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: 19/05/2020 | Sample Time: 14:20 | |
| Human Activities: Fishing & Bathing | Weather: Cloudy | Water Body: Silabati at Ghatal |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Dissolved O2(DO) | 8.40 | mg/l |
| Fecal Coliform | 3100 | MPN/100ml |
| Nitrate-N | 0.63 | mg/l |
| pH | 7.08 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 7900 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 17.00 | mg/l |
| Chloride | 19.80 | mg/l |
| COD | 5.18 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 5.00 | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 4.07 | mg/l |
| Sodium | 16.80 | mg/l |
| Sulphate | 14.83 | mg/l |
| Total Alkalinity | 78.00 | mg/l |
| Total Dissolved Solids(TDS) | 134.00 | mg/l |
| Total Fixed Solids(TFS) | 172.00 | mg/l |
| Total Hardness as CaCo3 | 66.00 | mg/l |
| Total Suspended Solids(TSS) | 32.00 | mg/l |
| Turbidity | 20.20 | NTU |
| BOD | 1.70 | mg/l |
| Conductivity | 275.83 | µs/cm |
| Phenolpthalein Alkanity | 4.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Ammonia-N | BDL | mg/l |