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: 10/01/2020 | Sample Time: 13:50 | |
| 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 |
| Potassium | 11.79 | mg/l |
| Sodium | 283.65 | mg/l |
| Sulphate | 61.03 | mg/l |
| BOD | 1.80 | mg/l |
| Conductivity | 857.50 | µs/cm |
| Dissolved O2(DO) | 8.70 | mg/l |
| Fecal Coliform | 2200 | MPN/100ml |
| Nitrate-N | 1.14 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.15 | mg/l |
| Total Suspended Solids(TSS) | 448.00 | mg/l |
| Turbidity | 248.00 | NTU |
| Ammonia-N | BDL | mg/l |
| Total Dissolved Solids(TDS) | 312.00 | mg/l |
| Total Fixed Solids(TFS) | 340.00 | mg/l |
| Total Hardness as CaCo3 | 350.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Temperature | 20.00 | ⁰C |
| Total Coliform | 17000 | MPN/100ml |
| Boron | BDL | mg/l |
| pH | 7.20 | Unit |
| Chloride | 56.57 | mg/l |
| COD | 22.32 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 48.00 | mg/l |
| Total Alkalinity | 124.00 | mg/l |
| Calcium | 61.00 | mg/l |