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: 06/04/2022 | Sample Time: 12:30 | |
Human Activities: Bathing & washing | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: Moderate, Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
BOD | 2.05 | mg/l |
Conductivity | 456.43 | µs/cm |
Dissolved O2(DO) | 5.40 | mg/l |
E-coli | 49000 | MPN/100ml |
Fecal Coliform | 70000 | MPN/100ml |
Fecal Streptococci | 490 | MPN/100ml |
Nitrate-N | 0.53 | mg/l |
pH | 7.88 | Unit |
Temperature(Water) | 31.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 44.00 | mg/l |
Chloride | 24.99 | mg/l |
COD | 16.00 | mg/l |
Fluoride | 0.20 | mg/l |
Magnesium | 12.63 | mg/l |
Nitrite N | 0.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.03 | mg/l |
Potassium | 4.90 | mg/l |
Sodium | 30.00 | mg/l |
Sulphate | 29.98 | mg/l |
Total Alkalinity | 172.00 | mg/l |
Total Dissolved Solids(TDS) | 280.00 | mg/l |
Total Fixed Solids(TFS) | 252.00 | mg/l |
Total Hardness as CaCo3 | 162.00 | mg/l |
Total Suspended Solids(TSS) | 52.00 | mg/l |
Turbidity | 36.53 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.74 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | NT | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |
Ammonia-N | 0.24 | mg/l |