PlainEnviro

GRATON MUTUAL WATER SYSTEM

PWSID: CA4901221 · Rohnert Park, CA · Serves 50 people

According to EPA Safe Drinking Water Information System (SDWIS), GRATON MUTUAL WATER SYSTEM (PWSID CA4901221) in Rohnert Park, CA is listed as a CWS water system covering about 50 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for GRATON MUTUAL WATER SYSTEM; those counts stay historical EPA registry rows, not a current compliance or drinkability score.

View saved records
No Records in Extract

GRATON MUTUAL WATER SYSTEM has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.

Population Served
50
Health-Based Violation Records
0
Distinct Contaminant Codes
0
Source Type
Groundwater

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. No contaminant code appears in the extract. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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)
CA4901221
System Type
CWS
Water Source
Groundwater
Location
Rohnert Park, CA
Population Served
50
Health Violations
None

No Violations on Record

GRATON MUTUAL WATER SYSTEM has no violations recorded in the EPA Safe Drinking Water Information System.

Frequently Asked Questions

What does EPA SDWIS list for GRATON MUTUAL WATER SYSTEM?
GRATON MUTUAL WATER SYSTEM has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance. The system uses groundwater water as its source.
How many people does GRATON MUTUAL WATER SYSTEM serve?
GRATON MUTUAL WATER SYSTEM serves 50 people in Rohnert Park, CA. It is classified as a CWS water system.

Nearby Water Systems

SANTA ROSA, CITY OF
Santa Rosa · 175,396 served
Clean
PETALUMA, CITY OF
Petaluma · 60,781 served
Clean
ROHNERT PARK, CITY OF
Rohnert Park · 43,821 served
Clean
WINDSOR, TOWN OF
Windsor · 25,561 served
Clean
SONOMA, CITY OF
Sonoma · 11,725 served
Clean
SONOMA STATE UNIVERSITY
Rohnert Park · 10,986 served
1 viol.
HEALDSBURG, CITY OF
Healdsburg · 10,985 served
Clean
CLOVERDALE, CITY OF
Cloverdale · 10,398 served
2 viol.
SEBASTOPOL, CITY OF
Sebastopol · 7,522 served
Clean
COTATI, CITY OF
Cotati · 7,303 served
Clean
SWEETWATER SPRINGS CWD - GUERNEVILLE
Guerneville · 6,000 served
Clean
CALISTOGA, CITY OF
Calistoga · 5,610 served
37 viol.

Explore More

California Water Systems → All States → Contaminants →

About This Data

GRATON MUTUAL WATER SYSTEM (CA4901221) is drawn from EPA SDWIS. Nearby county systems in this extract include SANTA ROSA, CITY OF; PETALUMA, CITY OF; ROHNERT PARK, CITY OF; WINDSOR, TOWN OF. Health-based rows (none listed) are historical registry state, not a current drinkability score.

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

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

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