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: 08/11/2021 | Sample Time: 12:40 | |
| Human Activities: Bathing,Fishing and 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 |
| Ammonia-N | BDL | mg/l |
| BOD | 1.90 | mg/l |
| Conductivity | 656.30 | µs/cm |
| Dissolved O2(DO) | 5.70 | mg/l |
| Fecal Coliform | 3300 | MPN/100ml |
| Fecal Streptococci | 270 | MPN/100ml |
| Nitrate-N | 0.58 | mg/l |
| pH | 6.91 | Unit |
| Temperature(Water) | 28.00 | ⁰C |
| Total Coliform | 4600 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 16.00 | mg/l |
| Chloride | 8.39 | mg/l |
| COD | 9.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 7.00 | mg/l |
| Phenolpthalein Alkanity | 2.00 | mg/l |
| Phosphate-P | 0.10 | mg/l |
| Potassium | 7.50 | mg/l |
| Sodium | 116.50 | mg/l |
| Sulphate | 37.98 | mg/l |
| Total Alkalinity | 126.00 | mg/l |
| Total Dissolved Solids(TDS) | 540.00 | mg/l |
| Total Fixed Solids(TFS) | 776.00 | mg/l |
| Total Hardness as CaCo3 | 71.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 210.00 | mg/l |
| Turbidity | 303.00 | NTU |