SONOMA STATE UNIVERSITY
Community Water System · California · ROHNERT PARK
PWSID: CA4910027
School / DaycareCompliant
Population Served
11.0K
Service Connections
93
Total Violations
22
Health-Based Violations
12
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- ROHNERT PARK
- ZIP Code
- 94928
- Counties Served
- Sonoma
- Cities Served
- Rohnert Park
- Open Violations
- 0
- State
- California
Violation Summary
22
Total Violations
12
Health-Based
0
Open Now
Most recent violation: 2017-10-01
Explore California Water Quality
See all water systems, lead data, and violation trends for California.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA4910027.SafeWater Home