West Bengal Pollution Control Board |
Hooghly Laboratory |
Himalaya Bhawan, Delhi Road, Dankuni, Hooghly |
| Station: NEAR THE PHOSPHATE COMPANY-RISHRA | River Basin: GANGA | CPCB Station Code: 1940 |
| Sample Date: 02/04/2019 | Sample Time: 11:30 | |
| Human Activities: Drinking Purpose | Weather: Clear | Water Body: Ground Water at Rishra |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 151.00 m |
| Color & Intensity: Clear | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phosphate-P | 0.05 | mg/l |
| Potassium | 2.70 | mg/l |
| Sulphate | 5.75 | mg/l |
| Total Alkalinity | 380.00 | mg/l |
| Total Fixed Solids(TFS) | 320.00 | mg/l |
| Total Hardness as CaCo3 | 275.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | 0.91 | mg/l |
| Turbidity | 12.15 | NTU |
| Cadmium | BDL | µg/l |
| Chromium Total | BDL | µg/l |
| Copper | 10.50 | µg/l |
| Iron | 8.60 | mg/l |
| Lead | BDL | µg/l |
| Mercury | BDL | µg/l |
| Nickel | BDL | µg/l |
| Zinc | 77.00 | µg/l |
| a-BHC | NT | ppb |
| a-Endosulphan | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| Malathion | NT | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | NT | ppb |
| Total Coliform | NIL | MPN/100ml |
| Boron | NT | mg/l |
| Calcium | 60.00 | mg/l |
| Fluoride | 0.52 | mg/l |
| Magnesium | 30.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Aldrin | NT | ppb |
| pH | 7.38 | Unit |
| Temperature | 27.0 | ⁰C |
| COD | 1.38 | mg/l |
| Total Dissolved Solids(TDS) | 482.00 | mg/l |
| Ammonia-N | 0.74 | mg/l |
| Conductivity | 893.00 | µs/cm |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | 0.56 | mg/l |
| Arsenic | 39.88 | µg/l |
| BOD | 0.35 | mg/l |
| Total Suspended Solids(TSS) | 40.00 | mg/l |
| g-BHC | NT | ppb |
| Sodium | 68.80 | mg/l |
| Chloride | 65.55 | mg/l |