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: 23/04/2021 | Sample Time: 13:40 | |
Human Activities: Bathing & washing | Weather: Cloudy | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Dark Brown | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.18 | mg/l |
BOD | 3.30 | mg/l |
Conductivity | 4420.00 | µs/cm |
Dissolved O2(DO) | 6.20 | mg/l |
E-coli | 780 | MPN/100ml |
Fecal Coliform | 2300 | MPN/100ml |
Fecal Streptococci | <1.8 | MPN/100ml |
Nitrate-N | 0.01 | mg/l |
pH | 7.84 | Unit |
Temperature(Water) | 33.0 | ⁰C |
Total Coliform | 7000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 244.00 | mg/l |
Chloride | 2089.77 | mg/l |
COD | 13.00 | mg/l |
Fluoride | 0.32 | mg/l |
Magnesium | 51.03 | mg/l |
Nitrite N | 0.01 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.06 | mg/l |
Potassium | 36.44 | mg/l |
Sodium | 531.80 | mg/l |
Sulphate | 257.39 | mg/l |
Total Alkalinity | 190.00 | mg/l |
Total Dissolved Solids(TDS) | 548.00 | mg/l |
Total Fixed Solids(TFS) | 500.00 | mg/l |
Total Hardness as CaCo3 | 820.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 180.00 | mg/l |
Turbidity | 197.00 | NTU |