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: 12/04/2021 | Sample Time: 12:20 | |
| Human Activities: Navigation,Bathing | 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 |
| BOD | 0.9 | mg/l |
| Dissolved O2(DO) | 5.9 | mg/l |
| Fecal Coliform | 4600 | MPN/100ml |
| Fecal Streptococci | 130 | MPN/100ml |
| Nitrate-N | 0.74 | mg/l |
| pH | 7.95 | Unit |
| Temperature(Water) | 33.0 | ⁰C |
| Total Coliform | 7900 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 71.0 | mg/l |
| Chloride | 739.77 | mg/l |
| COD | 14.29 | mg/l |
| Fluoride | 0.50 | mg/l |
| Phenolpthalein Alkanity | 14.0 | mg/l |
| Phosphate-P | 0.04 | mg/l |
| Potassium | 4.88 | mg/l |
| Sodium | 43.38 | mg/l |
| Sulphate | 143.48 | mg/l |
| Total Alkalinity | 156.0 | mg/l |
| Total Dissolved Solids(TDS) | 4092.00 | mg/l |
| Total Fixed Solids(TFS) | 4096.00 | mg/l |
| Total Hardness as CaCo3 | 479.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 595.00 | mg/l |
| Turbidity | 158.00 | NTU |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 1.46 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | 0.05 | mg/l |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Aldrin | ppb | |
| Anilophos | ppb | |
| b-Endosulphan | ppb | |
| Chlorpyriphos | ppb | |
| Dieldrin | ppb | |
| g-BHC | ppb | |
| Malathion | ppb | |
| Methyl Parathion | ppb | |
| o,p-DDT | ppb | |
| p,p-DDT | ppb | |
| Ammonia-N | 0.18 | mg/l |
| Conductivity | 6725.00 | µs/cm |
| Magnesium | 73.0 | mg/l |
| Arsenic | BDL | mg/l |