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: 23/09/2020 | Sample Time: 13:00 | |
Human Activities: Bathing & washing, Navigation | Weather: Cloudy | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Streptococci | 70 | MPN/100ml |
Ammonia-N | 0.17 | mg/l |
Total Suspended Solids(TSS) | 138.00 | mg/l |
BOD | 2.25 | mg/l |
Conductivity | 230.10 | µs/cm |
Dissolved O2(DO) | 4.70 | mg/l |
E-coli | 30000 | MPN/100ml |
Turbidity | 117.00 | NTU |
pH | 7.36 | Unit |
Temperature(Water) | 28.0 | ⁰C |
Phenolpthalein Alkanity | NIL | mg/l |
Total Coliform | 130000 | MPN/100ml |
Phosphate-P | 0.19 | mg/l |
Potassium | 4.06 | mg/l |
Sodium | 21.94 | mg/l |
Sulphate | 62.40 | mg/l |
Total Alkalinity | 102.60 | mg/l |
Boron | BDL | mg/l |
Calcium | 28.24 | mg/l |
Chloride | 11.74 | mg/l |
Magnesium | 6.67 | mg/l |
Nitrate-N | 1.56 | mg/l |
Nitrite N | 0.16 | mg/l |
Fluoride | 0.24 | mg/l |
Total Dissolved Solids(TDS) | 110.00 | mg/l |
Total Fixed Solids(TFS) | 198.00 | mg/l |
Total Hardness as CaCo3 | 98.04 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
COD | 13.00 | mg/l |
Fecal Coliform | 50000 | MPN/100ml |