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Public water system · WA53SP240

Active

Federation Forest State Park

At a glance

Federation Forest State Park (PWSID WA53SP240) is an active transient non-community water system in King County, Washington. It reports serving 281 people through 11 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2022.

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

Population served

281

Service connections

11

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWA53SP240
System typeTransient non-community water system
Activity statusActive
Population served281
Service connections11
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyKing County

How does Federation Forest State Park compare with other water systems in King County?

By EPA's size categories, Federation Forest State Park is a very small system (500 people or fewer). King County has 214 active public water systems. Its population served is well below the county average of 15,523 people per system, and accounts for less than 0.1% of the 3,321,960 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Federation Forest State Park is about twice that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Washington has 1,913 active transient non-community water systems, 41% 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 Federation Forest State Park?

EPA lists Federation Forest State Park as owned by a state 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. 6 of the 214 active systems in King County (2.8%) are also owned by a state government.

Does Federation Forest State Park have drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2022. The violations listed here began between September 1992 and January 2022. By type: 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 4 as archived and 1 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2000-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1997-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1992-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 5 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.

Federation Forest State Park: frequently asked questions

Who runs Federation Forest State Park?

Federation Forest State Park (PWSID WA53SP240) is a transient non-community water system owned by a state government. It is regulated by the WA state drinking water program.

How many people does Federation Forest State Park serve?

Federation Forest State Park reports serving 281 people through 11 service connections in King County, Washington.

Where does Federation Forest State Park 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 Federation Forest State Park have any drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2022. 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 Federation Forest State Park'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 5 violations for this system; none is health-based, and the most recent began in January 2022. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Federation Forest State Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Federation Forest State Park is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in King County

Water systemCountyPopulation servedTypeSource
Seattle Public UtilitiesKing1,161,961CommunitySurface water
Bellevue City ofKing321,349CommunityPurchased surface water
Kent Water DepartmentKing166,421CommunityPurchased surface water
Redmond Water System City ofKing163,335CommunityPurchased surface water
Lakehaven Water and Sewer DistrictKing148,809CommunityPurchased surface water
Renton City ofKing108,091CommunityGroundwater

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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, “Federation Forest State Park, PWSID WA53SP240, Washington”, https://aquacensus.com/water-systems/washington/federation-forest-state-park-wa53sp240 (data as of October 1, 2026).