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: 04/09/2019 | Sample Time: 14:05 | |
| Human Activities: Fishing | 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 |
| Dissolved O2(DO) | 4.70 | mg/l |
| Conductivity | 1911.00 | µs/cm |
| COD | 5.50 | mg/l |
| Sulphate | 59.65 | mg/l |
| Total Fixed Solids(TFS) | 1616.00 | mg/l |
| Total Hardness as CaCo3 | 303.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 860.00 | mg/l |
| Turbidity | 767.00 | NTU |
| Ammonia-N | 0.26 | mg/l |
| BOD | 2.25 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 11.89 | mg/l |
| Magnesium | 47.00 | mg/l |
| Total Alkalinity | 98.00 | mg/l |
| Total Dissolved Solids(TDS) | 900.00 | mg/l |
| pH | 7.72 | Unit |
| Temperature | 35.00 | ⁰C |
| Total Coliform | 13000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 45.00 | mg/l |
| Chloride | 599.81 | mg/l |
| Fecal Coliform | 7000 | MPN/100ml |
| Fluoride | 0.38 | mg/l |
| Sodium | 283.43 | mg/l |
| Nitrate-N | 1.53 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |