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 RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 | River Basin: Rupnarayan | CPCB Station Code: 2509 |
| Sample Date: 13/05/2019 | Sample Time: 13:00 Hrs. | |
| Human Activities: Fishing, Navigation | Weather: Clear | Water Body: Rupnarayan at Kolaghat |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.16 | mg/l |
| BOD | 2.70 | mg/l |
| Conductivity | 822.00 | µs/cm |
| Dissolved O2(DO) | 4.70 | mg/l |
| Fecal Coliform | 17000 | MPN/100ml |
| Nitrate-N | 0.15 | mg/l |
| pH | 7.51 | Unit |
| Temperature | 31.0 | ⁰C |
| Total Coliform | 33500 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.57 | mg/l |
| Chloride | 219.00 | mg/l |
| COD | 7.37 | mg/l |
| Fluoride | 0.40 | mg/l |
| Magnesium | 22.32 | mg/l |
| Phenolpthalein Alkanity | 6.07 | mg/l |
| Phosphate-P | 0.47 | mg/l |
| Potassium | 11.79 | mg/l |
| Sodium | 151.30 | mg/l |
| Sulphate | 40.82 | mg/l |
| Total Alkalinity | 95.13 | mg/l |
| Total Dissolved Solids(TDS) | 466.0 | mg/l |
| Total Fixed Solids(TFS) | 292.0 | mg/l |
| Total Hardness as CaCo3 | 163.26 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 512.00 | mg/l |
| Turbidity | 251.0 | NTU |