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Public water system · 105300130

Active

Dungeness River Nature Center

At a glance

Dungeness River Nature Center (PWSID 105300130) is an active transient non-community water system in Washington. It reports serving 1,000 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as Native American-owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 2016.

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

Population served

1,000

Service connections

4

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSID105300130
System typeTransient non-community water system
Activity statusActive
Population served1,000
Service connections4
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 10
City servedSequim
StateWashington
ZIP—
County—

How does Dungeness River Nature Center compare with other water systems in Washington?

By EPA's size categories, Dungeness River Nature Center is a small system (501 to 3,300 people). 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 Dungeness River Nature Center is about 6.9 times 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 Dungeness River Nature Center?

EPA lists Dungeness River Nature Center as Native American-owned. The EPA Region 10 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does Dungeness River Nature Center have drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 2016. The violations listed here began between January 2006 and December 2016. By type: 3 monitoring and reporting and 1 required treatment not met. The contaminants or rules involved are Revised Total Coliform Rule, Chlorine, Total coliform bacteria (TCR) and Nitrate. EPA lists 4 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
2016-12-02Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2016-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2013-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 4 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.

Dungeness River Nature Center: frequently asked questions

Who runs Dungeness River Nature Center?

Dungeness River Nature Center (PWSID 105300130) is a transient non-community water system Native American-owned. It is regulated by the EPA Region 10.

How many people does Dungeness River Nature Center serve?

Dungeness River Nature Center reports serving 1,000 people through 4 service connections in Washington.

Where does Dungeness River Nature Center 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 Dungeness River Nature Center have any drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 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 Dungeness River Nature Center'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 4 violations for this system; 1 is health-based, and the most recent began in December 2016. For current results, consult EPA ECHO, or the EPA Region 10.

Where can I find Dungeness River Nature Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Dungeness River Nature Center 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

Water systemCountyPopulation servedTypeSource
Seattle Public UtilitiesKing1,161,961CommunitySurface water
Tacoma Water Division City ofPierce446,170CommunitySurface water
Vancouver City ofClark373,047CommunityGroundwater
Spokane City ofSpokane346,138CommunityGroundwater
Bellevue City ofKing321,349CommunityPurchased surface water
Alderwood Water DistrictSnohomish245,715CommunityPurchased surface 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, “Dungeness River Nature Center, PWSID 105300130, Washington”, https://aquacensus.com/water-systems/washington/dungeness-river-nature-center-105300130 (data as of October 1, 2026).