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: 16/09/2019 | Sample Time: 12:30 | |
| 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 |
| Nitrate-N | 2.62 | mg/l |
| Calcium | 43.00 | mg/l |
| Conductivity | 249.80 | µs/cm |
| Dissolved O2(DO) | 6.50 | mg/l |
| Fecal Coliform | 4900 | MPN/100ml |
| pH | 7.28 | Unit |
| Temperature | 32.0 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 449.86 | mg/l |
| COD | 8.92 | mg/l |
| Fluoride | 0.29 | mg/l |
| Ammonia-N | BDL | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Magnesium | 34.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.80 | mg/l |
| Potassium | 11.29 | mg/l |
| Sodium | 242.51 | mg/l |
| Sulphate | 38.50 | mg/l |
| Total Suspended Solids(TSS) | 496.00 | mg/l |
| Turbidity | 228.00 | NTU |
| Total Alkalinity | 78.0 | mg/l |
| Total Dissolved Solids(TDS) | 162.00 | mg/l |
| Total Fixed Solids(TFS) | 384.00 | mg/l |
| Total Hardness as CaCo3 | 245.00 | mg/l |
| BOD | 2.70 | mg/l |