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 DIAMOND HARBOUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1469 |
| Sample Date: 26/09/2019 | Sample Time: 13:30 | |
| 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: Light Ash | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Fixed Solids(TFS) | 300.00 | mg/l |
| Nitrite N | 0.08 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.26 | mg/l |
| Potassium | 25.99 | mg/l |
| Sodium | 500.66 | mg/l |
| Sulphate | 79.17 | mg/l |
| Total Alkalinity | 120.00 | mg/l |
| Total Dissolved Solids(TDS) | 268.00 | mg/l |
| Total Hardness as CaCo3 | 127.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 192.00 | mg/l |
| Turbidity | 147.00 | NTU |
| Ammonia-N | 0.22 | mg/l |
| Conductivity | 621.00 | µs/cm |
| Dissolved O2(DO) | 5.80 | mg/l |
| Fecal Coliform | 1300 | MPN/100ml |
| Nitrate-N | 2.12 | mg/l |
| pH | 7.41 | Unit |
| Temperature | 30.0 | ⁰C |
| Total Coliform | 9000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 31.37 | mg/l |
| Chloride | 86.14 | mg/l |
| COD | 12.66 | mg/l |
| Fluoride | 0.28 | mg/l |
| BOD | 2.35 | mg/l |
| Fecal Streptococci | <1.8 | MPN/100ml |
| Magnesium | 11.76 | mg/l |
| E-coli | 450 | MPN/100ml |