Public water system · WI2671496

Active

Wi Dnr Pike Lake Hdqtrs

At a glance

Wi Dnr Pike Lake Hdqtrs (PWSID WI2671496) is an active transient non-community water system in Washington County, Wisconsin. It reports serving 57 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2026.

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

PWSIDWI2671496

System typeTransient non-community water system

Activity statusActive

Population served57

Service connections1

Primary water sourceGroundwater

Owner typeState government

Primacy agencyWI state drinking water program

City servedHartford

StateWisconsin

ZIP—

CountyWashington County

How does Wi Dnr Pike Lake Hdqtrs compare with other water systems in Washington County?

By EPA's size categories, Wi Dnr Pike Lake Hdqtrs 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 transient non-community water system reports serving 144 people, so Wi Dnr Pike Lake Hdqtrs is about 60% below 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 Pike Lake Hdqtrs?

EPA lists Wi Dnr Pike Lake Hdqtrs 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. 5 of the 268 active systems in Washington County (1.9%) are also owned by a state government.

Does Wi Dnr Pike Lake Hdqtrs have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2026. The violations listed here began between January 1997 and January 2026. By type: 6 monitoring and 4 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 9 as resolved and 1 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.

Began	Violation	Contaminant or rule	Health-based	Status
2026-01-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2022-01-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2021-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2014-10-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2004-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1998-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved
1997-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved

All 10 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 Pike Lake Hdqtrs: frequently asked questions

Who runs Wi Dnr Pike Lake Hdqtrs?

Wi Dnr Pike Lake Hdqtrs (PWSID WI2671496) 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 Pike Lake Hdqtrs serve?

Wi Dnr Pike Lake Hdqtrs reports serving 57 people through 1 service connection in Washington County, Wisconsin.

Where does Wi Dnr Pike Lake Hdqtrs 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 Pike Lake Hdqtrs have any drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2026. 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 Pike Lake Hdqtrs' 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 10 violations for this system; none is health-based, and the most recent began in January 2026. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Wi Dnr Pike Lake Hdqtrs' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wi Dnr Pike Lake Hdqtrs 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 Washington County

Water system	County	Population served	Type	Source
West Bend Waterworks	Washington	31,752	Community	Groundwater
Germantown Water Utility	Washington	20,027	Community	Groundwater
Hartford Waterworks	Washington	15,805	Community	Groundwater
Jackson Waterworks	Washington	7,844	Community	Groundwater
Slinger Water Utility	Washington	5,659	Community	Groundwater
Kewaskum Waterworks	Washington	4,309	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 Pike Lake Hdqtrs, PWSID WI2671496, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dnr-pike-lake-hdqtrs-wi2671496 (data as of October 1, 2026).