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AquaCensus

Public water system · WA5334100

Active

Hoodsport

At a glance

Hoodsport (PWSID WA5334100) is an active community water system in Mason County, Washington. It reports serving 1,853 people through 216 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025.

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

Population served

1,853

Service connections

216

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5334100
System typeCommunity water system
Activity statusActive
Population served1,853
Service connections216
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyMason County

How does Hoodsport compare with other water systems in Mason County?

By EPA's size categories, Hoodsport is a small system (501 to 3,300 people). Mason County has 240 active public water systems. Its population served is about 5.9 times the county average of 315 people per system, and accounts for 2.4% of the 75,633 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active community water system reports serving 6,703 people, so Hoodsport 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. Washington has 2,392 active community water systems, 51% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.

Who owns and regulates Hoodsport?

EPA lists Hoodsport as owned by a local government. The WA 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 240 active systems in Mason County (27%) are also owned by a local government.

Does Hoodsport have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025. The violations listed here began between January 2005 and June 2025. By type: 10 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 12 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
2025-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved

The 12 most recent 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.

Hoodsport: frequently asked questions

Who runs Hoodsport?

Hoodsport (PWSID WA5334100) is a community water system owned by a local government. It is regulated by the WA state drinking water program.

How many people does Hoodsport serve?

Hoodsport reports serving 1,853 people through 216 service connections in Mason County, Washington.

Where does Hoodsport 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 Hoodsport have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025. 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 Hoodsport'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find Hoodsport's water quality report?

As a community water system, Hoodsport 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 Mason County

Water systemCountyPopulation servedTypeSource
Shelton City ofMason15,089CommunityGroundwater
Belfair Water District 1Mason4,432CommunityGroundwater
Lake Cushman System 5Mason3,675CommunityGroundwater
Twanoh State ParkMason3,173Transient non-communityGroundwater
Belfair State ParkMason2,411Transient non-communityGroundwater
Timberlake Community Club Inc.Mason2,337CommunityGroundwater

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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, “Hoodsport, PWSID WA5334100, Washington”, https://aquacensus.com/water-systems/washington/hoodsport-wa5334100 (data as of October 1, 2026).