Public water system · 105388896
ActiveToppenish Community Center
At a glance
Toppenish Community Center (PWSID 105388896) is an active transient non-community water system in Washington. It reports serving 32 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as Native American-owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
32
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Toppenish Community Center compare with other water systems in Washington?
By EPA's size categories, Toppenish Community Center is a very small system (500 people or fewer). 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 Toppenish Community Center 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. 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 Toppenish Community Center?
EPA lists Toppenish Community 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 Toppenish Community Center have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 2026. The violations listed here began between April 2025 and March 2026. By type: 2 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 1 as unaddressed and 1 as resolved. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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 |
|---|---|---|---|---|
| 2026-03-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Unaddressed |
| 2025-04-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 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.
Toppenish Community Center: frequently asked questions
Who runs Toppenish Community Center?
Toppenish Community Center (PWSID 105388896) is a transient non-community water system Native American-owned. It is regulated by the EPA Region 10.
How many people does Toppenish Community Center serve?
Toppenish Community Center reports serving 32 people through 2 service connections in Washington.
Where does Toppenish Community 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 Toppenish Community Center have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in March 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 Toppenish Community 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 2 violations for this system; none is health-based, and the most recent began in March 2026. For current results, consult EPA ECHO, or the EPA Region 10.
Where can I find Toppenish Community Center's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Toppenish Community 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| Seattle Public Utilities | King | 1,161,961 | Community | Surface water |
| Tacoma Water Division City of | Pierce | 446,170 | Community | Surface water |
| Vancouver City of | Clark | 373,047 | Community | Groundwater |
| Spokane City of | Spokane | 346,138 | Community | Groundwater |
| Bellevue City of | King | 321,349 | Community | Purchased surface water |
| Alderwood Water District | Snohomish | 245,715 | Community | Purchased 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, “Toppenish Community Center, PWSID 105388896, Washington”, https://aquacensus.com/water-systems/washington/toppenish-community-center-105388896 (data as of October 1, 2026).