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Public water system · WI6630329

Active

Black Hawk Park-1989 Well

At a glance

Black Hawk Park-1989 Well (PWSID WI6630329) is an active transient non-community water system in Vernon County, Wisconsin. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list one violation for this system; it is not health-based, and the most recent began in March 2001.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI6630329
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyWI state drinking water program
City servedDe Soto
StateWisconsin
ZIP—
CountyVernon County

How does Black Hawk Park-1989 Well compare with other water systems in Vernon County?

By EPA's size categories, Black Hawk Park-1989 Well is a very small system (500 people or fewer). Vernon County has 66 active public water systems. Its population served is about 61% below the county average of 255 people per system, and accounts for 0.6% of the 16,796 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 Black Hawk Park-1989 Well is about 31% 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 Black Hawk Park-1989 Well?

EPA lists Black Hawk Park-1989 Well as owned by the federal 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. 3 of the 66 active systems in Vernon County (4.5%) are also owned by the federal government.

Does Black Hawk Park-1989 Well have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in March 2001. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). 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
2001-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Black Hawk Park-1989 Well: frequently asked questions

Who runs Black Hawk Park-1989 Well?

Black Hawk Park-1989 Well (PWSID WI6630329) is a transient non-community water system owned by the federal government. It is regulated by the WI state drinking water program.

How many people does Black Hawk Park-1989 Well serve?

Black Hawk Park-1989 Well reports serving 100 people through 1 service connection in Vernon County, Wisconsin.

Where does Black Hawk Park-1989 Well 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 Black Hawk Park-1989 Well 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 March 2001. 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 Black Hawk Park-1989 Well'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 March 2001. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Black Hawk Park-1989 Well's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Black Hawk Park-1989 Well 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 Vernon County

Water systemCountyPopulation servedTypeSource
Viroqua WaterworksVernon4,362CommunityGroundwater
Westby WaterworksVernon2,400CommunityGroundwater
Hillsboro WaterworksVernon1,325CommunityGroundwater
Stoddard WaterworksVernon793CommunityGroundwater
Coon Valley WaterworksVernon765CommunityGroundwater
La Farge WaterworksVernon712CommunityGroundwater

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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, “Black Hawk Park-1989 Well, PWSID WI6630329, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/black-hawk-park-1989-well-wi6630329 (data as of October 1, 2026).