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: 02/08/2019 | Sample Time: 15:05 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| COD | 14.29 | mg/l |
| Fluoride | 0.19 | mg/l |
| Magnesium | 1.83 | mg/l |
| BOD | 2.70 | mg/l |
| Boron | BDL | mg/l |
| Calcium | 28.68 | mg/l |
| Ammonia-N | BDL | mg/l |
| pH | 7.48 | Unit |
| Dissolved O2(DO) | 4.50 | mg/l |
| Fecal Coliform | 70000 | MPN/100ml |
| Nitrate-N | 1.34 | mg/l |
| Temperature | 30.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 4.38 | mg/l |
| Sodium | 16.51 | mg/l |
| Sulphate | 11.99 | mg/l |
| Total Alkalinity | 102.00 | mg/l |
| Total Dissolved Solids(TDS) | 150.00 | mg/l |
| Total Hardness as CaCo3 | 79.25 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 354.00 | mg/l |
| Turbidity | 281.20 | NTU |
| Chloride | 21.99 | mg/l |
| Total Fixed Solids(TFS) | 486.00 | mg/l |
| Conductivity | 333.50 | µs/cm |
| E-coli | 14000 | MPN/100ml |
| Fecal Streptococci | 70 | MPN/100ml |