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: 21/10/2021 | Sample Time: 13:00 | |
| 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 | 2.24 | mg/l |
| Conductivity | 16948.00 | µs/cm |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | 0.21 | mg/l |
| pH | 6.31 | Unit |
| Temperature(Water) | 31.00 | ⁰C |
| Total Coliform | NIL | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 489.00 | mg/l |
| Chloride | 5280.63 | mg/l |
| COD | 8.71 | mg/l |
| Fluoride | 0.18 | mg/l |
| Magnesium | 343.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | NT | mg/l |
| Potassium | 22.00 | mg/l |
| Sodium | 196.18 | mg/l |
| Sulphate | 487.81 | mg/l |
| Total Alkalinity | 500.00 | mg/l |
| Total Dissolved Solids(TDS) | 11026.00 | mg/l |
| Total Fixed Solids(TFS) | 8956.00 | mg/l |
| Total Hardness as CaCo3 | 2632.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 177.00 | mg/l |
| Turbidity | 995.00 | NTU |
| BOD | 0.45 | mg/l |