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: 15/02/2022 | Sample Time: 12:05 | |
| Human Activities: Fishing , Bathing 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 |
| BOD | 1.55 | mg/l |
| Conductivity | 455.30 | µs/cm |
| Fecal Coliform | 4600 | MPN/100ml |
| Fecal Streptococci | 210 | MPN/100ml |
| Nitrate-N | 2.42 | mg/l |
| pH | 7.39 | Unit |
| Temperature(Water) | 23.00 | ⁰C |
| Total Coliform | 8400 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 49.00 | mg/l |
| Chloride | 35.83 | mg/l |
| COD | 22.00 | mg/l |
| Fluoride | 0.22 | mg/l |
| Magnesium | 14.00 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 4.20 | mg/l |
| Sodium | 26.00 | mg/l |
| Sulphate | 36.77 | mg/l |
| Total Alkalinity | 164.00 | mg/l |
| Total Dissolved Solids(TDS) | 452.00 | mg/l |
| Total Fixed Solids(TFS) | 420.00 | mg/l |
| Total Hardness as CaCo3 | 179.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 108.00 | mg/l |
| Turbidity | 35.80 | NTU |
| Ammonia-N | BDL | mg/l |
| Dissolved O2(DO) | 5.40 | mg/l |
| Phenolpthalein Alkanity | 8.00 | mg/l |