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: 19/04/2021 | 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: Muddy | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.22 | mg/l |
BOD | 2.50 | mg/l |
Conductivity | 387.60 | µs/cm |
Dissolved O2(DO) | 5.30 | mg/l |
E-coli | 13000 | MPN/100ml |
Fecal Coliform | 21000 | MPN/100ml |
Fecal Streptococci | 110 | MPN/100ml |
Nitrate-N | 0.27 | mg/l |
pH | 7.65 | Unit |
Temperature(Water) | 32.0 | ⁰C |
Total Coliform | 49000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 45.60 | mg/l |
Chloride | 18.58 | mg/l |
COD | 15.00 | mg/l |
Fluoride | 0.31 | mg/l |
Magnesium | 7.77 | mg/l |
Nitrite N | 0.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.08 | mg/l |
Potassium | 10.86 | mg/l |
Sodium | 13.25 | mg/l |
Sulphate | 21.10 | mg/l |
Total Alkalinity | 148.00 | mg/l |
Total Dissolved Solids(TDS) | 16.00 | mg/l |
Total Fixed Solids(TFS) | 30.00 | mg/l |
Total Hardness as CaCo3 | 146.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 50.00 | mg/l |
Turbidity | 45.40 | NTU |