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Non-Transient Non-Community Water System · PWS WI2521356

American Champion Aircraft

Rochester, Wisconsin 53167 - drinking water served from groundwater sources to 60 people, tracked in EPA SDWIS and UCMR5.

60
People served
800
EPA violations
18
Health-based
Untested
UCMR5 result

The verdict

EPA records 800 drinking-water violations at American Champion Aircraft, 2% of them health-based - above the Wisconsin per-system average.

800
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
60
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: American Champion Aircraft

American Champion Aircraft is a private-owned non-transient non-community water system that delivers drinking water to 60 residents in Rochester, Wisconsin (Racine County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 800 total violations for this system , of which 18 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 757 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 39 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Wisconsin, EPA tracks 10,988 public water systems serving 5,131,439 people, with 285,161 cumulative violations and 58,688 health-based violations on record. About 72% of systems in the state carry at least one violation, and state-wide the average per system is 26 violations. Statewide, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%).

American Champion Aircraft's 800 violations sit above the Wisconsin average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
60
Total Violations
800
Health-Based Violations
18
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Racine
School/Daycare
No
MCL Violations
13
Monitoring Violations
757
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 39 2021
Public Notice Other 25 2024
Tetrachloroethylene MR 23 2022
Trichloroethylene MR 23 2022
Carbon tetrachloride MR 23 2022
1,2-Dichloroethane MR 23 2022
Benzene MR 23 2022
Vinyl chloride MR 23 2022
o-Dichlorobenzene MR 23 2022
DICHLOROMETHANE MR 23 2022
cis-1,2-Dichloroethylene MR 23 2022
1,2,4-Trichlorobenzene MR 23 2022
Styrene MR 23 2022
Toluene MR 23 2022
1,1-Dichloroethylene MR 23 2022
Ethylbenzene MR 23 2022
CHLOROBENZENE MR 23 2022
1,1,1-Trichloroethane MR 23 2022
trans-1,2-Dichloroethylene MR 23 2022
p-Dichlorobenzene MR 23 2022
Xylenes, Total MR 23 2022
1,1,2-Trichloroethane MR 23 2022
1,2-Dichloropropane MR 23 2022
Coliform (TCR) MR 14 2000
DICHLOROMETHANE MCL 13 2025
Nitrate MR 12 2000
Arsenic MR 9 2000
Nitrate-Nitrite MR 9 2000
Fluoride MR 9 2000
Cadmium MR 9 2000

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for American Champion Aircraft.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WI2521356 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wisconsin Drinking Water Authority

Wisconsin DNR, Drinking Water and Groundwater is the primacy agency that licenses and inspects American Champion Aircraft under EPA-delegated authority.

Open WI regulator portal

Source: Wisconsin DNR, Drinking Water and Groundwater

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 DICHLOROMETHANE MCL 13 SDWIS / WI2521356 / 2964
2024 Public Notice Other 25 SDWIS / WI2521356 / 7500
2022 Tetrachloroethylene MR 23 SDWIS / WI2521356 / 2987
2022 Trichloroethylene MR 23 SDWIS / WI2521356 / 2984
2022 Carbon tetrachloride MR 23 SDWIS / WI2521356 / 2982
2022 1,2-Dichloroethane MR 23 SDWIS / WI2521356 / 2980
2022 Benzene MR 23 SDWIS / WI2521356 / 2990
2022 Vinyl chloride MR 23 SDWIS / WI2521356 / 2976
2022 o-Dichlorobenzene MR 23 SDWIS / WI2521356 / 2968
2022 DICHLOROMETHANE MR 23 SDWIS / WI2521356 / 2964
2022 cis-1,2-Dichloroethylene MR 23 SDWIS / WI2521356 / 2380
2022 1,2,4-Trichlorobenzene MR 23 SDWIS / WI2521356 / 2378
2022 Styrene MR 23 SDWIS / WI2521356 / 2996
2022 Toluene MR 23 SDWIS / WI2521356 / 2991
2022 1,1-Dichloroethylene MR 23 SDWIS / WI2521356 / 2977

How American Champion Aircraft Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric American Champion Aircraft Wisconsin avg Federal benchmark
Total violations 800 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 18 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 60 467 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,988 regulated public water systems in Wisconsin.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is American Champion Aircraft water safe to drink? ▼
American Champion Aircraft (PWS ID: WI2521356) has 800 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 60 people using Groundwater sources.
How many people does American Champion Aircraft serve? ▼
American Champion Aircraft serves 60 people in Rochester, Wisconsin. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does American Champion Aircraft have? ▼
American Champion Aircraft has 800 total violations: 18 health-based violations (MCL exceedances or treatment failures), 757 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in American Champion Aircraft water? ▼
No PFAS testing data is available for American Champion Aircraft under the EPA's UCMR5 monitoring program.
What water source does American Champion Aircraft use? ▼
American Champion Aircraft uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.