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: 12/07/2019 | Sample Time: 10:25 | |
| 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 1.70 | mg/l |
| Fecal Coliform | 2700 | MPN/100ml |
| Total Hardness as CaCo3 | 266.00 | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Total Alkalinity | 90.00 | mg/l |
| Nitrate-N | 0.60 | mg/l |
| pH | 7.72 | Unit |
| Temperature | 28.00 | ⁰C |
| Total Coliform | 9000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 43.00 | mg/l |
| Chloride | 469.85 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 192.00 | mg/l |
| Turbidity | 44.10 | NTU |
| Ammonia-N | BDL | mg/l |
| Conductivity | 2185.00 | µs/cm |
| Dissolved O2(DO) | 6.00 | mg/l |
| Potassium | 12.99 | mg/l |
| Sodium | 297.97 | mg/l |
| Sulphate | 41.96 | mg/l |
| COD | 12.40 | mg/l |
| Fluoride | 0.36 | mg/l |
| Magnesium | 39.00 | mg/l |
| Phenolpthalein Alkanity | 6.00 | mg/l |
| Total Dissolved Solids(TDS) | 999.00 | mg/l |
| Total Fixed Solids(TFS) | 817.00 | mg/l |