PlainEnviro

SANTA ROSA, CITY OF

PWSID: CA4910009 · Santa Rosa, CA · Serves 175,396 people

No Violations

SANTA ROSA, CITY OF has no recorded violations in the EPA SDWIS database.

Population Served
175,396
Total Violations
0
Health Violations
0
Source Type
Groundwater

SANTA ROSA, CITY OF (PWSID CA4910009) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 175,396 people in Santa Rosa, CA, and is subject to primacy enforcement by the California drinking-water program.

The system's federal compliance record contains 0 total violations, with 0 classified as health-based (MCL exceedances or treatment-technique failures). No contaminant-specific citations appear in the SDWIS record.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.

System Details

EPA ID (PWSID)
CA4910009
System Type
CWS
Water Source
Groundwater
Location
Santa Rosa, CA
Population Served
175,396
Health Violations
None

No Violations on Record

SANTA ROSA, CITY OF has no violations recorded in the EPA Safe Drinking Water Information System.

Frequently Asked Questions

Is SANTA ROSA, CITY OF water safe to drink?
SANTA ROSA, CITY OF has no recorded violations in the EPA SDWIS database. The system uses groundwater water as its source.
How many people does SANTA ROSA, CITY OF serve?
SANTA ROSA, CITY OF serves 175,396 people in Santa Rosa, CA. It is classified as a CWS water system.

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About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Read our methodology - how this data is sourced, computed, and verified.

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