Public water system · WA53AC701
ActiveZirkle - Wahluke Ranch
At a glance
Zirkle - Wahluke Ranch (PWSID WA53AC701) is an active transient non-community water system in Grant County, Washington. It reports serving 96 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; all are health-based, and the most recent began in July 2011.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
96
Service connections
8
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Zirkle - Wahluke Ranch compare with other water systems in Grant County?
By EPA's size categories, Zirkle - Wahluke Ranch is a very small system (500 people or fewer). Grant County has 265 active public water systems. Its population served is well below the county average of 543 people per system, and accounts for less than 0.1% of the 143,944 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 Zirkle - Wahluke Ranch is about 33% 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 Zirkle - Wahluke Ranch?
EPA lists Zirkle - Wahluke Ranch 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. 227 of the 265 active systems in Grant County (86%) are also privately owned.
Does Zirkle - Wahluke Ranch have drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in July 2011. The violations listed here began between July 2011 and July 2011. By type: 2 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Nitratecode 1040 | Yes | Resolved |
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Nitratecode 1040 | Yes | 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.
Zirkle - Wahluke Ranch: frequently asked questions
Who runs Zirkle - Wahluke Ranch?
Zirkle - Wahluke Ranch (PWSID WA53AC701) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.
How many people does Zirkle - Wahluke Ranch serve?
Zirkle - Wahluke Ranch reports serving 96 people through 8 service connections in Grant County, Washington.
Where does Zirkle - Wahluke Ranch 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 Zirkle - Wahluke Ranch have any drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in July 2011. 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 Zirkle - Wahluke Ranch'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; all are health-based, and the most recent began in July 2011. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Zirkle - Wahluke Ranch's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Zirkle - Wahluke Ranch 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 Grant County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Moses Lake City of | Grant | 32,428 | Community | Groundwater |
| Gorge Amphitheatre | Grant | 25,119 | Transient non-community | Groundwater |
| Ephrata Water Department | Grant | 8,718 | Community | Groundwater |
| Quincy Water Department City of | Grant | 8,415 | Community | Groundwater |
| Mattawa City of | Grant | 5,370 | Community | Groundwater |
| Sun Lakes State Park | Grant | 4,858 | Transient non-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, “Zirkle - Wahluke Ranch, PWSID WA53AC701, Washington”, https://aquacensus.com/water-systems/washington/zirkle-wahluke-ranch-wa53ac701 (data as of October 1, 2026).