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: 11/04/2019 | Sample Time: 13:05 | |
Human Activities: Drinking & Domestic | Weather: Sunny | 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: Nil | Visible effluent discharge: Nil |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
COD | 4.81 | mg/l |
Chloride | 16.0 | mg/l |
Ammonia-N | 0.31 | mg/l |
Fecal Coliform | NIL | MPN/100ml |
Fluoride | 0.28 | mg/l |
Cadmium | BDL | µg/l |
Chlorpyriphos | NT | ppb |
Nitrate-N | 0.15 | mg/l |
Total Suspended Solids(TSS) | <4.0 | mg/l |
Aldrin | NT | ppb |
Boron | BDL | mg/l |
Phosphate-P | BDL | mg/l |
BOD | 1.30 | mg/l |
Chromium Total | BDL | µg/l |
Conductivity | 738.3 | µs/cm |
Magnesium | 30.61 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Potassium | 2.58 | mg/l |
Sodium | 70.30 | mg/l |
Sulphate | 3.33 | mg/l |
Total Alkalinity | 390.0 | mg/l |
Total Dissolved Solids(TDS) | 970.0 | mg/l |
Total Fixed Solids(TFS) | 870.0 | mg/l |
Total Hardness as CaCo3 | 184.62 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Turbidity | 1.43 | NTU |
Arsenic | BDL | µg/l |
Copper | BDL | µg/l |
Iron | BDL | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Zinc | BDL | µg/l |
a-Endosulphan | NT | ppb |
a-BHC | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | NT | ppb |
Dieldrin | NT | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |
pH | 7.75 | Unit |
Temperature | 24 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Calcium | 23.46 | mg/l |