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: 08/09/2020 | Sample Time: 12:45 | |
| Human Activities: Bathing & washing, Navigation | Weather: Rainy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Light brown | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 1.95 | mg/l |
| Conductivity | 769.50 | µs/cm |
| Dissolved O2(DO) | 3.90 | mg/l |
| E-coli | 70000 | MPN/100ml |
| Fecal Coliform | 110000 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 1.57 | mg/l |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 220000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 48.00 | mg/l |
| Total Alkalinity | 212.80 | mg/l |
| Total Dissolved Solids(TDS) | 454.00 | mg/l |
| Total Fixed Solids(TFS) | 440.00 | mg/l |
| Total Hardness as CaCo3 | 184.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 44.00 | mg/l |
| Turbidity | 41.10 | NTU |
| Ammonia-N | 0.43 | mg/l |
| pH | 7.37 | Unit |
| Phosphate-P | BDL | mg/l |
| Potassium | 3.66 | mg/l |
| Sodium | 18.97 | mg/l |
| Chloride | 99.97 | mg/l |
| COD | 18.00 | mg/l |
| Fluoride | 0.35 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Magnesium | 15.55 | mg/l |
| Sulphate | 25.60 | mg/l |