Population Served
40.0K
Service Connections
8.2K
Total Violations
0
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
- Surface Water
- System Type
- Community Water System
- City
- ROCKVILLE
- ZIP Code
- 20850
- Counties Served
- Montgomery
- Cities Served
- Rockville
- Open Violations
- 0
- State
- Maryland
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: MD0002717.SafeWater Home