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: 14/12/2020 | Sample Time: 12:00 | |
| Human Activities: Navigation,Fishing | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| pH | 8.06 | Unit |
| Temperature(Water) | 27.0 | ⁰C |
| Total Coliform | 9400 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 207.45 | mg/l |
| COD | 12.50 | mg/l |
| Fluoride | 0.26 | mg/l |
| Magnesium | 15.00 | mg/l |
| Phosphate-P | 0.06 | mg/l |
| Potassium | 6.37 | mg/l |
| Sodium | 30.07 | mg/l |
| Sulphate | 39.62 | mg/l |
| Total Alkalinity | 152.00 | mg/l |
| Dissolved O2(DO) | 7.00 | mg/l |
| Fecal Coliform | 5800 | MPN/100ml |
| BOD | 1.75 | mg/l |
| Conductivity | 712.50 | µs/cm |
| Nitrate-N | 1.73 | mg/l |
| Calcium | 58.00 | mg/l |
| Phenolpthalein Alkanity | 6.00 | mg/l |
| Total Dissolved Solids(TDS) | 1252.00 | mg/l |
| Total Fixed Solids(TFS) | 532.00 | mg/l |
| Total Hardness as CaCo3 | 207.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 172.00 | mg/l |
| Turbidity | 167.00 | NTU |
| Ammonia-N | 0.13 | mg/l |