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 DIAMOND HARBOUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1469 |
Sample Date: 25/01/2021 | Sample Time: 14:25 | |
Human Activities: Fishing & Bathing | Weather: Cloudy | 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 |
Fecal Coliform | 6800 | MPN/100ml |
Fecal Streptococci | 45 | MPN/100ml |
Conductivity | 700.90 | µs/cm |
Sodium | 62.44 | mg/l |
Nitrate-N | 1.07 | mg/l |
Boron | BDL | mg/l |
Dissolved O2(DO) | 6.70 | mg/l |
E-coli | 4500 | MPN/100ml |
BOD | 2.00 | mg/l |
Calcium | 31.37 | mg/l |
Chloride | 94.97 | mg/l |
COD | 16.00 | mg/l |
Fluoride | 0.34 | mg/l |
Magnesium | 26.21 | mg/l |
Nitrite N | 0.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.13 | mg/l |
Potassium | 11.44 | mg/l |
Sulphate | 30.89 | mg/l |
Total Alkalinity | 190.00 | mg/l |
Total Dissolved Solids(TDS) | 132.00 | mg/l |
Total Fixed Solids(TFS) | 288.00 | mg/l |
Total Hardness as CaCo3 | 186.27 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 40.00 | mg/l |
Turbidity | 58.70 | NTU |
Ammonia-N | 0.28 | mg/l |
Temperature(Water) | 25.0 | ⁰C |
pH | 7.65 | Unit |
Total Coliform | 13000 | MPN/100ml |