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: 24/09/2019 | Sample Time: 13:00 | |
| Human Activities: Fishing | Weather: Cloudy, Rainy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| pH | 7.38 | Unit |
| Total Alkalinity | 60.00 | mg/l |
| Total Dissolved Solids(TDS) | 150.00 | mg/l |
| Boron | BDL | mg/l |
| Calcium | 31.37 | mg/l |
| Chloride | 63.70 | mg/l |
| COD | 20.00 | mg/l |
| Total Fixed Solids(TFS) | 266.00 | mg/l |
| Total Hardness as CaCo3 | 100.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 292.00 | mg/l |
| Turbidity | 226.00 | NTU |
| Ammonia-N | 0.12 | mg/l |
| BOD | 2.10 | mg/l |
| Conductivity | 321.00 | µs/cm |
| Magnesium | 5.05 | mg/l |
| Nitrite N | 0.13 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.23 | mg/l |
| Fecal Coliform | 130000 | MPN/100ml |
| Potassium | 4.21 | mg/l |
| Sodium | 14.57 | mg/l |
| Sulphate | 18.05 | mg/l |
| Dissolved O2(DO) | 4.50 | mg/l |
| Temperature | 31.5 | ⁰C |
| Nitrate-N | 2.39 | mg/l |
| Fecal Streptococci | 90 | MPN/100ml |
| Total Coliform | 170000 | MPN/100ml |
| Fluoride | 0.26 | mg/l |
| E-coli | 110000 | MPN/100ml |