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Public water system · OR4100318

Active

Gearhart Water Department

At a glance

Gearhart Water Department (PWSID OR4100318) is an active community water system in Clatsop County, Oregon. It reports serving 1,780 people through 1,600 service connections. Its primary water source is purchased surface water, 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 February 2026.

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

Population served

1,780

Service connections

1,600

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDOR4100318
System typeCommunity water system
Activity statusActive
Population served1,780
Service connections1,600
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyClatsop County

How does Gearhart Water Department compare with other water systems in Clatsop County?

By EPA's size categories, Gearhart Water Department is a small system (501 to 3,300 people). Clatsop County has 31 active public water systems, and Gearhart Water Department is the 6th-largest of them by population served. Its population served is about 32% above the county average of 1,345 people per system, and accounts for 4.3% of the 41,699 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active community water system reports serving 6,703 people, so Gearhart Water Department 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. Oregon has 940 active community water systems, 37% of the state's 2,536 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 105 Oregon systems (4.1%) list purchased surface water as their primary source.

Who owns and regulates Gearhart Water Department?

EPA lists Gearhart Water Department as owned by a local government. 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. 11 of the 31 active systems in Clatsop County (35%) are also owned by a local government.

Does Gearhart Water Department have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2026. The violations listed here began between January 2008 and February 2026. By type: 9 monitoring and reporting and 3 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 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
2026-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2014-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2014-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2010-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2010-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2009-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2008-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Gearhart Water Department: frequently asked questions

Who runs Gearhart Water Department?

Gearhart Water Department (PWSID OR4100318) is a community water system owned by a local government. It is regulated by the OR state drinking water program.

How many people does Gearhart Water Department serve?

Gearhart Water Department reports serving 1,780 people through 1,600 service connections in Clatsop County, Oregon.

Where does Gearhart Water Department get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Gearhart Water Department 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 February 2026. 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 Gearhart Water Department'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 February 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the OR state drinking water program.

Where can I find Gearhart Water Department's water quality report?

As a community water system, Gearhart Water Department 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 Clatsop County

Water systemCountyPopulation servedTypeSource
Astoria, City ofClatsop10,181CommunitySurface water
Warrenton, City ofClatsop9,100CommunitySurface water
Seaside Water DepartmentClatsop7,482CommunitySurface water
Youngs River Lewis & Clark WdClatsop2,580CommunitySurface water
Knappa Water AssociationClatsop1,800CommunityGroundwater
Cannon Beach, City ofClatsop1,710CommunityGroundwater

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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, “Gearhart Water Department, PWSID OR4100318, Oregon”, https://aquacensus.com/water-systems/oregon/gearhart-water-department-or4100318 (data as of October 1, 2026).