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Public water system · WA5384619

Active

Bradley Denny

At a glance

Bradley Denny (PWSID WA5384619) is an active non-transient non-community water system in Thurston County, Washington. It reports serving 66 people through 6 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2005.

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

Population served

66

Service connections

6

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA5384619
System typeNon-transient non-community water system
Activity statusActive
Population served66
Service connections6
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyThurston County

How does Bradley Denny compare with other water systems in Thurston County?

By EPA's size categories, Bradley Denny is a very small system (500 people or fewer). Thurston County has 322 active public water systems. Its population served is well below the county average of 1,233 people per system, and accounts for less than 0.1% of the 397,060 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Bradley Denny is well below that figure.

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

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Washington has 400 active non-transient non-community water systems, 8.5% 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 Bradley Denny?

EPA lists Bradley Denny as privately owned. 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. 237 of the 322 active systems in Thurston County (74%) are also privately owned.

Does Bradley Denny have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2005. The violations listed here began between January 2005 and January 2005. By type: 12 monitoring and reporting. The contaminants or rules involved are Selenium, Nickel, Thallium and Barium. 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
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved

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.

Bradley Denny: frequently asked questions

Who runs Bradley Denny?

Bradley Denny (PWSID WA5384619) is a non-transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Bradley Denny serve?

Bradley Denny reports serving 66 people through 6 service connections in Thurston County, Washington.

Where does Bradley Denny 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 Bradley Denny 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 January 2005. 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 Bradley Denny'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 January 2005. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Bradley Denny's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Bradley Denny is a non-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 Thurston County

Water systemCountyPopulation servedTypeSource
Olympia City ofThurston126,966CommunityGroundwater
Lacey Water DepartmentThurston105,178CommunityGroundwater
Tumwater City ofThurston51,802CommunityGroundwater
Yelm City ofThurston17,355CommunityGroundwater
Tanglewilde Thompson Place 600Thurston7,900CommunityGroundwater
Pattison 500Thurston4,643CommunityGroundwater

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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, “Bradley Denny, PWSID WA5384619, Washington”, https://aquacensus.com/water-systems/washington/bradley-denny-wa5384619 (data as of October 1, 2026).