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: 21/09/2020 | Sample Time: 11:00 | |
| Human Activities: Fishing ,Navigation | 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 | 2.64 | mg/l |
| Phosphate-P | 0.31 | mg/l |
| Total Dissolved Solids(TDS) | 190.00 | mg/l |
| Total Fixed Solids(TFS) | 374.00 | mg/l |
| Total Hardness as CaCo3 | 113.00 | mg/l |
| Sulphate | 23.58 | mg/l |
| Total Alkalinity | 104.00 | mg/l |
| COD | 5.21 | mg/l |
| Magnesium | 8.00 | mg/l |
| Phenolpthalein Alkanity | 6.00 | mg/l |
| Total Suspended Solids(TSS) | 272.00 | mg/l |
| Ammonia-N | 0.12 | mg/l |
| BOD | 0.65 | mg/l |
| Potassium | 4.88 | mg/l |
| Sodium | 34.46 | mg/l |
| Turbidity | 240.00 | NTU |
| Conductivity | 255.60 | µs/cm |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Fluoride | 0.15 | mg/l |
| pH | 7.24 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | BDL | mg/l |
| Fecal Coliform | 7000 | MPN/100ml |
| Calcium | 32.00 | mg/l |
| Chloride | 16.03 | mg/l |
| Dissolved O2(DO) | 5.40 | mg/l |