West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: NALHATI RAILWAY STATION OF BIRBHUM | River Basin: Mayurakshi | CPCB Station Code: 2536 |
| Sample Date: 25/10/2021 | Sample Time: 15:45 | |
| Human Activities: Drinking & domestic | Weather: Sunny, Clear | Water Body: Ground water at Nalhati |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 45.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 0.87 | mg/l |
| Conductivity | 729.60 | µs/cm |
| Fecal Coliform | Nil | MPN/100ml |
| Nitrate-N | 0.366 | mg/l |
| pH | 8.16 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | Nil | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 92.11 | mg/l |
| Chloride | 96.78 | mg/l |
| COD | 4.90 | mg/l |
| Fluoride | 0.97 | mg/l |
| Magnesium | 17.67 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.15 | mg/l |
| Potassium | 1.1 | mg/l |
| Sodium | 63.0 | mg/l |
| Sulphate | 25.77 | mg/l |
| Total Alkalinity | 204.0 | mg/l |
| Total Dissolved Solids(TDS) | 422.00 | mg/l |
| Total Fixed Solids(TFS) | 264.00 | mg/l |
| Total Hardness as CaCo3 | 303.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 6.00 | mg/l |
| Turbidity | 21.70 | NTU |