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Public water system · WA53AB964

Active

Precept Wine

At a glance

Precept Wine (PWSID WA53AB964) is an active non-transient non-community water system in Walla Walla County, Washington. It reports serving 63 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2017.

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

Population served

63

Service connections

3

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA53AB964
System typeNon-transient non-community water system
Activity statusActive
Population served63
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served—
StateWashington
ZIP—
CountyWalla Walla County

How does Precept Wine compare with other water systems in Walla Walla County?

By EPA's size categories, Precept Wine is a very small system (500 people or fewer). Walla Walla County has 69 active public water systems. Its population served is well below the county average of 1,126 people per system, and accounts for less than 0.1% of the 77,717 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 Precept Wine is well below 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 Precept Wine?

EPA lists Precept Wine 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. 43 of the 69 active systems in Walla Walla County (62%) are also privately owned.

Does Precept Wine have drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2017. The violations listed here began between October 2014 and January 2017. By type: 8 monitoring and reporting. The contaminants or rules involved are Picloram, 2,4,5-TP (Silvex), Dalapon and Pentachlorophenol. EPA lists 8 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
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Picloramcode 2040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Dalaponcode 2031NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Pentachlorophenolcode 2326NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Dinosebcode 2041NoResolved
2016-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2014-10-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoResolved
2014-10-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved

All 8 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.

Precept Wine: frequently asked questions

Who runs Precept Wine?

Precept Wine (PWSID WA53AB964) is a non-transient non-community water system privately owned. It is regulated by the WA state drinking water program.

How many people does Precept Wine serve?

Precept Wine reports serving 63 people through 3 service connections in Walla Walla County, Washington.

Where does Precept Wine 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 Precept Wine have any drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2017. 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 Precept Wine'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 8 violations for this system; none is health-based, and the most recent began in January 2017. For current results, consult EPA ECHO, or the WA state drinking water program.

Where can I find Precept Wine's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Precept Wine 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 Walla Walla County

Water systemCountyPopulation servedTypeSource
Walla Walla Water DivisionWalla Walla42,959CommunitySurface water
College Place Water DeptWalla Walla8,147CommunityGroundwater
Snake River Housing Water SystemWalla Walla3,036CommunityGroundwater
Hood ParkWalla Walla2,283Transient non-communityGroundwater
Burbank Business ParkWalla Walla1,983Non-transient non-communityGroundwater
Waitsburg City ofWalla Walla1,817CommunityGroundwater

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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, “Precept Wine, PWSID WA53AB964, Washington”, https://aquacensus.com/water-systems/washington/precept-wine-wa53ab964 (data as of October 1, 2026).