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: 22/09/2020 | Sample Time: 13:00 | |
| Human Activities: Bathing & washing, Navigation | Weather: Cloudy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 269.60 | µs/cm |
| Calcium | 28.24 | mg/l |
| Magnesium | 7.62 | mg/l |
| Sodium | 20.91 | mg/l |
| Total Dissolved Solids(TDS) | 152.00 | mg/l |
| Total Fixed Solids(TFS) | 724.00 | mg/l |
| Total Hardness as CaCo3 | 101.96 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 410.00 | mg/l |
| Turbidity | 314.00 | NTU |
| Nitrite N | 0.21 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Dissolved O2(DO) | 4.60 | mg/l |
| E-coli | 50000 | MPN/100ml |
| Fecal Coliform | 80000 | MPN/100ml |
| Fecal Streptococci | 130 | MPN/100ml |
| Nitrate-N | 0.59 | mg/l |
| pH | 7.30 | Unit |
| BOD | 2.80 | mg/l |
| Chloride | 11.74 | mg/l |
| COD | 16.00 | mg/l |
| Fluoride | 0.19 | mg/l |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Phosphate-P | 0.24 | mg/l |
| Sulphate | 17.60 | mg/l |
| Total Alkalinity | 110.20 | mg/l |
| Potassium | 3.86 | mg/l |
| Ammonia-N | 0.18 | mg/l |