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: 25/10/2021 | Sample Time: 14:10 | |
Human Activities: Navigation | Weather: Sunny clear | 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: None, Water Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 2.00 | mg/l |
Conductivity | 278.50 | µs/cm |
Dissolved O2(DO) | 5.30 | mg/l |
E-coli | 4500 | MPN/100ml |
Fecal Coliform | 6800 | MPN/100ml |
Fecal Streptococci | 46 | MPN/100ml |
Nitrate-N | 0.58 | mg/l |
pH | 7.47 | Unit |
Temperature(Water) | 31.0 | ⁰C |
Total Coliform | 14000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 64.00 | mg/l |
Chloride | 34.99 | mg/l |
COD | 16.00 | mg/l |
Fluoride | 0.32 | mg/l |
Magnesium | 12.15 | mg/l |
Nitrite N | 0.01 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.14 | mg/l |
Potassium | 4.05 | mg/l |
Sodium | 15.16 | mg/l |
Sulphate | 22.11 | mg/l |
Total Alkalinity | 130.00 | mg/l |
Total Dissolved Solids(TDS) | 268.00 | mg/l |
Total Fixed Solids(TFS) | 302.00 | mg/l |
Total Hardness as CaCo3 | 210.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 140.00 | mg/l |
Turbidity | 93.50 | NTU |