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: 12/10/2020 | Sample Time: 13:45 | |
| 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 |
| Conductivity | 266.60 | µs/cm |
| Dissolved O2(DO) | 8.40 | mg/l |
| Fecal Coliform | 4300 | MPN/100ml |
| Nitrate-N | 2.18 | mg/l |
| pH | 7.44 | Unit |
| Temperature(Water) | 31.00 | ⁰C |
| Total Coliform | 9400 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 23.00 | mg/l |
| Chloride | 150.87 | mg/l |
| COD | 10.20 | mg/l |
| Fluoride | 0.37 | mg/l |
| Magnesium | 9.00 | mg/l |
| Phenolpthalein Alkanity | 8.00 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 5.17 | mg/l |
| Sodium | 27.26 | mg/l |
| Sulphate | 18.75 | mg/l |
| Total Alkalinity | 120.00 | mg/l |
| Total Dissolved Solids(TDS) | 142.00 | mg/l |
| Total Fixed Solids(TFS) | 252.00 | mg/l |
| Total Hardness as CaCo3 | 94.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 140.00 | mg/l |
| Turbidity | 96.80 | NTU |
| BOD | 1.50 | mg/l |
| Ammonia-N | 0.14 | mg/l |