Water Quality: Rohnert Park, CA

6 water systems • 54,984 people served

Some Concerns
1157
Total Violations
3
Health-Based Violations
6
Water Systems
54,984
Population Served

Water Quality Summary

Rohnert Park has 3 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, Fecal Coliform. In total, 1157 violations are on record for 6 water systems serving 54,984 people.

Contaminants Found

Chlorine Dioxide
Fecal Coliform

Water Systems Serving Rohnert Park

System Name PWSID Source Population Violations
ROHNERT PARK, CITY OF CA4910014 Groundwater 43,821 1062
SONOMA STATE UNIVERSITY CA4910027 Groundwater 10,986 2
TERRACE VIEW WATER SYSTEM CA4901355 Groundwater 60 0
GRATON MUTUAL WATER SYSTEM CA4901221 Groundwater 50 1
BRANSCOMB MOBILE HOME PARK CA2300663 Surface Water 42 92
ROLLING OAKS ROAD ASSOCIATION CA4900846 Groundwater 25 0

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for CA