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Community Water System · PWS WI2300177

Oakdale Estates MHP

Sturtevant, Wisconsin 53177-9801 - drinking water served from groundwater sources to 220 people, tracked in EPA SDWIS and UCMR5.

220
People served
343
EPA violations
27
Health-based
Untested
UCMR5 result

The verdict

EPA records 343 drinking-water violations at Oakdale Estates MHP, 8% of them health-based - above the Wisconsin per-system average.

343
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
220
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Oakdale Estates MHP

Oakdale Estates MHP is a private-owned community water system that delivers drinking water to 220 residents in Sturtevant, Wisconsin (Kenosha County) through 164 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 343 total violations for this system , of which 27 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 291 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 Coliform (TCR), recorded in 27 violations (MCL, health-based). 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%).

Oakdale Estates MHP's 343 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
220
Total Violations
343
Health-Based Violations
27
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
164
County
Kenosha
School/Daycare
No
MCL Violations
27
Monitoring Violations
291
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 27 2003
Gross Alpha, Excl. Radon and U MR 20 2003
Consumer Confidence Rule Other 14 2017
CHLOROBENZENE MR 12 2012
Tetrachloroethylene MR 12 2012
Trichloroethylene MR 12 2012
1,1,1-Trichloroethane MR 12 2012
1,1-Dichloroethylene MR 12 2012
Vinyl chloride MR 12 2012
p-Dichlorobenzene MR 12 2012
o-Dichlorobenzene MR 12 2012
cis-1,2-Dichloroethylene MR 12 2012
Toluene MR 12 2012
Xylenes, Total MR 12 2012
1,2-Dichloroethane MR 12 2012
1,2-Dichloropropane MR 12 2012
1,1,2-Trichloroethane MR 12 2012
Carbon tetrachloride MR 12 2012
1,2,4-Trichlorobenzene MR 12 2012
Ethylbenzene MR 12 2012
DICHLOROMETHANE MR 12 2012
Styrene MR 12 2012
trans-1,2-Dichloroethylene MR 12 2012
Benzene MR 12 2012
Coliform (TCR) MR 11 2003
Lead and Copper Rule MR 7 2016
Public Notice Other 3 2003
E. COLI MR 1 2025

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 Oakdale Estates MHP.

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 WI2300177 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 Oakdale Estates MHP 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 E. COLI MR 1 SDWIS / WI2300177 / 3014
2017 Consumer Confidence Rule Other 14 SDWIS / WI2300177 / 7000
2016 Lead and Copper Rule MR 7 SDWIS / WI2300177 / 5000
2012 CHLOROBENZENE MR 12 SDWIS / WI2300177 / 2989
2012 Tetrachloroethylene MR 12 SDWIS / WI2300177 / 2987
2012 Trichloroethylene MR 12 SDWIS / WI2300177 / 2984
2012 1,1,1-Trichloroethane MR 12 SDWIS / WI2300177 / 2981
2012 1,1-Dichloroethylene MR 12 SDWIS / WI2300177 / 2977
2012 Vinyl chloride MR 12 SDWIS / WI2300177 / 2976
2012 p-Dichlorobenzene MR 12 SDWIS / WI2300177 / 2969
2012 o-Dichlorobenzene MR 12 SDWIS / WI2300177 / 2968
2012 cis-1,2-Dichloroethylene MR 12 SDWIS / WI2300177 / 2380
2012 Toluene MR 12 SDWIS / WI2300177 / 2991
2012 Xylenes, Total MR 12 SDWIS / WI2300177 / 2955
2012 1,2-Dichloroethane MR 12 SDWIS / WI2300177 / 2980

How Oakdale Estates MHP Compares

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

Metric Oakdale Estates MHP Wisconsin avg Federal benchmark
Total violations 343 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 27 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 220 467 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 Oakdale Estates MHP water safe to drink? ▼
Oakdale Estates MHP (PWS ID: WI2300177) has 343 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 220 people using Groundwater sources.
How many people does Oakdale Estates MHP serve? ▼
Oakdale Estates MHP serves 220 people in Sturtevant, Wisconsin. It is a Private-owned system using Groundwater water sources with 164 service connections.
What type of violations does Oakdale Estates MHP have? ▼
Oakdale Estates MHP has 343 total violations: 27 health-based violations (MCL exceedances or treatment failures), 291 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Oakdale Estates MHP water? ▼
No PFAS testing data is available for Oakdale Estates MHP under the EPA's UCMR5 monitoring program.
What water source does Oakdale Estates MHP use? ▼
Oakdale Estates MHP uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.