West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: DOMJUR HOWRAH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1778 |
Sample Date: 06/10/2020 | Sample Time: 12:35 | |
Human Activities: Domestic usage | Weather: clear | Water Body: Ground Water at Domjur |
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 |
Calcium | 58.82 | mg/l |
COD | 4.85 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.07 | mg/l |
Potassium | 2.54 | mg/l |
Sodium | 64.24 | mg/l |
Sulphate | 5.79 | mg/l |
Total Alkalinity | 260.00 | mg/l |
Total Dissolved Solids(TDS) | 308.00 | mg/l |
Total Fixed Solids(TFS) | 416.00 | mg/l |
Total Hardness as CaCo3 | 235.29 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 14.00 | mg/l |
Turbidity | 2.80 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.27 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | NT | ppb |
a-Endosulphan | NT | ppb |
Aldrin | NT | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | NT | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | NT | ppb |
Ammonia-N | 0.43 | mg/l |
BOD | 0.80 | mg/l |
Conductivity | 776.10 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Chloride | 44.99 | mg/l |
Nitrate-N | 0.03 | mg/l |
pH | 7.28 | Unit |
Temperature(Water) | 27.0 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Fluoride | 0.28 | mg/l |
Magnesium | 21.44 | mg/l |