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: Ganga at Durgachak near Pathikhali, West Bengal | River Basin: GANGA | CPCB Station Code: 1335 |
| Sample Date: 15/04/2020 | Sample Time: 10:05 | |
| Human Activities: Fishing & Navigation | Weather: clear | Water Body: Ganga |
| Frequency Of Monitoring: Monthly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
| Color & Intensity: Turbid | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 3.33 | mg/l |
| Conductivity | 6800.00 | µs/cm |
| Dissolved O2(DO) | 4.60 | mg/l |
| Fecal Coliform | ND | MPN/100ml |
| Nitrate-N | 2.16 | mg/l |
| pH | 6.83 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | ND | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 200.00 | mg/l |
| Chloride | 1299.59 | mg/l |
| COD | 26.68 | mg/l |
| Fluoride | 0.38 | mg/l |
| Magnesium | 97.20 | mg/l |
| Nitrite N | 0.09 | mg/l |
| Phenolpthalein Alkanity | mg/l | |
| Phosphate-P | 0.13 | mg/l |
| Potassium | 51.18 | mg/l |
| Sodium | 1047.93 | mg/l |
| Sulphate | 518.08 | mg/l |
| Total Alkalinity | 240.00 | mg/l |
| Total Dissolved Solids(TDS) | 6148.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 900.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | mg/l | |
| Turbidity | 952.00 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 1.13 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | 0.16 | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | NT | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | BDL | ppb |
| Dieldrin | NT | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | BDL | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | BDL | ppb |
| Ammonia-N | 0.77 | mg/l |