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: 01/06/2020 | Sample Time: 12:20 | |
| Human Activities: Bathing & washing | 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: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| pH | 8.05 | Unit |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.24 | mg/l |
| Chloride | 28.99 | mg/l |
| COD | 11.00 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 16.67 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Potassium | 4.12 | mg/l |
| Sodium | 11.20 | mg/l |
| Sulphate | 23.26 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Dissolved Solids(TDS) | 120.00 | mg/l |
| Total Fixed Solids(TFS) | 164.00 | mg/l |
| Total Hardness as CaCo3 | 139.22 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 50.00 | mg/l |
| Ammonia-N | 0.15 | mg/l |
| Conductivity | 214.30 | µs/cm |
| Dissolved O2(DO) | 4.90 | mg/l |
| Fecal Streptococci | 80 | MPN/100ml |
| E-coli | 70000 | MPN/100ml |
| Fecal Coliform | 130000 | MPN/100ml |
| Nitrate-N | 0.47 | mg/l |
| Temperature(Water) | 33.0 | ⁰C |
| Phosphate-P | 0.44 | mg/l |
| Turbidity | 37.50 | NTU |
| BOD | 1.60 | mg/l |