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Public water system · WA5394910

Active

West Side Mobile Court

At a glance

West Side Mobile Court (PWSID WA5394910) is an active community water system in Adams County, Washington. It reports serving 80 people through 48 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026.

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

Population served

80

Service connections

48

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5394910
System typeCommunity water system
Activity statusActive
Population served80
Service connections48
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyAdams County

How does West Side Mobile Court compare with other water systems in Adams County?

By EPA's size categories, West Side Mobile Court is a very small system (500 people or fewer). Adams County has 49 active public water systems. Its population served is well below the county average of 525 people per system, and accounts for 0.3% of the 25,710 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active community water system reports serving 6,703 people, so West Side Mobile Court is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Washington has 2,392 active community water systems, 51% 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 West Side Mobile Court?

EPA lists West Side Mobile Court 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. 39 of the 49 active systems in Adams County (80%) are also privately owned.

Does West Side Mobile Court have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026. The violations listed here began between January 2005 and March 2026. By type: 8 monitoring and reporting, 3 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (3 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.

BeganViolationContaminant or ruleHealth-basedStatus
2026-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2019-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2010-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved

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.

West Side Mobile Court: frequently asked questions

Who runs West Side Mobile Court?

West Side Mobile Court (PWSID WA5394910) is a community water system privately owned. It is regulated by the WA state drinking water program.

How many people does West Side Mobile Court serve?

West Side Mobile Court reports serving 80 people through 48 service connections in Adams County, Washington.

Where does West Side Mobile Court 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 West Side Mobile Court have any drinking water violations?

Of the 12 most recent violations in EPA's records, 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 West Side Mobile Court'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find West Side Mobile Court's water quality report?

As a community water system, West Side Mobile Court must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Adams County

Water systemCountyPopulation servedTypeSource
Othello Water DepartmentAdams8,755CommunityGroundwater
Hatton Coulee Rest AreaAdams3,882Transient non-communityGroundwater
Schrag Eb/Wb Rest AreasAdams3,734Transient non-communityGroundwater
Ritzville Water DepartmentAdams1,725CommunityGroundwater
Lind Town ofAdams903CommunityGroundwater
Adams County Water Dist #1Adams870CommunityPurchased 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, “West Side Mobile Court, PWSID WA5394910, Washington”, https://aquacensus.com/water-systems/washington/west-side-mobile-court-wa5394910 (data as of October 1, 2026).