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AquaCensus

Public water system · WA5324450

Active

Fairfield Town of

At a glance

Town of Fairfield (PWSID WA5324450) is an active community water system in Spokane County, Washington. It reports serving 643 people through 282 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2023.

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

Population served

643

Service connections

282

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5324450
System typeCommunity water system
Activity statusActive
Population served643
Service connections282
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountySpokane County

How does Town of Fairfield compare with other water systems in Spokane County?

By EPA's size categories, Town of Fairfield is a small system (501 to 3,300 people). Spokane County has 163 active public water systems. Its population served is well below the county average of 3,871 people per system, and accounts for 0.1% of the 631,008 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 Town of Fairfield 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 Town of Fairfield?

EPA lists Town of Fairfield as owned by a local 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. 55 of the 163 active systems in Spokane County (34%) are also owned by a local government.

Does Town of Fairfield have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2023. The violations listed here began between January 2018 and September 2023. By type: 11 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Chlorobenzene (2 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
2023-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved

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.

Town of Fairfield: frequently asked questions

Who runs Town of Fairfield?

Town of Fairfield (PWSID WA5324450) is a community water system owned by a local government. It is regulated by the WA state drinking water program.

How many people does Town of Fairfield serve?

Town of Fairfield reports serving 643 people through 282 service connections in Spokane County, Washington.

Where does Town of Fairfield 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 Town of Fairfield 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 September 2023. 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 Town of Fairfield'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 September 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find Town of Fairfield's water quality report?

As a community water system, Town of Fairfield 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 Spokane County

Water systemCountyPopulation servedTypeSource
Spokane City ofSpokane346,138CommunityGroundwater
Whitworth Water District 2Spokane26,883CommunityGroundwater
Vera Water & PowerSpokane24,692CommunityGroundwater
Consolidated Irrig Dist 19 System 2Spokane21,220CommunityGroundwater
Spo Co Water Dist 3 Sys 1Spokane19,035CommunityGroundwater
Modern Electric Water CoSpokane18,487CommunityGroundwater

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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, “Fairfield Town of, PWSID WA5324450, Washington”, https://aquacensus.com/water-systems/washington/fairfield-town-of-wa5324450 (data as of October 1, 2026).