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: 24/12/2021 | Sample Time: 13:30 | |
Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: None, Floating Algae |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.24 | mg/l |
BOD | 3.20 | mg/l |
Conductivity | 371.80 | µs/cm |
Dissolved O2(DO) | 7.40 | mg/l |
E-coli | 33000 | MPN/100ml |
Fecal Coliform | 70000 | MPN/100ml |
Fecal Streptococci | 330 | MPN/100ml |
Nitrate-N | 0.61 | mg/l |
pH | 7.36 | Unit |
Temperature(Water) | 22.0 | ⁰C |
Total Coliform | 140000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 42.40 | mg/l |
Chloride | 18.59 | mg/l |
COD | 13.00 | mg/l |
Fluoride | 0.27 | mg/l |
Magnesium | 11.66 | mg/l |
Nitrite N | 0.02 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.09 | mg/l |
Potassium | 4.00 | mg/l |
Sodium | 19.50 | mg/l |
Sulphate | 25.81 | mg/l |
Total Alkalinity | 126.00 | mg/l |
Total Dissolved Solids(TDS) | 266.00 | mg/l |
Total Fixed Solids(TFS) | 268.00 | mg/l |
Total Hardness as CaCo3 | 154.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 52.00 | mg/l |
Turbidity | 47.27 | NTU |