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: 24/11/2020 | Sample Time: 11:56 | |
| Human Activities: Bathing,Fishing & 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 |
| Temperature(Water) | 25.00 | ⁰C |
| Turbidity | 43.50 | NTU |
| Conductivity | 493.90 | µs/cm |
| Ammonia-N | 0.17 | mg/l |
| BOD | 0.95 | mg/l |
| Dissolved O2(DO) | 8.10 | mg/l |
| Nitrate-N | 1.76 | mg/l |
| Fecal Coliform | 6300 | MPN/100ml |
| Boron | BDL | mg/l |
| Total Hardness as CaCo3 | 169.00 | mg/l |
| Chloride | 94.29 | mg/l |
| Total Fixed Solids(TFS) | 260.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| COD | 11.11 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 18.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Total Coliform | 11000 | MPN/100ml |
| Phosphate-P | 0.08 | mg/l |
| Potassium | 5.54 | mg/l |
| Sodium | 28.56 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 504.00 | mg/l |
| Sulphate | 36.70 | mg/l |
| Total Suspended Solids(TSS) | 98.00 | mg/l |
| Calcium | 38.00 | mg/l |
| pH | 7.47 | Unit |