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 GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
Sample Date: 20/01/2021 | Sample Time: 13:50 | |
Human Activities: Navigation | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Total Fixed Solids(TFS) | 326.00 | mg/l |
Ammonia-N | 0.41 | mg/l |
BOD | 2.70 | mg/l |
Conductivity | 454.30 | µs/cm |
Dissolved O2(DO) | 7.40 | mg/l |
E-coli | 13000 | MPN/100ml |
Fecal Coliform | 23000 | MPN/100ml |
Fecal Streptococci | 130 | MPN/100ml |
Nitrate-N | 1.40 | mg/l |
pH | 7.92 | Unit |
Temperature(Water) | 20.0 | ⁰C |
Total Coliform | 79000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 43.92 | mg/l |
Chloride | 18.99 | mg/l |
COD | 12.00 | mg/l |
Fluoride | 0.28 | mg/l |
Magnesium | 9.05 | mg/l |
Nitrite N | 0.01 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.12 | mg/l |
Potassium | 6.23 | mg/l |
Sodium | 15.66 | mg/l |
Sulphate | 16.04 | mg/l |
Total Alkalinity | 152.00 | mg/l |
Total Dissolved Solids(TDS) | 214.00 | mg/l |
Total Hardness as CaCo3 | 147.05 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 18.00 | mg/l |
Turbidity | 24.40 | NTU |