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: 05/01/2021 | Sample Time: 13:00 | |
| Human Activities: Bathing, 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 | 0.95 | mg/l |
| Dissolved O2(DO) | 7.80 | mg/l |
| Ammonia-N | 0.20 | mg/l |
| Fecal Coliform | 930 | MPN/100ml |
| Nitrate-N | 1.82 | mg/l |
| pH | 7.80 | Unit |
| Total Coliform | 4600 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 188.59 | mg/l |
| COD | 13.64 | mg/l |
| Fluoride | 0.26 | mg/l |
| Magnesium | 19.00 | mg/l |
| Phenolpthalein Alkanity | 12.00 | mg/l |
| Phosphate-P | 0.03 | mg/l |
| Total Alkalinity | 148.00 | mg/l |
| Sulphate | 26.30 | mg/l |
| Total Fixed Solids(TFS) | 588.00 | mg/l |
| Total Hardness as CaCo3 | 193.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 126.00 | mg/l |
| Turbidity | 100.00 | NTU |
| Sodium | 31.57 | mg/l |
| Fecal Streptococci | 110 | MPN/100ml |
| Temperature(Water) | 22.0 | ⁰C |
| Conductivity | 623.30 | µs/cm |
| Calcium | 45.00 | mg/l |
| Potassium | 4.49 | mg/l |
| Total Dissolved Solids(TDS) | 302.00 | mg/l |