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: 24/06/2021 | Sample Time: 12:50 | |
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 Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.27 | mg/l |
BOD | 2.40 | mg/l |
Conductivity | 218.60 | µs/cm |
Dissolved O2(DO) | 4.40 | mg/l |
E-coli | 23000 | MPN/100ml |
Fecal Coliform | 49000 | MPN/100ml |
Fecal Streptococci | 170 | MPN/100ml |
Nitrate-N | 0.57 | mg/l |
pH | 7.39 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | 170000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 21.60 | mg/l |
Chloride | 15.99 | mg/l |
COD | 15.00 | mg/l |
Fluoride | 0.35 | mg/l |
Magnesium | 5.83 | mg/l |
Nitrite N | 0.09 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.13 | mg/l |
Potassium | 4.12 | mg/l |
Sodium | 7.05 | mg/l |
Sulphate | 9.64 | mg/l |
Total Alkalinity | 74.00 | mg/l |
Total Dissolved Solids(TDS) | 196.00 | mg/l |
Total Fixed Solids(TFS) | 224.00 | mg/l |
Total Hardness as CaCo3 | 78.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 256.00 | mg/l |
Turbidity | 194.00 | NTU |