Patuxent Naval Air Station (Navfac-Wash)
St. Mary's County, MD
MD0180022
Contaminants Exceeding Limits
No contaminants have exceeded the guideline limits in the last year.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the last year.
Arsenic
| Avg: | 9.500 ppb |
|---|---|
| Limit: | 10.000 ppb |
Combined Chlorine
| Avg: | 0.800 ppm |
|---|---|
| Limit: | - |
Combined Radium (-226 & -228)
| Avg: | 0.600 pci/l |
|---|---|
| Limit: | 5.000 pci/l |
Copper
| Avg: | 0.059 ppm |
|---|---|
| Limit: | 1.300 ppm |
Fluoride
| Avg: | 0.600 ppm |
|---|---|
| Limit: | 4.000 ppm |
Gross Beta Particle Activity
| Avg: | 6.200 pci/l |
|---|---|
| Limit: | 50.000 pci/l |
Summary
- People Served
- 22K
- Groundwater
- St. Mary's County
- Data from 2020-2023
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