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Public water system · WI7010290

Active

Wooden Nickel Bar

At a glance

Wooden Nickel Bar (PWSID WI7010290) is an active transient non-community water system in Adams County, Wisconsin. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in August 2003.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7010290
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedGrand Marsh
StateWisconsin
ZIP—
CountyAdams County

How does Wooden Nickel Bar compare with other water systems in Adams County?

By EPA's size categories, Wooden Nickel Bar is a very small system (500 people or fewer). Adams County has 202 active public water systems. Its population served is well below the county average of 119 people per system, and accounts for 0.1% of the 24,041 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 Wooden Nickel Bar is well 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 Wooden Nickel Bar?

EPA lists Wooden Nickel Bar 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. 184 of the 202 active systems in Adams County (91%) are also privately owned.

Does Wooden Nickel Bar have drinking water violations?

EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in August 2003. The violations listed here began between June 1979 and August 2003. By type: 5 contaminant level above the legal limit and 4 monitoring and reporting. The contaminant or rule involved most often is Nitrate (5 of them). EPA lists 5 as resolved and 4 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.

BeganViolationContaminant or ruleHealth-basedStatus
2003-08-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved
1995-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1995-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1995-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
1984-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesArchived
1982-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesArchived
1981-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesArchived
1979-06-26Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesArchived

All 9 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.

Wooden Nickel Bar: frequently asked questions

Who runs Wooden Nickel Bar?

Wooden Nickel Bar (PWSID WI7010290) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Wooden Nickel Bar serve?

Wooden Nickel Bar reports serving 25 people through 1 service connection in Adams County, Wisconsin.

Where does Wooden Nickel Bar 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 Wooden Nickel Bar have any drinking water violations?

EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in August 2003. 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 Wooden Nickel Bar'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 9 violations for this system; 5 are health-based, and the most recent began in August 2003. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Wooden Nickel Bar's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wooden Nickel Bar 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 Adams County

Water systemCountyPopulation servedTypeSource
Rome Water UtilityAdams2,775CommunityGroundwater
Adams WaterworksAdams1,847CommunityGroundwater
Federal Correctional InstitutionAdams1,550CommunityGroundwater
Friendship WaterworksAdams781CommunityPurchased groundwater
Emrick Lake Cmpgrnd Main WellAdams750Transient non-communityGroundwater
Emrick Lake Cmpgrnd Reserve AreaAdams750Transient non-communityGroundwater

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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, “Wooden Nickel Bar, PWSID WI7010290, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wooden-nickel-bar-wi7010290 (data as of October 1, 2026).