Public water system · WA5331495

Active

Hart Creek Summer Homes

At a glance

Hart Creek Summer Homes (PWSID WA5331495) is an active transient non-community water system in Yakima County, Washington. It reports serving 40 people through 54 service connections. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 2019.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDWA5331495

System typeTransient non-community water system

Activity statusActive

Population served40

Service connections54

Primary water sourceSurface water

Owner typePrivate

Primacy agencyWA state drinking water program

City served—

StateWashington

ZIP—

CountyYakima County

How does Hart Creek Summer Homes compare with other water systems in Yakima County?

By EPA's size categories, Hart Creek Summer Homes is a very small system (500 people or fewer). Yakima County has 217 active public water systems. Its population served is well below the county average of 1,230 people per system, and accounts for less than 0.1% of the 266,832 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 Hart Creek Summer Homes is well below 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 140 Washington systems (3%) list surface water as their primary source.

Who owns and regulates Hart Creek Summer Homes?

EPA lists Hart Creek Summer Homes 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. 182 of the 217 active systems in Yakima County (84%) are also privately owned.

Does Hart Creek Summer Homes have drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 2019. The violations listed here began between December 2017 and May 2019. By type: 9 required treatment not met, 2 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Surface Water Treatment Rule (11 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.

Began	Violation	Contaminant or rule	Health-based	Status
2019-05-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2019-04-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2019-03-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2018-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-05-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2018-04-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2018-03-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2018-02-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Resolved
2018-02-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2018-01-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved
2017-12-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Resolved
2017-12-01	Required treatment not metTreatment Technique (SWTR and GWR) · code 41	Surface Water Treatment Rulecode 0200	Yes	Resolved

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.

Hart Creek Summer Homes: frequently asked questions

Who runs Hart Creek Summer Homes?

Hart Creek Summer Homes (PWSID WA5331495) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Hart Creek Summer Homes serve?

Hart Creek Summer Homes reports serving 40 people through 54 service connections in Yakima County, Washington.

Where does Hart Creek Summer Homes get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Hart Creek Summer Homes have any drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 2019. 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 Hart Creek Summer Homes' 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, 9 are health-based, and the most recent began in May 2019. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Hart Creek Summer Homes' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Hart Creek Summer Homes 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 Yakima County

Water system	County	Population served	Type	Source
Yakima Water Division City of	Yakima	112,858	Community	Surface water
Nob Hill Water Association	Yakima	38,050	Community	Groundwater
Sunnyside City of	Yakima	17,194	Community	Groundwater
Grandview City of	Yakima	11,010	Community	Groundwater
Selah City of	Yakima	9,331	Community	Groundwater
Toppenish Water Department	Yakima	8,950	Community	Groundwater

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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, “Hart Creek Summer Homes, PWSID WA5331495, Washington”, https://aquacensus.com/water-systems/washington/hart-creek-summer-homes-wa5331495 (data as of October 1, 2026).