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: 08/12/2021 | Sample Time: 11:55 | |
Human Activities: Bathing washing, Fishing | Weather: Sunny clear | 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: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.17 | mg/l |
BOD | 1.90 | mg/l |
Conductivity | 341.20 | µs/cm |
Dissolved O2(DO) | 5.60 | mg/l |
E-coli | 21000 | MPN/100ml |
Fecal Coliform | 33000 | MPN/100ml |
Fecal Streptococci | 210 | MPN/100ml |
Nitrate-N | 1.19 | mg/l |
pH | 6.97 | Unit |
Temperature(Water) | 27.0 | ⁰C |
Total Coliform | 130000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 42.40 | mg/l |
Chloride | 21.53 | mg/l |
COD | 12.00 | mg/l |
Fluoride | 0.26 | mg/l |
Magnesium | 10.21 | mg/l |
Nitrite N | 0.04 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.12 | mg/l |
Potassium | 3.90 | mg/l |
Sodium | 18.10 | mg/l |
Sulphate | 19.26 | mg/l |
Total Alkalinity | 134.00 | mg/l |
Total Dissolved Solids(TDS) | 196.00 | mg/l |
Total Fixed Solids(TFS) | 396.00 | mg/l |
Total Hardness as CaCo3 | 148.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 284.00 | mg/l |
Turbidity | 165.00 | NTU |