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Non-Transient Non-Community Water System · PWS WI4600550

Sheboygan Co Airport

Sheboygan Falls, Wisconsin 53085 - drinking water served from groundwater sources to 65 people, tracked in EPA SDWIS and UCMR5.

65
People served
77
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 77 drinking-water violations at Sheboygan Co Airport - above the Wisconsin per-system average.

77
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
65
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sheboygan Co Airport

Sheboygan Co Airport is a local-owned non-transient non-community water system that delivers drinking water to 65 residents in Sheboygan Falls, Wisconsin (Sheboygan County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 77 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 77 monitoring and reporting violations are on file. The most recent violation on record dates to 2012.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 5 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, 51 of 202 UCMR5-tested systems have reported PFAS detections (25.2%).

Sheboygan Co Airport's 77 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
65
Total Violations
77
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
4
County
Sheboygan
School/Daycare
No
MCL Violations
0
Monitoring Violations
77
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 5 2012
Endrin MR 3 2001
Methoxychlor MR 3 2001
Diquat MR 3 2001
Glyphosate MR 3 2001
OXAMYL MR 3 2001
Dinoseb MR 3 2001
Hexachlorocyclopentadiene MR 3 2001
Carbofuran MR 3 2001
Heptachlor MR 3 2001
Heptachlor epoxide MR 3 2001
2,4-D MR 3 2001
Total Polychlorinated Biphenyls (PCB) MR 3 2001
HEXACHLOROBENZENE MR 3 2001
2,4,5-TP MR 3 2001
Atrazine MR 3 2001
Simazine MR 3 2001
Dalapon MR 3 2001
Chlordane MR 3 2001
LASSO MR 3 2001
Pentachlorophenol MR 3 2001
Picloram MR 3 2001
BHC-GAMMA MR 3 2001
Endothall MR 3 2001
Toxaphene MR 3 2001

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 Sheboygan Co Airport.

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 WI4600550 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 Sheboygan Co Airport 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
2012 Lead and Copper Rule MR 5 SDWIS / WI4600550 / 5000
2001 Endrin MR 3 SDWIS / WI4600550 / 2005
2001 Methoxychlor MR 3 SDWIS / WI4600550 / 2015
2001 Diquat MR 3 SDWIS / WI4600550 / 2032
2001 Glyphosate MR 3 SDWIS / WI4600550 / 2034
2001 OXAMYL MR 3 SDWIS / WI4600550 / 2036
2001 Dinoseb MR 3 SDWIS / WI4600550 / 2041
2001 Hexachlorocyclopentadiene MR 3 SDWIS / WI4600550 / 2042
2001 Carbofuran MR 3 SDWIS / WI4600550 / 2046
2001 Heptachlor MR 3 SDWIS / WI4600550 / 2065
2001 Heptachlor epoxide MR 3 SDWIS / WI4600550 / 2067
2001 2,4-D MR 3 SDWIS / WI4600550 / 2105
2001 Total Polychlorinated Biphenyls (PCB) MR 3 SDWIS / WI4600550 / 2383
2001 HEXACHLOROBENZENE MR 3 SDWIS / WI4600550 / 2274
2001 2,4,5-TP MR 3 SDWIS / WI4600550 / 2110

How Sheboygan Co Airport Compares

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

Metric Sheboygan Co Airport Wisconsin avg Federal benchmark
Total violations 77 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 25.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 65 467 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 Sheboygan Co Airport water safe to drink? ▼
Sheboygan Co Airport (PWS ID: WI4600550) has 77 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 65 people using Groundwater sources.
How many people does Sheboygan Co Airport serve? ▼
Sheboygan Co Airport serves 65 people in Sheboygan Falls, Wisconsin. It is a Local-owned system using Groundwater water sources with 4 service connections.
What type of violations does Sheboygan Co Airport have? ▼
Sheboygan Co Airport has 77 total violations: 0 health-based violations (MCL exceedances or treatment failures), 77 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sheboygan Co Airport water? ▼
No PFAS testing data is available for Sheboygan Co Airport under the EPA's UCMR5 monitoring program.
What water source does Sheboygan Co Airport use? ▼
Sheboygan Co Airport 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.