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Public water system · CA4900905

Active

Mark West Meadows Mutual Water

Community water system in Sonoma County, California, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

20

Service connections

20

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA4900905
System typeCommunity water system
Activity statusActive
Population served20
Service connections20
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountySonoma County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2005-08-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1984-09-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-07-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1981-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived

All 8 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Mark West Meadows Mutual Water: frequently asked questions

Is Mark West Meadows Mutual Water's water safe to drink?

Mark West Meadows Mutual Water is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Mark West Meadows Mutual Water?

Mark West Meadows Mutual Water (PWSID CA4900905) is a private-owned community water system, regulated by the CA state drinking water program.

How many people does Mark West Meadows Mutual Water serve?

Mark West Meadows Mutual Water reports serving 20 people through 20 service connections in Sonoma County, California.

Where does Mark West Meadows Mutual Water get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Sonoma County

Water systemCountyPopulation servedTypeSource
Santa Rosa, City ofSonoma175,396CommunityGroundwater
Petaluma, City ofSonoma60,781CommunityGroundwater
Rohnert Park, City ofSonoma43,821CommunityGroundwater
Windsor, Town ofSonoma25,561CommunityGroundwater
Valley of the Moon Water DistrictSonoma23,107CommunityGroundwater
Sonoma, City ofSonoma11,725CommunityGroundwater

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