West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: GANGA AT GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
Sample Date: 09/10/2020 | Sample Time: 15:10 | |
Human Activities: Bathing & washing, Navigation | Weather: Rainy | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
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 | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | NT | ppb |
Ammonia-N | 0.20 | mg/l |
BOD | 2.80 | mg/l |
Conductivity | 580.60 | µs/cm |
Dissolved O2(DO) | 4.80 | mg/l |
E-coli | 33000 | MPN/100ml |
Fecal Coliform | 70000 | MPN/100ml |
Fecal Streptococci | 110 | MPN/100ml |
Nitrate-N | 0.70 | mg/l |
pH | 7.30 | Unit |
Temperature(Water) | 24.0 | ⁰C |
Total Coliform | 140000 | MPN/100ml |
Sulphate | 15.74 | mg/l |
Boron | BDL | mg/l |
Chloride | 12.99 | mg/l |
COD | 15.00 | mg/l |
Fluoride | 0.34 | mg/l |
Magnesium | 7.15 | mg/l |
Mercury | BDL | mg/l |
Nitrite N | 0.04 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.23 | mg/l |
Potassium | 5.99 | mg/l |
Sodium | 39.89 | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Total Alkalinity | 102.00 | mg/l |
Total Dissolved Solids(TDS) | 574.00 | mg/l |
Total Fixed Solids(TFS) | 240.00 | mg/l |
Total Hardness as CaCo3 | 96.08 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 38.00 | mg/l |
Turbidity | 55.60 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Nickel | BDL | mg/l |
Calcium | 26.67 | mg/l |
Iron | 0.82 | mg/l |
Lead | BDL | mg/l |