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: 23/07/2019 | Sample Time: 11:50 | |
Human Activities: Bathing washing | Weather: Sunny clear | 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 |
Dissolved O2(DO) | 4.90 | mg/l |
Fecal Coliform | 49000 | MPN/100ml |
Nitrate-N | 0.82 | mg/l |
Boron | BDL | mg/l |
Calcium | 30.00 | mg/l |
Chloride | 7.99 | mg/l |
Fluoride | 0.21 | mg/l |
pH | 7.52 | Unit |
Temperature | 31.0 | ⁰C |
Total Coliform | 170000 | MPN/100ml |
Magnesium | 7.01 | mg/l |
Total Suspended Solids(TSS) | 345.00 | mg/l |
Turbidity | 508.00 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 1.70 | mg/l |
Nitrite N | 0.04 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.14 | mg/l |
Conductivity | 268.90 | µs/cm |
COD | 24.50 | mg/l |
Potassium | 2.75 | mg/l |
Sodium | 10.92 | mg/l |
Sulphate | 17.07 | mg/l |
Total Alkalinity | 96.00 | mg/l |
Total Dissolved Solids(TDS) | 143.00 | mg/l |
Total Fixed Solids(TFS) | 749.00 | mg/l |
Total Hardness as CaCo3 | 103.85 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l |