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: 05/07/2022 | Sample Time: 12:20 | |
Human Activities: Bathing & washing | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Light Ash | Odour: Odour free | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.19 | mg/l |
BOD | 2.95 | mg/l |
Conductivity | 280.30 | µs/cm |
Dissolved O2(DO) | 5.20 | mg/l |
E-coli | 49000 | MPN/100ml |
Fecal Coliform | 70000 | MPN/100ml |
Fecal Streptococci | 330 | MPN/100ml |
Nitrate-N | 0.73 | mg/l |
pH | 7.03 | Unit |
Temperature(Water) | 33.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 28.00 | mg/l |
Chloride | 14.36 | mg/l |
COD | 11.00 | mg/l |
Fluoride | 0.24 | mg/l |
Magnesium | 6.32 | mg/l |
Nitrite N | 0.03 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.20 | mg/l |
Potassium | 4.90 | mg/l |
Sodium | 15.20 | mg/l |
Sulphate | 18.83 | mg/l |
Total Alkalinity | 96.00 | mg/l |
Total Dissolved Solids(TDS) | 52.00 | mg/l |
Total Fixed Solids(TFS) | 322.00 | mg/l |
Total Hardness as CaCo3 | 96.00 | mg/l |
Total Suspended Solids(TSS) | 210.00 | mg/l |
Turbidity | 145.00 | NTU |