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: 10/05/2019 | Sample Time: 16:30 Hrs. | |
| Human Activities: Fishing, Navigation | Weather: Clear | Water Body: Rupnarayan |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Magnesium | 74.39 | mg/l |
| Phenolpthalein Alkanity | 6.07 | mg/l |
| Phosphate-P | 0.21 | mg/l |
| Potassium | 28.92 | mg/l |
| Sodium | 675.40 | mg/l |
| Total Fixed Solids(TFS) | 2018.0 | mg/l |
| Total Hardness as CaCo3 | 443.87 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Chloride | 1066.45 | mg/l |
| COD | 7.37 | mg/l |
| BOD | 3.60 | mg/l |
| Conductivity | 3086.00 | µs/cm |
| Dissolved O2(DO) | 7.20 | mg/l |
| Fecal Coliform | 11000 | MPN/100ml |
| Nitrate-N | 0.26 | mg/l |
| pH | 7.54 | Unit |
| Temperature | 33.0 | ⁰C |
| Total Coliform | 22000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 55.10 | mg/l |
| Fluoride | 0.35 | mg/l |
| Sulphate | 67.80 | mg/l |
| Total Alkalinity | 127.51 | mg/l |
| Total Dissolved Solids(TDS) | 2306.0 | mg/l |
| Total Suspended Solids(TSS) | 228.00 | mg/l |
| Turbidity | 408.0 | NTU |
| Ammonia-N | 0.20 | mg/l |