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: 06/10/2020 | Sample Time: 10:15 | |
| Human Activities: Fishing,Bathing | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 209.09 | µs/cm |
| Dissolved O2(DO) | 6.40 | mg/l |
| Fecal Coliform | 6300 | MPN/100ml |
| Nitrate-N | 1.02 | mg/l |
| pH | 7.44 | Unit |
| Temperature(Water) | 30.00 | ⁰C |
| Total Coliform | 12000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 19.00 | mg/l |
| Chloride | 18.85 | mg/l |
| COD | 5.10 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 9.00 | mg/l |
| Phenolpthalein Alkanity | 4.00 | mg/l |
| Phosphate-P | 0.05 | mg/l |
| Potassium | 4.97 | mg/l |
| Sodium | 35.26 | mg/l |
| BOD | 1.10 | mg/l |
| Sulphate | 9.45 | mg/l |
| Total Alkalinity | 88.00 | mg/l |
| Total Dissolved Solids(TDS) | 130.00 | mg/l |
| Total Fixed Solids(TFS) | 142.00 | mg/l |
| Total Hardness as CaCo3 | 85.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 92.00 | mg/l |
| Turbidity | 68.40 | NTU |
| Ammonia-N | BDL | mg/l |