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Public water system · WA5305186

Active

Casia Lodge & Ranch

At a glance

Casia Lodge & Ranch (PWSID WA5305186) is an active transient non-community water system in Okanogan County, Washington. It reports serving 35 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2024.

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

Population served

35

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWA5305186
System typeTransient non-community water system
Activity statusActive
Population served35
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyOkanogan County

How does Casia Lodge & Ranch compare with other water systems in Okanogan County?

By EPA's size categories, Casia Lodge & Ranch is a very small system (500 people or fewer). Okanogan County has 119 active public water systems. Its population served is well below the county average of 383 people per system, and accounts for less than 0.1% of the 45,608 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 Casia Lodge & Ranch 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 Casia Lodge & Ranch?

EPA lists Casia Lodge & 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. 89 of the 119 active systems in Okanogan County (75%) are also privately owned.

Does Casia Lodge & Ranch have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2024. The violations listed here began between November 2018 and March 2024. By type: 7 monitoring and 3 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (7 of them). EPA lists 10 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
2024-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2019-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

All 10 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.

Casia Lodge & Ranch: frequently asked questions

Who runs Casia Lodge & Ranch?

Casia Lodge & Ranch (PWSID WA5305186) is a transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Casia Lodge & Ranch serve?

Casia Lodge & Ranch reports serving 35 people through 1 service connection in Okanogan County, Washington.

Where does Casia Lodge & 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 Casia Lodge & Ranch have any drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2024. 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 Casia Lodge & 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 10 violations for this system; none is health-based, and the most recent began in March 2024. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Casia Lodge & Ranch's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Casia Lodge & 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 Okanogan County

Water systemCountyPopulation servedTypeSource
Omak City ofOkanogan4,940CommunityGroundwater
Brewster City ofOkanogan3,843CommunityGroundwater
Okanogan Water Department City ofOkanogan3,817CommunityGroundwater
Oroville City ofOkanogan3,256CommunityGroundwater
Tonasket Water SystemOkanogan2,398CommunityGroundwater
Pearrygin Lake State Park - Both CgOkanogan2,103Transient non-communityGroundwater

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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, “Casia Lodge & Ranch, PWSID WA5305186, Washington”, https://aquacensus.com/water-systems/washington/casia-lodge-ranch-wa5305186 (data as of October 1, 2026).