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: 22/03/2022 | Sample Time: 12:05 | |
Human Activities: Bathing & washing, Navigation | 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, Water Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.26 | mg/l |
BOD | 2.45 | mg/l |
Conductivity | 468.80 | µs/cm |
Dissolved O2(DO) | 5.70 | mg/l |
E-coli | 33000 | MPN/100ml |
Fecal Coliform | 46000 | MPN/100ml |
Fecal Streptococci | 330 | MPN/100ml |
Nitrate-N | 0.36 | mg/l |
pH | 7.68 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 36.00 | mg/l |
Chloride | 26.99 | mg/l |
COD | 15.00 | mg/l |
Fluoride | 0.18 | mg/l |
Magnesium | 15.55 | mg/l |
Nitrite N | 0.05 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.05 | mg/l |
Potassium | 4.60 | mg/l |
Sodium | 41.00 | mg/l |
Sulphate | 52.34 | mg/l |
Total Alkalinity | 158.00 | mg/l |
Total Dissolved Solids(TDS) | 458.00 | mg/l |
Total Fixed Solids(TFS) | 362.00 | mg/l |
Total Hardness as CaCo3 | 154.00 | mg/l |
Total Suspended Solids(TSS) | 166.00 | mg/l |
Turbidity | 68.20 | NTU |