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Public water system · OR4191622

Active

Forest Hills Golf Course

At a glance

Forest Hills Golf Course (PWSID OR4191622) is an active transient non-community water system in Washington County, Oregon. It reports serving 180 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in July 2016.

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

Population served

180

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOR4191622
System typeTransient non-community water system
Activity statusActive
Population served180
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyWashington County

How does Forest Hills Golf Course compare with other water systems in Washington County?

By EPA's size categories, Forest Hills Golf Course is a very small system (500 people or fewer). Washington County has 97 active public water systems. Its population served is well below the county average of 6,158 people per system, and accounts for less than 0.1% of the 597,296 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Forest Hills Golf Course is about 25% above 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. Oregon has 1,250 active transient non-community water systems, 49% of the state's 2,536 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,175 Oregon systems (86%) list groundwater as their primary source.

Who owns and regulates Forest Hills Golf Course?

EPA lists Forest Hills Golf Course as privately owned. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 65 of the 97 active systems in Washington County (67%) are also privately owned.

Does Forest Hills Golf Course have drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in July 2016. The violations listed here began between July 1992 and July 2016. By type: 8 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 of them). EPA lists 9 as resolved and 1 as archived. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2016-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2012-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1994-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1992-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 10 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.

Forest Hills Golf Course: frequently asked questions

Who runs Forest Hills Golf Course?

Forest Hills Golf Course (PWSID OR4191622) is a transient non-community water system privately owned. It is regulated by the OR state drinking water program.

How many people does Forest Hills Golf Course serve?

Forest Hills Golf Course reports serving 180 people through 3 service connections in Washington County, Oregon.

Where does Forest Hills Golf Course 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 Forest Hills Golf Course have any drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in July 2016. 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 Forest Hills Golf Course'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 10 violations for this system; 1 is health-based, and the most recent began in July 2016. For current results, consult EPA ECHO, or the OR state drinking water program.

Where can I find Forest Hills Golf Course's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Forest Hills Golf Course 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 Washington County

Water systemCountyPopulation servedTypeSource
Tualatin Valley Water DistrictWashington224,600CommunityPurchased surface water
Hillsboro, City ofWashington92,632CommunityPurchased surface water
Beaverton, City ofWashington88,045CommunityPurchased surface water
Tigard, City ofWashington62,500CommunityPurchased surface water
Tualatin, City ofWashington28,106CommunityPurchased surface water
Forest Grove, City ofWashington26,838CommunitySurface water

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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, “Forest Hills Golf Course, PWSID OR4191622, Oregon”, https://aquacensus.com/water-systems/oregon/forest-hills-golf-course-or4191622 (data as of October 1, 2026).