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Non-Transient Non-Community Water System · PWS WI2520416

Trinity Lutheran Parsonage & Old School

Caledonia, Wisconsin 53108 - drinking water served from groundwater sources to 159 people, tracked in EPA SDWIS and UCMR5.

159
People served
217
EPA violations
13
Health-based
Untested
UCMR5 result

The verdict

EPA records 217 drinking-water violations at Trinity Lutheran Parsonage & Old School, 6% of them health-based - above the Wisconsin per-system average.

217
Total EPA violations on record
6%
Health-based (MCL / treatment failure)
159
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Trinity Lutheran Parsonage & Old School

Trinity Lutheran Parsonage & Old School is a private-owned non-transient non-community water system that delivers drinking water to 159 residents in Caledonia, Wisconsin (Racine County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 217 total violations for this system , of which 13 (6%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 198 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 22 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%).

Trinity Lutheran Parsonage & Old School's 217 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
159
Total Violations
217
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Racine
School/Daycare
Yes
MCL Violations
6
Monitoring Violations
198
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 22 2024
Coliform (TCR) MR 16 2003
Lead and Copper Rule TT 7 2023
Coliform (TCR) MCL 6 2007
Public Notice Other 5 2023
1,2,4-Trichlorobenzene MR 4 1997
cis-1,2-Dichloroethylene MR 4 1997
DICHLOROMETHANE MR 4 1997
o-Dichlorobenzene MR 4 1997
1,1-Dichloroethylene MR 4 1997
1,2-Dichloroethane MR 4 1997
1,1,1-Trichloroethane MR 4 1997
Carbon tetrachloride MR 4 1997
Trichloroethylene MR 4 1997
Tetrachloroethylene MR 4 1997
Benzene MR 4 1997
Styrene MR 4 1997
Xylenes, Total MR 4 1997
CHLOROBENZENE MR 4 1997
1,1,2-Trichloroethane MR 4 1997
Vinyl chloride MR 4 1997
Ethylbenzene MR 4 1997
p-Dichlorobenzene MR 4 1997
1,2-Dichloropropane MR 4 1997
Toluene MR 4 1997
trans-1,2-Dichloroethylene MR 4 1997
Nickel MR 2 2001
Mercury MR 2 2001
Fluoride MR 2 2001
Chromium MR 2 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 Trinity Lutheran Parsonage & Old School.

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 WI2520416 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 Trinity Lutheran Parsonage & Old School 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
2024 Lead and Copper Rule MR 22 SDWIS / WI2520416 / 5000
2023 Lead and Copper Rule TT 7 SDWIS / WI2520416 / 5000
2023 Public Notice Other 5 SDWIS / WI2520416 / 7500
2007 Coliform (TCR) MCL 6 SDWIS / WI2520416 / 3100
2003 Coliform (TCR) MR 16 SDWIS / WI2520416 / 3100
2001 Nickel MR 2 SDWIS / WI2520416 / 1036
2001 Mercury MR 2 SDWIS / WI2520416 / 1035
2001 Fluoride MR 2 SDWIS / WI2520416 / 1025
2001 Chromium MR 2 SDWIS / WI2520416 / 1020
2001 Barium MR 2 SDWIS / WI2520416 / 1010
2001 Thallium, Total MR 2 SDWIS / WI2520416 / 1085
2001 Antimony, Total MR 2 SDWIS / WI2520416 / 1074
2001 Nitrite MR 2 SDWIS / WI2520416 / 1041
2001 Nitrate-Nitrite MR 2 SDWIS / WI2520416 / 1038
2001 Hexachlorocyclopentadiene MR 2 SDWIS / WI2520416 / 2042

How Trinity Lutheran Parsonage & Old School Compares

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

Metric Trinity Lutheran Parsonage & Old School Wisconsin avg Federal benchmark
Total violations 217 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 13 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 159 467 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 Trinity Lutheran Parsonage & Old School water safe to drink? ▼
Trinity Lutheran Parsonage & Old School (PWS ID: WI2520416) has 217 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 159 people using Groundwater sources.
How many people does Trinity Lutheran Parsonage & Old School serve? ▼
Trinity Lutheran Parsonage & Old School serves 159 people in Caledonia, Wisconsin. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does Trinity Lutheran Parsonage & Old School have? ▼
Trinity Lutheran Parsonage & Old School has 217 total violations: 13 health-based violations (MCL exceedances or treatment failures), 198 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Trinity Lutheran Parsonage & Old School water? ▼
No PFAS testing data is available for Trinity Lutheran Parsonage & Old School under the EPA's UCMR5 monitoring program.
What water source does Trinity Lutheran Parsonage & Old School use? ▼
Trinity Lutheran Parsonage & Old School 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.