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Non-Transient Non-Community Water System · PWS WI4600811

Sheboygan School District Admin Services

Sheboygan, Wisconsin 53081 - drinking water served from groundwater sources to 77 people, tracked in EPA SDWIS and UCMR5.

77
People served
553
EPA violations
10
Health-based
Untested
UCMR5 result

The verdict

EPA records 553 drinking-water violations at Sheboygan School District Admin Services, 2% of them health-based - above the Wisconsin per-system average.

553
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
77
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sheboygan School District Admin Services

Sheboygan School District Admin Services is a private-owned non-transient non-community water system that delivers drinking water to 77 residents in Sheboygan, Wisconsin (Sheboygan County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 553 total violations for this system , of which 10 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 535 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 31 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 School District Admin Services's 553 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
77
Total Violations
553
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Sheboygan
School/Daycare
No
MCL Violations
10
Monitoring Violations
535
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 31 2004
Lead and Copper Rule MR 29 2015
Xylenes, Total MR 16 2000
DICHLOROMETHANE MR 16 2000
p-Dichlorobenzene MR 16 2000
1,1,1-Trichloroethane MR 16 2000
Carbon tetrachloride MR 16 2000
Tetrachloroethylene MR 16 2000
Benzene MR 16 2000
Toluene MR 16 2000
Ethylbenzene MR 16 2000
o-Dichlorobenzene MR 16 2000
1,2-Dichloropropane MR 16 2000
CHLOROBENZENE MR 16 2000
Styrene MR 16 2000
Trichloroethylene MR 16 2000
trans-1,2-Dichloroethylene MR 16 2000
1,2,4-Trichlorobenzene MR 16 2000
1,2-Dichloroethane MR 16 2000
cis-1,2-Dichloroethylene MR 16 2000
Vinyl chloride MR 16 2000
1,1,2-Trichloroethane MR 16 2000
1,1-Dichloroethylene MR 16 2000
Coliform (TCR) MCL 10 2003
Public Notice Other 8 2004
Nitrate MR 4 2000
Picloram MR 4 2001
Hexachlorocyclopentadiene MR 4 2001
Atrazine MR 4 2001
LASSO MR 4 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 School District Admin Services.

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 WI4600811 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 School District Admin Services 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
2015 Lead and Copper Rule MR 29 SDWIS / WI4600811 / 5000
2004 Coliform (TCR) MR 31 SDWIS / WI4600811 / 3100
2004 Public Notice Other 8 SDWIS / WI4600811 / 7500
2003 Coliform (TCR) MCL 10 SDWIS / WI4600811 / 3100
2001 Picloram MR 4 SDWIS / WI4600811 / 2040
2001 Hexachlorocyclopentadiene MR 4 SDWIS / WI4600811 / 2042
2001 Atrazine MR 4 SDWIS / WI4600811 / 2050
2001 LASSO MR 4 SDWIS / WI4600811 / 2051
2001 BHC-GAMMA MR 4 SDWIS / WI4600811 / 2010
2001 2,4-D MR 4 SDWIS / WI4600811 / 2105
2001 2,4,5-TP MR 4 SDWIS / WI4600811 / 2110
2001 Chlordane MR 4 SDWIS / WI4600811 / 2959
2001 OXAMYL MR 4 SDWIS / WI4600811 / 2036
2001 Dalapon MR 4 SDWIS / WI4600811 / 2031
2001 Simazine MR 4 SDWIS / WI4600811 / 2037

How Sheboygan School District Admin Services Compares

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

Metric Sheboygan School District Admin Services Wisconsin avg Federal benchmark
Total violations 553 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 10 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 77 467 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 School District Admin Services water safe to drink? ▼
Sheboygan School District Admin Services (PWS ID: WI4600811) has 553 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 77 people using Groundwater sources.
How many people does Sheboygan School District Admin Services serve? ▼
Sheboygan School District Admin Services serves 77 people in Sheboygan, Wisconsin. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does Sheboygan School District Admin Services have? ▼
Sheboygan School District Admin Services has 553 total violations: 10 health-based violations (MCL exceedances or treatment failures), 535 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sheboygan School District Admin Services water? ▼
No PFAS testing data is available for Sheboygan School District Admin Services under the EPA's UCMR5 monitoring program.
What water source does Sheboygan School District Admin Services use? ▼
Sheboygan School District Admin Services 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.