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Community Water System · PWS WI2520062

Racine Waterworks

Racine, Wisconsin 53403 - drinking water served from surface water sources to 105,100 people, tracked in EPA SDWIS and UCMR5.

105,100
People served
67
EPA violations
8
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 67 drinking-water violations at Racine Waterworks, 12% of them health-based - above the Wisconsin per-system average.

67
Total EPA violations on record
12%
Health-based (MCL / treatment failure)
105,100
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Racine Waterworks

Racine Waterworks is a local-owned community water system that delivers drinking water to 105,100 residents in Racine, Wisconsin (Racine County) through 38,925 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 67 total violations for this system , of which 8 (12%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 38 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 Lead and Copper Rule, recorded in 16 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Racine Waterworks's 67 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
105,100
Total Violations
67
Health-Based Violations
8
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
38,925
County
Racine
School/Daycare
No
MCL Violations
3
Monitoring Violations
38
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 16 2004
Consumer Confidence Rule Other 8 2007
Coliform (TCR) MR 7 2002
Public Notice Other 6 2015
Lead and Copper Rule TT 5 2015
Coliform (TCR) MCL 3 2000
Radium-228 MR 3 1999
Combined Radium (-226 and -228) MR 3 1999
Radium-226 MR 3 1999
Gross Alpha, Excl. Radon and U MR 3 1999
Benzo(a)pyrene MR 3 1996

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFDA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 7/11/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 7/11/2023 <2.00 ppt 2.00 ppt Not Detected
NMeFOSAA 7/11/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/11/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 7/11/2023 <8.00 ppt 8.00 ppt Not Detected
PFHxS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 7/11/2023 <20.00 ppt 20.00 ppt Not Detected
HFPO-DA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 4/18/2023 <2.00 ppt 2.00 ppt Not Detected
PFBS 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 4/18/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 4/18/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFOS 4/18/2023 <4.00 ppt 4.00 ppt Not Detected
PFEESA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 4/18/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 4/18/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 4/18/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 4/18/2023 <8.00 ppt 8.00 ppt Not Detected
PFUnA 4/18/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/18/2023 <20.00 ppt 20.00 ppt Not Detected
PFHpS 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/18/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/18/2023 <4.00 ppt 4.00 ppt Not Detected

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 Racine Waterworks.

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 WI2520062 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 Racine Waterworks 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 Public Notice Other 6 SDWIS / WI2520062 / 7500
2015 Lead and Copper Rule TT 5 SDWIS / WI2520062 / 5000
2007 Consumer Confidence Rule Other 8 SDWIS / WI2520062 / 7000
2004 Lead and Copper Rule MR 16 SDWIS / WI2520062 / 5000
2002 Coliform (TCR) MR 7 SDWIS / WI2520062 / 3100
2000 Coliform (TCR) MCL 3 SDWIS / WI2520062 / 3100
1999 Radium-228 MR 3 SDWIS / WI2520062 / 4030
1999 Combined Radium (-226 and -228) MR 3 SDWIS / WI2520062 / 4010
1999 Radium-226 MR 3 SDWIS / WI2520062 / 4020
1999 Gross Alpha, Excl. Radon and U MR 3 SDWIS / WI2520062 / 4000
1996 Benzo(a)pyrene MR 3 SDWIS / WI2520062 / 2306

How Racine Waterworks Compares

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

Metric Racine Waterworks Wisconsin avg Federal benchmark
Total violations 67 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 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 105,100 467 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 Racine Waterworks water safe to drink?
Racine Waterworks (PWS ID: WI2520062) has 67 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 105,100 people using Surface Water sources.
How many people does Racine Waterworks serve?
Racine Waterworks serves 105,100 people in Racine, Wisconsin. It is a Local-owned system using Surface Water water sources with 38,925 service connections.
What type of violations does Racine Waterworks have?
Racine Waterworks has 67 total violations: 8 health-based violations (MCL exceedances or treatment failures), 38 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Racine Waterworks water?
No. Racine Waterworks was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Racine Waterworks use?
Racine Waterworks uses Surface Water 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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.