West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: TANGRA, CALCUTTA ,WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1773 |
Sample Date: 18/10/2019 | Sample Time: 11:30 | |
Human Activities: Domestic usage | Weather: Sunny clear | Water Body: Ground Water at Tangra |
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 |
Total Fixed Solids(TFS) | 990.00 | mg/l |
Total Hardness as CaCo3 | 450.98 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Ammonia-N | 0.26 | mg/l |
BOD | 0.45 | mg/l |
Conductivity | 2463.00 | µs/cm |
Total Suspended Solids(TSS) | 16.00 | mg/l |
Fecal Coliform | 110 | MPN/100ml |
Nitrate-N | 1.44 | mg/l |
pH | 7.65 | Unit |
Turbidity | 62.90 | NTU |
Temperature | 31.0 | ⁰C |
Total Coliform | 300 | MPN/100ml |
Arsenic | BDL | µg/l |
Boron | BDL | mg/l |
Calcium | 149.02 | mg/l |
Chloride | 384.80 | mg/l |
Cadmium | BDL | µg/l |
COD | 9.00 | mg/l |
Fluoride | 0.41 | mg/l |
Magnesium | 18.82 | mg/l |
Chromium Total | BDL | µg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.07 | mg/l |
Copper | BDL | µg/l |
Potassium | 4.71 | mg/l |
Sodium | 145.14 | mg/l |
Sulphate | 9.56 | mg/l |
Iron | 1.98 | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Total Alkalinity | 380.00 | mg/l |
Total Dissolved Solids(TDS) | 1122.00 | mg/l |
Nickel | BDL | µg/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 |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |