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: 07/02/2022 | Sample Time: 13:35 | |
| Human Activities: Navigation | 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.15 | mg/l |
| BOD | 3.20 | mg/l |
| Conductivity | 412.03 | µs/cm |
| Dissolved O2(DO) | 7.50 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 49000 | MPN/100ml |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 1.00 | mg/l |
| pH | 7.85 | Unit |
| Temperature(Water) | 21.0 | ⁰C |
| Total Coliform | 110000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 43.20 | mg/l |
| Chloride | 21.06 | mg/l |
| COD | 13.00 | mg/l |
| Fluoride | 0.26 | mg/l |
| Magnesium | 14.58 | mg/l |
| Nitrite N | 0.05 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.30 | mg/l |
| Sodium | 45.00 | mg/l |
| Sulphate | 22.53 | mg/l |
| Total Alkalinity | 164.00 | mg/l |
| Total Dissolved Solids(TDS) | 252.00 | mg/l |
| Total Fixed Solids(TFS) | 296.00 | mg/l |
| Total Hardness as CaCo3 | 168.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 112.00 | mg/l |
| Turbidity | 40.23 | NTU |