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: Tube well at Old Digha | River Basin: GANGA | CPCB Station Code: 4736 |
| Sample Date: 19/04/2021 | Sample Time: 14:40 | |
| Human Activities: Drinking | Weather: Clear | Water Body: Well |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 300.00 m |
| Color & Intensity: Clear | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.31 | mg/l |
| BOD | 0.80 | mg/l |
| Conductivity | 1210.00 | µs/cm |
| Fecal Coliform | Nil | MPN/100ml |
| Nitrate-N | 0.66 | mg/l |
| pH | 7.46 | Unit |
| Temperature(Water) | 28.00 | ⁰C |
| Total Coliform | Nil | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 98.00 | mg/l |
| Chloride | 239.92 | mg/l |
| COD | 5.61 | mg/l |
| Fluoride | 0.24 | mg/l |
| Magnesium | 9.00 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 4.48 | mg/l |
| Sodium | 161.61 | mg/l |
| Total Alkalinity | 410.00 | mg/l |
| Total Dissolved Solids(TDS) | 740.00 | mg/l |
| Total Fixed Solids(TFS) | 438.00 | mg/l |
| Total Hardness as CaCo3 | 282.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 20.00 | mg/l |
| Turbidity | 21.80 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 2.82 | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Sulphate | 50.94 | mg/l |
| Lead | BDL | mg/l |
| 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 | |