved Solids(TDS) | 1566.00 | mg/l |
Total Fixed Solids(TFS) | 1288.00 | mg/l |
Total Hardness as CaCo3 | 590.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 36.00 | mg/l |
Turbidity | 91.20 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 3.55 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.07 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |