Public water system · WA53FS777
ActiveRainy Pass Rest Area - Methowrd
At a glance
Rainy Pass Rest Area - Methowrd (PWSID WA53FS777) is an active transient non-community water system in Chelan County, Washington. It reports serving 413 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2004.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
413
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Rainy Pass Rest Area - Methowrd compare with other water systems in Chelan County?
By EPA's size categories, Rainy Pass Rest Area - Methowrd is a very small system (500 people or fewer). Chelan County has 131 active public water systems. Its population served is about 56% below the county average of 931 people per system, and accounts for 0.3% of the 121,966 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 Rainy Pass Rest Area - Methowrd is about 187% above 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 Rainy Pass Rest Area - Methowrd?
EPA lists Rainy Pass Rest Area - Methowrd as owned by the federal government. 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. 6 of the 131 active systems in Chelan County (4.6%) are also owned by the federal government.
Does Rainy Pass Rest Area - Methowrd have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2004. The violations listed here began between July 1992 and September 2004. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2004-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-08-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 3 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.
Rainy Pass Rest Area - Methowrd: frequently asked questions
Who runs Rainy Pass Rest Area - Methowrd?
Rainy Pass Rest Area - Methowrd (PWSID WA53FS777) is a transient non-community water system owned by the federal government. It is regulated by the WA state drinking water program.
How many people does Rainy Pass Rest Area - Methowrd serve?
Rainy Pass Rest Area - Methowrd reports serving 413 people through 1 service connection in Chelan County, Washington.
Where does Rainy Pass Rest Area - Methowrd 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 Rainy Pass Rest Area - Methowrd have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2004. 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 Rainy Pass Rest Area - Methowrd'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 3 violations for this system; none is health-based, and the most recent began in September 2004. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Rainy Pass Rest Area - Methowrd's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Rainy Pass Rest Area - Methowrd 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 Chelan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wenatchee City of | Chelan | 43,690 | Community | Groundwater |
| Chelan Co PUD 1 | Chelan | 16,190 | Community | Purchased groundwater |
| Leavenworth City of | Chelan | 11,041 | Community | Surface water |
| Chelan Water Dept City of | Chelan | 9,425 | Community | Surface water |
| Lake Chelan Reclamation District | Chelan | 6,798 | Community | Surface water |
| Cashmere Water Department | Chelan | 5,815 | Community | 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, “Rainy Pass Rest Area - Methowrd, PWSID WA53FS777, Washington”, https://aquacensus.com/water-systems/washington/rainy-pass-rest-area-methowrd-wa53fs777 (data as of October 1, 2026).