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: 03/12/2020 | Sample Time: 12:00 | |
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: Light green | Odour: Rotten eggs | Visible effluent discharge: Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Chloride | 20.99 | mg/l |
Fluoride | 0.24 | mg/l |
Magnesium | 9.53 | mg/l |
Nitrite N | 0.03 | mg/l |
Phosphate-P | 0.09 | mg/l |
Potassium | 3.38 | mg/l |
Sodium | 11.18 | mg/l |
Sulphate | 25.51 | mg/l |
Total Alkalinity | 146.00 | mg/l |
Total Dissolved Solids(TDS) | 130.00 | mg/l |
Total Fixed Solids(TFS) | 186.00 | mg/l |
Total Hardness as CaCo3 | 141.18 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 74.00 | mg/l |
Turbidity | 45.00 | NTU |
Ammonia-N | 0.18 | mg/l |
BOD | 2.30 | mg/l |
E-coli | 40000 | MPN/100ml |
Fecal Coliform | 79000 | MPN/100ml |
Dissolved O2(DO) | 6.70 | mg/l |
Fecal Streptococci | 170 | MPN/100ml |
COD | 17.00 | mg/l |
Nitrate-N | 1.07 | mg/l |
pH | 6.85 | Unit |
Temperature(Water) | 27.0 | ⁰C |
Conductivity | 345.50 | µs/cm |
Total Coliform | 170000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 40.78 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |