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: 22/03/2022 | Sample Time: 12:40 | |
Human Activities: Bathing & washing, Navigation | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: Moderate, Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.23 | mg/l |
BOD | 2.40 | mg/l |
Conductivity | 456.87 | µs/cm |
Dissolved O2(DO) | 5.80 | mg/l |
E-coli | 22000 | MPN/100ml |
Fecal Coliform | 33000 | MPN/100ml |
Fecal Streptococci | 230 | MPN/100ml |
Nitrate-N | 0.42 | mg/l |
pH | 7.74 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | 79000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 33.60 | mg/l |
Chloride | 23.99 | mg/l |
COD | 16.00 | mg/l |
Fluoride | BDL | mg/l |
Magnesium | 16.52 | mg/l |
Nitrite N | 0.05 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.08 | mg/l |
Potassium | 4.20 | mg/l |
Sodium | 39.00 | mg/l |
Sulphate | 36.73 | mg/l |
Total Alkalinity | 156.00 | mg/l |
Total Dissolved Solids(TDS) | 284.00 | mg/l |
Total Fixed Solids(TFS) | 428.00 | mg/l |
Total Hardness as CaCo3 | 152.00 | mg/l |
Total Suspended Solids(TSS) | 158.00 | mg/l |
Turbidity | 114.00 | NTU |