WILLIAM SCHMIDT OUTDOOR CENTER
PWS ID: MD1160034 · UPPER MARLBORO, Maryland 20774
Population Served
50
Total Violations
181
Health-Based Violations
33
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 7
- County
- Prince George's
- School/Daycare
- No
- MCL Violations
- 32
- Monitoring Violations
- 147
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 32 | 2011 |
| Coliform (TCR) | MR | 24 | 2014 |
| Lead and Copper Rule | MR | 23 | 2014 |
| Nitrate | MR | 14 | 2019 |
| Barium | MR | 11 | 2008 |
| Cadmium | MR | 11 | 2008 |
| Selenium | MR | 11 | 2008 |
| Mercury | MR | 11 | 2008 |
| Chromium | MR | 11 | 2008 |
| Beryllium, Total | MR | 6 | 2008 |
| Antimony, Total | MR | 6 | 2008 |
| Thallium, Total | MR | 6 | 2008 |
| Nickel | MR | 6 | 2008 |
| Nitrite | MR | 4 | 1993 |
| E. COLI | MR | 3 | 2011 |
| Groundwater Rule | TT | 1 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.