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: RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WEST BENGAL | River Basin: Rupnarayan | CPCB Station Code: 1337 |
| Sample Date: 09/07/2020 | Sample Time: 15:40 | |
| Human Activities: Navigation,Fishing and Bathing | Weather: Clear | Water Body: Rupnarayan |
| 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 |
| COD | 11.28 | mg/l |
| Ammonia-N | BDL | mg/l |
| pH | 8.29 | Unit |
| Fluoride | 0.37 | mg/l |
| Total Dissolved Solids(TDS) | 536.00 | mg/l |
| Conductivity | 1112.00 | µs/cm |
| Fecal Coliform | 3300 | MPN/100ml |
| Nitrate-N | 6.05 | mg/l |
| Temperature(Water) | 25.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 53.00 | mg/l |
| Chloride | 886.39 | mg/l |
| Magnesium | 32.00 | mg/l |
| Phenolpthalein Alkanity | 10.00 | mg/l |
| Phosphate-P | 0.61 | mg/l |
| Potassium | 4.12 | mg/l |
| Sodium | 25.40 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Fixed Solids(TFS) | 778.00 | mg/l |
| Total Hardness as CaCo3 | 263.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 286.00 | NTU |
| Dissolved O2(DO) | 8.10 | mg/l |
| Total Suspended Solids(TSS) | 396.00 | mg/l |
| BOD | 2.55 | mg/l |
| Sulphate | 60.25 | mg/l |
| Total Coliform | 9400 | MPN/100ml |