West Bengal Pollution Control Board |
Haldia Laboratory |
Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602 |
| Station: D/S OF SILABATI AT GHATAL, | River Basin: Rupnarayan | CPCB Station Code: 2508 |
| Sample Date: 20/03/2019 | Sample Time: 12:25 hrs. | |
| Human Activities: Fishing,Navigation | Weather: Clear | Water Body: Silabati at Ghatal |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.20 m |
| Color & Intensity: Clear | Odour: None | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.30 | mg/l |
| Conductivity | 276.00 | µs/cm |
| Dissolved O2(DO) | 7.50 | mg/l |
| Fecal Coliform | 9400.00 | MPN/100ml |
| Nitrate-N | 0.33 | mg/l |
| pH | 6.85 | Unit |
| Temperature | 30.0 | ⁰C |
| Total Coliform | 17000.00 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 16.97 | mg/l |
| Chloride | 18.99 | mg/l |
| COD | 7.37 | mg/l |
| Fluoride | 0.34 | mg/l |
| Magnesium | 6.38 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.22 | mg/l |
| Sodium | 15.73 | mg/l |
| Sulphate | 29.23 | mg/l |
| Total Alkalinity | 63.85 | mg/l |
| Total Dissolved Solids(TDS) | 144.0 | mg/l |
| Total Fixed Solids(TFS) | 156.0 | mg/l |
| Total Hardness as CaCo3 | 68.69 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 147.50 | mg/l |
| Turbidity | 15.4 | NTU |
| Ammonia-N | 0.14 | mg/l |
| Potassium | 5.23 | mg/l |