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: D/S OF RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 | River Basin: Rupnarayan | CPCB Station Code: 2509 |
| Sample Date: 16/04/2020 | Sample Time: 14:15 | |
| Human Activities: Fishing & Bathing | Weather: Sunny | Water Body: Rupnarayan at Kolaghat |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 3.30 | mg/l |
| Conductivity | 1880.00 | µs/cm |
| Dissolved O2(DO) | 5.40 | mg/l |
| Fecal Coliform | 8000 | MPN/100ml |
| Nitrate-N | 1.94 | mg/l |
| pH | 7.02 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | mg/l | |
| Calcium | 59.20 | mg/l |
| Chloride | 424.86 | mg/l |
| COD | 27.66 | mg/l |
| Fluoride | mg/l | |
| Magnesium | 36.94 | mg/l |
| Phenolpthalein Alkanity | mg/l | |
| Phosphate-P | 0.03 | mg/l |
| Potassium | 106.91 | mg/l |
| Sodium | 132.73 | mg/l |
| Sulphate | 164.64 | mg/l |
| Total Alkalinity | 180.00 | mg/l |
| Total Dissolved Solids(TDS) | 1372.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 300.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | mg/l | |
| Turbidity | 52.80 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 2.28 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | NT | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | BDL | ppb |
| Dieldrin | BDL | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | BDL | ppb |
| p,p-DDT | BDL | ppb |