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: 10/12/2019 | Sample Time: 16:00 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 497.50 | µs/cm |
| pH | 7.74 | Unit |
| Fecal Coliform | 1400 | MPN/100ml |
| Ammonia-N | BDL | mg/l |
| Chloride | 304.01 | mg/l |
| Fluoride | 0.29 | mg/l |
| Phenolpthalein Alkanity | 4.00 | mg/l |
| Potassium | 13.32 | mg/l |
| BOD | 2.00 | mg/l |
| Turbidity | 156.00 | NTU |
| COD | 24.78 | mg/l |
| Temperature | 26.00 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 59.00 | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Sodium | 288.35 | mg/l |
| Total Alkalinity | 110.00 | mg/l |
| Nitrate-N | 1.66 | mg/l |
| Total Dissolved Solids(TDS) | 572.00 | mg/l |
| Total Fixed Solids(TFS) | 318.00 | mg/l |
| Total Hardness as CaCo3 | 345.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Sulphate | 64.53 | mg/l |
| Total Suspended Solids(TSS) | 290.00 | mg/l |
| Dissolved O2(DO) | 7.40 | mg/l |
| Total Coliform | 13000 | MPN/100ml |
| Magnesium | 48.00 | mg/l |