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: 10/06/2022 | Sample Time: 11:45 | |
| Human Activities: Fishing and Navigation | Weather: Clear | Water Body: Rupnarayan |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 1.25 | mg/l |
| Conductivity | 1158.00 | µs/cm |
| Dissolved O2(DO) | 7.00 | mg/l |
| Fecal Coliform | 3300 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 0.58 | mg/l |
| pH | 8.41 | Unit |
| Temperature(Water) | 34.0 | ⁰C |
| Total Coliform | 7000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 346.00 | mg/l |
| Chloride | 235.74 | mg/l |
| COD | 6.66 | mg/l |
| Fluoride | 0.20 | mg/l |
| Magnesium | 184.00 | mg/l |
| Phenolpthalein Alkanity | 6.00 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 6.70 | mg/l |
| Sodium | 117.50 | mg/l |
| Sulphate | 50.87 | mg/l |
| Total Alkalinity | 98.00 | mg/l |
| Total Dissolved Solids(TDS) | 650.00 | mg/l |
| Total Fixed Solids(TFS) | 690.00 | mg/l |
| Total Hardness as CaCo3 | 1620.00 | mg/l |
| Total Suspended Solids(TSS) | 114.00 | mg/l |
| Turbidity | 98.90 | NTU |