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: 10/03/2022 | Sample Time: 11:50 | |
| Human Activities: Fishing ,Navigation and Bathing | 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 | 1.95 | mg/l |
| Conductivity | 1233.00 | µs/cm |
| Dissolved O2(DO) | 5.30 | mg/l |
| Fecal Coliform | 4600.00 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 1.13 | mg/l |
| pH | 7.13 | Unit |
| Temperature(Water) | 30.00 | ⁰C |
| Total Coliform | 7900 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 562.00 | mg/l |
| Chloride | 358.33 | mg/l |
| COD | 19.42 | mg/l |
| Fluoride | 0.24 | mg/l |
| Magnesium | 315.00 | mg/l |
| Phenolpthalein Alkanity | 4.00 | mg/l |
| Phosphate-P | 0.08 | mg/l |
| Potassium | 10.04 | mg/l |
| Sodium | 42.78 | mg/l |
| Sulphate | 68.49 | mg/l |
| Total Alkalinity | 170.00 | mg/l |
| Total Dissolved Solids(TDS) | 736.00 | mg/l |
| Total Fixed Solids(TFS) | 740.00 | mg/l |
| Total Hardness as CaCo3 | 2700.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 184.00 | mg/l |
| Turbidity | 149.00 | NTU |