West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: BEHALA CALCUTTA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1777 |
Sample Date: 05/10/2020 | Sample Time: 15:55 | |
Human Activities: Drinking purpose | Weather: Sunny clear | Water Body: Ground Water at Behala |
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 |
Magnesium | 21.44 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.19 | mg/l |
Potassium | 2.94 | mg/l |
Sodium | 91.63 | mg/l |
Sulphate | 17.10 | mg/l |
Total Alkalinity | 450.00 | mg/l |
Total Dissolved Solids(TDS) | 334.00 | mg/l |
Total Fixed Solids(TFS) | 534.00 | mg/l |
Total Hardness as CaCo3 | 235.29 | mg/l |
Total Suspended Solids(TSS) | 12.00 | mg/l |
Turbidity | 22.10 | NTU |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Boron | BDL | mg/l |
COD | 7.00 | mg/l |
Ammonia-N | 1.38 | mg/l |
BOD | 0.75 | mg/l |
Conductivity | 1048.00 | µs/cm |
Fecal Coliform | 4 | MPN/100ml |
Nitrate-N | 1.62 | mg/l |
pH | 7.47 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 11 | MPN/100ml |
Calcium | 58.82 | mg/l |
Chloride | 114.96 | mg/l |
Fluoride | 0.32 | mg/l |
Lead | BDL | mg/l |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Zinc | 0.44 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | NT | ppb |
Aldrin | NT | ppb |
Dieldrin | BDL | ppb |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 1.12 | mg/l |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | NT | ppb |