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Non-Transient Non-Community Water System · PWS WI4600503

Rehlko Power Systems Security

Sheboygan, Wisconsin 53083 - drinking water served from groundwater sources to 750 people, tracked in EPA SDWIS and UCMR5.

750
People served
85
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 85 drinking-water violations at Rehlko Power Systems Security - above the Wisconsin per-system average.

85
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
750
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rehlko Power Systems Security

Rehlko Power Systems Security is a private-owned non-transient non-community water system that delivers drinking water to 750 residents in Sheboygan, Wisconsin (Sheboygan County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 85 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 85 monitoring and reporting violations are on file. The most recent violation on record dates to 2002.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 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%).

Rehlko Power Systems Security's 85 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
750
Total Violations
85
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Sheboygan
School/Daycare
No
MCL Violations
0
Monitoring Violations
85
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2002
Nitrate MR 4 1996
2,3,7,8-TCDD MR 3 2001
ETHYLENE DIBROMIDE MR 3 2001
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2001
1,2,4-Trichlorobenzene MR 3 2002
p-Dichlorobenzene MR 3 2002
Carbon tetrachloride MR 3 2002
Styrene MR 3 2002
Ethylbenzene MR 3 2002
Toluene MR 3 2002
Benzene MR 3 2002
Tetrachloroethylene MR 3 2002
Trichloroethylene MR 3 2002
1,2-Dichloropropane MR 3 2002
trans-1,2-Dichloroethylene MR 3 2002
cis-1,2-Dichloroethylene MR 3 2002
Xylenes, Total MR 3 2002
DICHLOROMETHANE MR 3 2002
1,1-Dichloroethylene MR 3 2002
CHLOROBENZENE MR 3 2002
Vinyl chloride MR 3 2002
o-Dichlorobenzene MR 3 2002
1,1,2-Trichloroethane MR 3 2002
1,2-Dichloroethane MR 3 2002
1,1,1-Trichloroethane MR 3 2002

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 Rehlko Power Systems Security.

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 WI4600503 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 Rehlko Power Systems Security 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
2002 Coliform (TCR) MR 9 SDWIS / WI4600503 / 3100
2002 1,2,4-Trichlorobenzene MR 3 SDWIS / WI4600503 / 2378
2002 p-Dichlorobenzene MR 3 SDWIS / WI4600503 / 2969
2002 Carbon tetrachloride MR 3 SDWIS / WI4600503 / 2982
2002 Styrene MR 3 SDWIS / WI4600503 / 2996
2002 Ethylbenzene MR 3 SDWIS / WI4600503 / 2992
2002 Toluene MR 3 SDWIS / WI4600503 / 2991
2002 Benzene MR 3 SDWIS / WI4600503 / 2990
2002 Tetrachloroethylene MR 3 SDWIS / WI4600503 / 2987
2002 Trichloroethylene MR 3 SDWIS / WI4600503 / 2984
2002 1,2-Dichloropropane MR 3 SDWIS / WI4600503 / 2983
2002 trans-1,2-Dichloroethylene MR 3 SDWIS / WI4600503 / 2979
2002 cis-1,2-Dichloroethylene MR 3 SDWIS / WI4600503 / 2380
2002 Xylenes, Total MR 3 SDWIS / WI4600503 / 2955
2002 DICHLOROMETHANE MR 3 SDWIS / WI4600503 / 2964

How Rehlko Power Systems Security Compares

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

Metric Rehlko Power Systems Security Wisconsin avg Federal benchmark
Total violations 85 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 38.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 750 467 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 Rehlko Power Systems Security water safe to drink? ▼
Rehlko Power Systems Security (PWS ID: WI4600503) has 85 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 750 people using Groundwater sources.
How many people does Rehlko Power Systems Security serve? ▼
Rehlko Power Systems Security serves 750 people in Sheboygan, Wisconsin. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Rehlko Power Systems Security have? ▼
Rehlko Power Systems Security has 85 total violations: 0 health-based violations (MCL exceedances or treatment failures), 85 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rehlko Power Systems Security water? ▼
No PFAS testing data is available for Rehlko Power Systems Security under the EPA's UCMR5 monitoring program.
What water source does Rehlko Power Systems Security use? ▼
Rehlko Power Systems Security 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.