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AquaCensus

Public water system · CA3210007

Active

West Almanor M.W.C.

At a glance

West Almanor M.W.C. (PWSID CA3210007) is an active community water system in Plumas County, California. It reports serving 1,394 people through 522 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2008.

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

Population served

1,394

Service connections

522

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA3210007
System typeCommunity water system
Activity statusActive
Population served1,394
Service connections522
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyPlumas County

How does West Almanor M.W.C. compare with other water systems in Plumas County?

By EPA's size categories, West Almanor M.W.C. is a small system (501 to 3,300 people). Plumas County has 108 active public water systems. Its population served is about 4.6 times the county average of 303 people per system, and accounts for 4.3% of the 32,740 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so West Almanor M.W.C. is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.

Who owns and regulates West Almanor M.W.C.?

EPA lists West Almanor M.W.C. as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 64 of the 108 active systems in Plumas County (59%) are also privately owned.

Does West Almanor M.W.C. have drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2008. The violations listed here began between July 2002 and October 2008. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2008-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 3 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.

West Almanor M.W.C.: frequently asked questions

Who runs West Almanor M.W.C.?

West Almanor M.W.C. (PWSID CA3210007) is a community water system privately owned. It is regulated by the CA state drinking water program.

How many people does West Almanor M.W.C. serve?

West Almanor M.W.C. reports serving 1,394 people through 522 service connections in Plumas County, California.

Where does West Almanor M.W.C. get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does West Almanor M.W.C. have any drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2008. 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.

Is West Almanor M.W.C.'s water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 3 violations for this system; all are health-based, and the most recent began in October 2008. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.

Where can I find West Almanor M.W.C.'s water quality report?

As a community water system, West Almanor M.W.C. must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Plumas County

Water systemCountyPopulation servedTypeSource
Lake Almanor Country Club MwcPlumas6,000CommunityGroundwater
American Valley CsdPlumas3,778CommunityGroundwater
Chester Public U.D.Plumas2,187CommunityGroundwater
City of PortolaPlumas2,100CommunityPurchased surface water
Hamilton Branch CsdPlumas1,874CommunityGroundwater
Plumas Eureka CsdPlumas1,534CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “West Almanor M.W.C., PWSID CA3210007, California”, https://aquacensus.com/water-systems/california/west-almanor-m-w-c-ca3210007 (data as of October 1, 2026).