| Inorganics | |||||||
| Year | Constituent | Highest Level | Range of | MCL | MCLG | Unit of | Source of Constituent |
| at Any | Detected | Measure | |||||
| Sampling Point | Levels | ||||||
| 2000 | Barium | 0.011 | 0.0110- | 2 | 2 | ppm | Discharge of drilling wastes; |
| 0.0110 | Discharge from metal refineries; | ||||||
| Erosion of natural deposits. | |||||||
| 1997 | Fluoride | 0.2 | 0.2000- | 4 | 4 | pci/l | Erosion of natural deposits; |
| 0.2000 | Water additive which promotes | ||||||
| strong teeth; Dischare from | |||||||
| fertilizer and aluminum factories. | |||||||
| Lead and Copper | |||||||
| Year | Constituent | The 90th | Number of Sites | Action | Units of | Source of Constituent | |
| Percentile | Exceeding | Level | Measure | ||||
| Action Level | |||||||
| 2000 | Lead | 0.5000 | 0 | 15 | ppb | Corrosion of household plumbing | |
| systems; Erosion of natural | |||||||
| deposits. | |||||||
| 2000 | Copper | 0.0020 | 0 | 1.3 | ppm | Corrosion of household plumbing | |
| systems; Erosion of natural | |||||||
| deposits; Leaching from wood | |||||||
| preservations. | |||||||
| Total Coliform | NOT DETECTED | ||||||
| Fecal Coliform | NOT DETECTED | ||||||