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: 19/05/2020 | Sample Time: 15:30 | |
| Human Activities: Fishing & Bathing | Weather: Cloudy | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Nitrate-N | 0.88 | mg/l |
| pH | 7.82 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 22000 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 141.44 | mg/l |
| COD | 4.20 | mg/l |
| Fluoride | 0.61 | mg/l |
| Magnesium | 17.00 | mg/l |
| Phenolpthalein Alkanity | 16.00 | mg/l |
| Potassium | 4.47 | mg/l |
| Sodium | 36.15 | mg/l |
| Sulphate | 48.23 | mg/l |
| Total Alkalinity | 104.00 | mg/l |
| Total Dissolved Solids(TDS) | 292.00 | mg/l |
| Total Fixed Solids(TFS) | 574.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Conductivity | 827.13 | µs/cm |
| Dissolved O2(DO) | 8.50 | mg/l |
| BOD | 2.00 | mg/l |
| Ammonia-N | BDL | mg/l |
| Fecal Coliform | 5800 | MPN/100ml |
| Calcium | 32.00 | mg/l |
| Phosphate-P | 0.25 | mg/l |
| Total Hardness as CaCo3 | 150.00 | mg/l |
| Total Suspended Solids(TSS) | 176.00 | mg/l |
| Turbidity | 254.00 | NTU |