Population Served
12.0K
Service Connections
1.1K
Total Violations
1
Health-Based Violations
0
Lead & Copper Data
Lead Level
No lead sampling data available
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- ARNOLD
- ZIP Code
- 21012
- Counties Served
- Anne Arundel
- Cities Served
- MARYLAND CITY
- Open Violations
- 0
- State
- Maryland
Violation Summary
1
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 1991-01-01
Explore Maryland Water Quality
See all water systems, lead data, and violation trends for Maryland.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MD0020021.SafeWater Home