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: 26/11/2021 | Sample Time: 12:50 | |
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: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.15 | mg/l |
BOD | 2.60 | mg/l |
Conductivity | 372.97 | µs/cm |
Dissolved O2(DO) | 6.10 | mg/l |
E-coli | 17000 | MPN/100ml |
Fecal Coliform | 46000 | MPN/100ml |
Fecal Streptococci | 210 | MPN/100ml |
Temperature(Water) | 26.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 42.40 | mg/l |
Chloride | 15.65 | mg/l |
COD | 14.00 | mg/l |
Fluoride | 0.27 | mg/l |
Magnesium | 5.83 | mg/l |
Nitrite N | 0.05 | mg/l |
Total Fixed Solids(TFS) | 190.00 | mg/l |
Total Hardness as CaCo3 | 130.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Turbidity | 68.43 | NTU |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.06 | mg/l |
Nitrate-N | 1.76 | mg/l |
pH | 7.99 | Unit |
Potassium | 3.80 | mg/l |
Sodium | 17.80 | mg/l |
Sulphate | 19.66 | mg/l |
Total Alkalinity | 134.00 | mg/l |
Total Dissolved Solids(TDS) | 152.00 | mg/l |
Total Suspended Solids(TSS) | 76.00 | mg/l |