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: 04/04/2019 | Sample Time: 10:15 | |
| 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 | 0.107 | mg/l |
| Nitrate-N | 0.9138 | mg/l |
| BOD | 0.71 | mg/l |
| Conductivity | 1233.00 | µs/cm |
| Fecal Coliform | NIL | MPN/100ml |
| g-BHC | NT | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | BDL | ppb |
| p,p-DDT | NT | ppb |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| Boron | NT | mg/l |
| Calcium | 40.00 | mg/l |
| Chloride | 246.44 | mg/l |
| COD | 2.94 | mg/l |
| Fluoride | 0.223 | mg/l |
| Magnesium | 29.76 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.0372 | mg/l |
| Potassium | 1.40 | mg/l |
| Sodium | 59.80 | mg/l |
| Sulphate | 49.760 | mg/l |
| Total Alkalinity | 320.00 | mg/l |
| Total Dissolved Solids(TDS) | 1088.00 | mg/l |
| Total Fixed Solids(TFS) | 432.00 | mg/l |
| Total Hardness as CaCo3 | 244.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 12.00 | mg/l |
| Turbidity | 1.03 | NTU |
| Arsenic | NT | µg/l |
| Cadmium | NT | µg/l |
| Chromium Total | NT | µg/l |
| Copper | BDL | µg/l |
| Iron | 1.87 | mg/l |
| Lead | BDL | µg/l |
| Mercury | NT | µg/l |
| Nickel | NT | µg/l |
| Zinc | NT | µg/l |
| pH | 8.13 | Unit |
| Temperature | 29.0 | ⁰C |
| Total Coliform | 1 | MPN/100ml |