Public water system · WI2460441

Active

Wi Dnr Harrington Beach Quarry Lake

At a glance

Wi Dnr Harrington Beach Quarry Lake (PWSID WI2460441) is an active transient non-community water system in Ozaukee County, Wisconsin. It reports serving 75 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, 3 are health-based, and the most recent began in March 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI2460441

System typeTransient non-community water system

Activity statusActive

Population served75

Service connections1

Primary water sourceGroundwater

Owner typeState government

Primacy agencyWI state drinking water program

City servedBelgium

StateWisconsin

ZIP—

CountyOzaukee County

How does Wi Dnr Harrington Beach Quarry Lake compare with other water systems in Ozaukee County?

By EPA's size categories, Wi Dnr Harrington Beach Quarry Lake is a very small system (500 people or fewer). Ozaukee County has 249 active public water systems. Its population served is well below the county average of 371 people per system, and accounts for less than 0.1% of the 92,392 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Wi Dnr Harrington Beach Quarry Lake is about half of that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Wisconsin has 9,112 active transient non-community water systems, 82% 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 Wi Dnr Harrington Beach Quarry Lake?

EPA lists Wi Dnr Harrington Beach Quarry Lake as owned by a state government. 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. 7 of the 249 active systems in Ozaukee County (2.8%) are also owned by a state government.

Does Wi Dnr Harrington Beach Quarry Lake have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in March 2023. The violations listed here began between July 2006 and March 2023. By type: 6 monitoring, 3 monitoring and reporting and 3 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (6 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.

Began	Violation	Contaminant or rule	Health-based	Status
2023-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2023-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2021-07-09	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2018-09-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-06-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-09-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2014-05-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2008-09-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2006-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved

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.

Wi Dnr Harrington Beach Quarry Lake: frequently asked questions

Who runs Wi Dnr Harrington Beach Quarry Lake?

Wi Dnr Harrington Beach Quarry Lake (PWSID WI2460441) is a transient non-community water system owned by a state government. It is regulated by the WI state drinking water program.

How many people does Wi Dnr Harrington Beach Quarry Lake serve?

Wi Dnr Harrington Beach Quarry Lake reports serving 75 people through 1 service connection in Ozaukee County, Wisconsin.

Where does Wi Dnr Harrington Beach Quarry Lake 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 Wi Dnr Harrington Beach Quarry Lake have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in March 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 Wi Dnr Harrington Beach Quarry Lake'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, 3 are health-based, and the most recent began in March 2023. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Wi Dnr Harrington Beach Quarry Lake's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wi Dnr Harrington Beach Quarry Lake is a 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 Ozaukee County

Water system	County	Population served	Type	Source
Port Washington Waterworks	Ozaukee	12,853	Community	Surface water
Cedarburg L & W Commission	Ozaukee	12,500	Community	Groundwater
Grafton Waterworks	Ozaukee	12,269	Community	Groundwater
Mequon Water Utility	Ozaukee	11,152	Community	Purchased surface water
Saukville Waterworks	Ozaukee	4,268	Community	Groundwater
Belgium Waterworks	Ozaukee	2,493	Community	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, “Wi Dnr Harrington Beach Quarry Lake, PWSID WI2460441, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dnr-harrington-beach-quarry-lake-wi2460441 (data as of October 1, 2026).