GRANITE MOBILE HOME PARK
PWS ID: MD0030204 · BETHESDA, Maryland 20814
Population Served
96
Total Violations
67
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 52
- County
- Baltimore
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 54
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 18 | 2014 |
| Consumer Confidence Rule | Other | 12 | 2013 |
| Lead and Copper Rule | MR | 9 | 2015 |
| Nitrate | MR | 3 | 2008 |
| Arsenic | MR | 2 | 2005 |
| Cadmium | MR | 2 | 2005 |
| Chromium | MR | 2 | 2005 |
| Nickel | MR | 2 | 2005 |
| Antimony, Total | MR | 2 | 2005 |
| Beryllium, Total | MR | 2 | 2005 |
| Fluoride | MR | 2 | 2005 |
| Mercury | MR | 2 | 2005 |
| Nitrite | MR | 2 | 2007 |
| Barium | MR | 2 | 2005 |
| Selenium | MR | 2 | 2005 |
| Thallium, Total | MR | 2 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.