West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: INSIDE KOLKATA LEATHER COMPLEX | River Basin: GANGA | CPCB Station Code: 1935 |
Sample Date: 01/10/2020 | Sample Time: 12:40 | |
Human Activities: Domestic usage | Weather: Sunny clear | Water Body: Ground Water at CLC |
Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Coliform | NIL | MPN/100ml |
Nitrate-N | 2.72 | mg/l |
pH | 7.27 | Unit |
Temperature(Water) | 27.0 | ⁰C |
Total Coliform | NIL | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 133.33 | mg/l |
Chloride | 349.89 | mg/l |
COD | 1.00 | mg/l |
Fluoride | 0.39 | mg/l |
Magnesium | 30.97 | mg/l |
Ammonia-N | BDL | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.18 | mg/l |
Potassium | 3.96 | mg/l |
Sodium | 74.38 | mg/l |
Sulphate | 5.08 | mg/l |
Total Alkalinity | 430.00 | mg/l |
Total Dissolved Solids(TDS) | 532.00 | mg/l |
Total Fixed Solids(TFS) | 468.00 | mg/l |
Total Hardness as CaCo3 | 460.78 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 4.00 | mg/l |
Turbidity | 1.02 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | BDL | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | NT | ppb |
Aldrin | NT | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |
Conductivity | 1434.00 | µs/cm |
BOD | 0.40 | mg/l |