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: 04/06/2020 | Sample Time: 12:00 | |
| Human Activities: Navigation,Bathing | 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 |
| Ammonia-N | BDL | mg/l |
| Dissolved O2(DO) | 6.10 | mg/l |
| Nitrate-N | 1.06 | mg/l |
| pH | 7.41 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 14000 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 1471.03 | mg/l |
| COD | 13.44 | mg/l |
| Fluoride | 0.39 | mg/l |
| Magnesium | 35.00 | mg/l |
| Phosphate-P | BDL | mg/l |
| Potassium | 3.88 | mg/l |
| Sodium | 28.16 | mg/l |
| Sulphate | 206.07 | mg/l |
| Total Alkalinity | 108.00 | mg/l |
| Total Fixed Solids(TFS) | 2170.00 | mg/l |
| Total Hardness as CaCo3 | 273.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 404.00 | mg/l |
| Turbidity | 650.00 | NTU |
| Fecal Coliform | 8400 | MPN/100ml |
| Calcium | 51.00 | mg/l |
| Phenolpthalein Alkanity | 8.00 | mg/l |
| Total Dissolved Solids(TDS) | 1834.00 | mg/l |
| BOD | 0.60 | mg/l |
| Conductivity | 2182.00 | µs/cm |