Centennial Wsd
Douglas County, CO
CO0118015
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- GR
Gross Beta Particle Activity
Gross Beta Particle Activity measures radioactivity from beta-emitting particles in water. Sources include nuclear facilities and certain minerals. It increases cancer risk.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Arsenic
| Avg: | 1.300 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
| Avg: | 0.070 ppm |
|---|---|
| Limit: | 2.000 ppm |
Chromium
| Avg: | 0.001 ppm |
|---|---|
| Limit: | 0.100 ppm |
Combined Radium (-226 & -228)
| Avg: | 1.200 pci/l |
|---|---|
| Limit: | 5.000 pci/l |
Combined Uranium
| Avg: | 2.390 ppb |
|---|---|
| Limit: | 30.000 ppb |
Copper
| Avg: | 0.350 ppm |
|---|---|
| Limit: | 1.300 ppm |
Contaminants tested
Summary
- People Served
- 103.4K
- Surface Water
- Douglas County
- Data from 2023
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