West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: TOPSIA CALCUTTA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1774 |
Sample Date: 16/10/2019 | Sample Time: 15:30 | |
Human Activities: Domestic usage | Weather: Cloudy | Water Body: Ground Water at TOPSIA |
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 |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |
Ammonia-N | 0.12 | mg/l |
BOD | 0.55 | mg/l |
Conductivity | 2309.00 | µs/cm |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 2.80 | mg/l |
pH | 7.35 | Unit |
Temperature | 26.0 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 160.00 | mg/l |
Chloride | 382.23 | mg/l |
COD | 6.00 | mg/l |
Fluoride | 0.55 | mg/l |
Magnesium | 67.00 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Turbidity | 54.20 | NTU |
Arsenic | BDL | µg/l |
Cadmium | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | BDL | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Nickel | BDL | µg/l |
Phosphate-P | 0.42 | mg/l |
Potassium | 4.71 | mg/l |
Zinc | BDL | µg/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 |
Sodium | 128.08 | mg/l |
Sulphate | 20.14 | mg/l |
Total Alkalinity | 400.00 | mg/l |
Total Dissolved Solids(TDS) | 788.00 | mg/l |
Total Fixed Solids(TFS) | 812.00 | mg/l |
Total Hardness as CaCo3 | 680.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 34.00 | mg/l |