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Public water system · WA5325115

Active

Finley School District #53

At a glance

Finley School District #53 (PWSID WA5325115) is an active non-transient non-community water system in Benton County, Washington. It reports serving 990 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2025.

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

Population served

990

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA5325115
System typeNon-transient non-community water system
Activity statusActive
Population served990
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyBenton County

How does Finley School District #53 compare with other water systems in Benton County?

By EPA's size categories, Finley School District #53 is a small system (501 to 3,300 people). Benton County has 108 active public water systems. Its population served is about 63% below the county average of 2,712 people per system, and accounts for 0.3% of the 292,896 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Finley School District #53 is about 130% above that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Washington has 400 active non-transient non-community water systems, 8.5% 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 Finley School District #53?

EPA lists Finley School District #53 as owned by a state 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. 5 of the 108 active systems in Benton County (4.6%) are also owned by a state government.

Does Finley School District #53 have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2025. The violations listed here began between February 1994 and May 2025. By type: 9 monitoring and reporting and 3 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 9 as resolved and 3 as archived. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2023-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2020-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved
1995-08-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoArchived
1995-07-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoArchived
1994-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Finley School District #53: frequently asked questions

Who runs Finley School District #53?

Finley School District #53 (PWSID WA5325115) is a non-transient non-community water system owned by a state government. It is regulated by the WA state drinking water program.

How many people does Finley School District #53 serve?

Finley School District #53 reports serving 990 people through 1 service connection in Benton County, Washington.

Where does Finley School District #53 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 Finley School District #53 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 May 2025. 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 Finley School District #53'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 May 2025. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Finley School District #53's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Finley School District #53 is a non-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 Benton County

Water systemCountyPopulation servedTypeSource
Kennewick City ofBenton118,164CommunitySurface water
Richland City ofBenton106,499CommunitySurface water
West Richland City ofBenton21,231CommunityPurchased surface water
Prosser City ofBenton12,070CommunityGroundwater
Energy Dept of/200wBenton6,351Non-transient non-communitySurface water
Benton City WaterBenton5,626CommunityGroundwater

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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, “Finley School District #53, PWSID WA5325115, Washington”, https://aquacensus.com/water-systems/washington/finley-school-district-53-wa5325115 (data as of October 1, 2026).