| Inorganics | |||||||
| Year | Constituent | Highest Level | Range of | MCL | MCLG | Unit of | Source of Constituent |
| at Any | Detected | Measure | |||||
| Sampling Point | Levels | ||||||
| 2000 | Rarium | 0.065 | 0.0650- | 2 | 2 | ppm | Discharge of drilling wastes; |
| 0.0650 | Discharge from metal refineries; | ||||||
| Erosion of natural deposits. | |||||||
| 2000 | Gross beta | 8.2 | 8.2000- | 50 | 0 | pci/l | Decay of natural and |
| 8.2000 | man-made deposits. | ||||||
| Organics | |||||||
| Year | Constituent | Average of all | Range of | Reasons for Monitoring | |||
| Sampling | Detected | ||||||
| Points | Levels | ||||||
| 2000- | Bromomethane | 0.7 | 0.700 | Unregulated contaminant monitoring helps | |||
| 2000 | 12.5300 | the EPA to determine where certain | |||||
| contaminants occur and whether it needs | |||||||
| to regulate those contaminants. | |||||||
| 2000- | Chloromethane | 0.9 | 0.9000- | Unregulated contaminant monitoring helps | |||
| 2000 | 0.9000 | the EPA to determine where certain | |||||
| contaminants occur and whether it needs | |||||||
| to regulate those contaminants. | |||||||
| Lead and Copper | |||||||
| Year | Constituent | The 90th | Number of Sites | Action | Units of | Source of Constituent | |
| Percentile | Exceeding | Level | Measure | ||||
| Action Level | |||||||
| 2000 | Lead | 0.4000 | 0 | 15 | ppb | Corrosion of household plumbing | |
| systems; Erosion of natural | |||||||
| deposits. | |||||||
| 2000 | Copper | 0.0030 | 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 | ||||||