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: 17/12/2021 | 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: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.14 | mg/l |
BOD | 2.55 | mg/l |
Conductivity | 387.10 | µs/cm |
Dissolved O2(DO) | 6.20 | mg/l |
E-coli | 2100 | MPN/100ml |
Fecal Coliform | 3300 | MPN/100ml |
Fecal Streptococci | 33 | MPN/100ml |
Nitrate-N | 1.30 | mg/l |
pH | 7.37 | Unit |
Temperature(Water) | 23.0 | ⁰C |
Total Coliform | 7900 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 64.00 | mg/l |
Chloride | 44.02 | mg/l |
COD | 14.00 | mg/l |
Fluoride | 0.35 | mg/l |
Magnesium | 12.15 | mg/l |
Nitrite N | 0.12 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.07 | mg/l |
Potassium | 5.80 | mg/l |
Sodium | 73.00 | mg/l |
Sulphate | 27.48 | mg/l |
Total Alkalinity | 190.00 | mg/l |
Total Dissolved Solids(TDS) | 162.00 | mg/l |
Total Fixed Solids(TFS) | 172.00 | mg/l |
Total Hardness as CaCo3 | 210.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 70.00 | mg/l |
Turbidity | 41.83 | NTU |