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Public water system · WI3670033

Active

Lee Precision Inc.

At a glance

Lee Precision Inc. (PWSID WI3670033) is an active non-transient non-community water system in Washington County, Wisconsin. It reports serving 95 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013.

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

Population served

95

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI3670033
System typeNon-transient non-community water system
Activity statusActive
Population served95
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedHartford
StateWisconsin
ZIP—
CountyWashington County

How does Lee Precision Inc. compare with other water systems in Washington County?

By EPA's size categories, Lee Precision Inc. is a very small system (500 people or fewer). Washington County has 268 active public water systems. Its population served is well below the county average of 496 people per system, and accounts for less than 0.1% of the 132,959 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Lee Precision Inc. 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. Wisconsin has 891 active non-transient non-community water systems, 8.1% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Lee Precision Inc.?

EPA lists Lee Precision Inc. as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 225 of the 268 active systems in Washington County (84%) are also privately owned.

Does Lee Precision Inc. have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. EPA lists 1 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
2013-10-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved

The one violation in EPA's records.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.

Lee Precision Inc.: frequently asked questions

Who runs Lee Precision Inc.?

Lee Precision Inc. (PWSID WI3670033) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Lee Precision Inc. serve?

Lee Precision Inc. reports serving 95 people through 2 service connections in Washington County, Wisconsin.

Where does Lee Precision Inc. 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 Lee Precision Inc. have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2013. 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 Lee Precision Inc.'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 one violation for this system; it is not health-based, and the most recent began in October 2013. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Lee Precision Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Lee Precision Inc. 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 Washington County

Water systemCountyPopulation servedTypeSource
West Bend WaterworksWashington31,752CommunityGroundwater
Germantown Water UtilityWashington20,027CommunityGroundwater
Hartford WaterworksWashington15,805CommunityGroundwater
Jackson WaterworksWashington7,844CommunityGroundwater
Slinger Water UtilityWashington5,659CommunityGroundwater
Kewaskum WaterworksWashington4,309CommunityGroundwater

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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, “Lee Precision Inc., PWSID WI3670033, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/lee-precision-inc-wi3670033 (data as of October 1, 2026).