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 HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
Sample Date: 27/10/2021 | Sample Time: 12:15 | |
Human Activities: Bathing & washing, Navigation | Weather: clear | 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 Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.16 | mg/l |
BOD | 1.70 | mg/l |
Conductivity | 248.90 | µs/cm |
Dissolved O2(DO) | 5.30 | mg/l |
E-coli | 23000 | MPN/100ml |
Fecal Coliform | 49000 | MPN/100ml |
Fecal Streptococci | 230 | MPN/100ml |
Nitrate-N | 0.49 | mg/l |
pH | 7.47 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 29.60 | mg/l |
Chloride | 12.99 | mg/l |
COD | 16.00 | mg/l |
Fluoride | 0.31 | mg/l |
Magnesium | 5.83 | mg/l |
Nitrite N | 0.01 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.12 | mg/l |
Potassium | 2.35 | mg/l |
Sodium | 6.19 | mg/l |
Sulphate | 13.88 | mg/l |
Total Alkalinity | 92.00 | mg/l |
Total Dissolved Solids(TDS) | 206.00 | mg/l |
Total Fixed Solids(TFS) | 122.00 | mg/l |
Total Hardness as CaCo3 | 98.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 102.00 | mg/l |
Turbidity | 96.10 | NTU |