CA4910014
CA
No open health violations

City of Rohnert Park

Groundwater · Local · 600 Enterprise Drive

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Utility Overview

Population Served

43,821

Source Type

Groundwater

Ownership

Local

PWSID

CA4910014

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Monitoring & Reporting — Coliform (TCR)

Resolved
Jul 2021 – Mar 2024Monitoring/Reporting failure

MR — Total Coliform

Resolved
Apr 2021 – Mar 2024Monitoring/Reporting failure

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2378

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2413

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2904

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2955

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2969

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2964

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2976

MR

Resolved
Jan 2017 – Jun 2018Monitoring/Reporting failureCode 2380

Related Pages

California State Overview

All utilities in CA

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance Report— PWSID CA4910014View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDCA4910014
StateCalifornia
Risk Levelsafe
Population Served43,821
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.

Data Sources

EPA ECHO Facility Report EPA CCR Search