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: 07/03/2022 | Sample Time: 12:15 | |
Human Activities: Bathing & washing, Navigation | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
Color & Intensity: Light green | Odour: Odour free | Visible effluent discharge: Moderate, Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.34 | mg/l |
BOD | 3.20 | mg/l |
Conductivity | 445.70 | µs/cm |
Dissolved O2(DO) | 7.10 | mg/l |
E-coli | 46000 | MPN/100ml |
Fecal Coliform | 70000 | MPN/100ml |
Fecal Streptococci | 400 | MPN/100ml |
Nitrate-N | 0.85 | mg/l |
pH | 7.42 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 130000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 41.60 | mg/l |
Chloride | 23.93 | mg/l |
COD | 12.00 | mg/l |
Fluoride | 0.20 | mg/l |
Magnesium | 10.69 | mg/l |
Nitrite N | 0.04 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.07 | mg/l |
Potassium | 4.80 | mg/l |
Sodium | 36.00 | mg/l |
Sulphate | 53.27 | mg/l |
Total Alkalinity | 154.00 | mg/l |
Total Dissolved Solids(TDS) | 170.00 | mg/l |
Total Fixed Solids(TFS) | 180.00 | mg/l |
Total Hardness as CaCo3 | 148.00 | mg/l |
Total Suspended Solids(TSS) | 140.00 | mg/l |
Turbidity | 44.60 | NTU |