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: 04/01/2021 | Sample Time: 09:45 | |
| Human Activities: Fishing, Bathing | Weather: Clear | Water Body: Rupnarayan at Kolaghat |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Sodium | 45.22 | mg/l |
| COD | 11.36 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 8.00 | mg/l |
| Phenolpthalein Alkanity | 8.00 | mg/l |
| Phosphate-P | 0.03 | mg/l |
| Sulphate | 28.75 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 346.00 | mg/l |
| Total Fixed Solids(TFS) | 534.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 102 | mg/l |
| Turbidity | 120.00 | NTU |
| BOD | 1.45 | mg/l |
| Temperature(Water) | 19.0 | ⁰C |
| Dissolved O2(DO) | 9.00 | mg/l |
| Fecal Coliform | 8400 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 0.72 | mg/l |
| Total Coliform | 17000 | MPN/100ml |
| Calcium | 47.00 | mg/l |
| Chloride | 49.03 | mg/l |
| Potassium | 4.29 | mg/l |
| Total Hardness as CaCo3 | 150.00 | mg/l |
| Ammonia-N | 0.22 | mg/l |
| Conductivity | 512.90 | µs/cm |
| pH | 7.60 | Unit |
| Boron | BDL | mg/l |