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: 04/02/2020 | Sample Time: 12:40 | |
| Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Hardness as CaCo3 | 138.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 22.00 | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 3.47 | mg/l |
| Turbidity | 5.27 | NTU |
| Sodium | 26.82 | mg/l |
| Sulphate | 49.23 | mg/l |
| Total Alkalinity | 146.00 | mg/l |
| Total Dissolved Solids(TDS) | 82.00 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Ammonia-N | 0.21 | mg/l |
| BOD | 1.15 | mg/l |
| Conductivity | 450.00 | µs/cm |
| Dissolved O2(DO) | 7.80 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Total Fixed Solids(TFS) | 170.00 | mg/l |
| Fecal Streptococci | 45 | MPN/100ml |
| Temperature | 20.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | BDL | mg/l |
| E-coli | 33000 | MPN/100ml |
| Calcium | 47.20 | mg/l |
| Chloride | 17.99 | mg/l |
| COD | 17.00 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 4.86 | mg/l |
| Nitrate-N | 1.90 | mg/l |
| pH | 7.17 | Unit |
| Fecal Coliform | 80000 | MPN/100ml |