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ST. ANTHONY KENNA HALL

PWS ID: MI2025858 · TEMPERANCE, Michigan 48182

ST. ANTHONY KENNA HALL serves 80 people in TEMPERANCE, Michigan using Groundwater water sources. It has 78 recorded EPA violations, including 20 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ST. ANTHONY KENNA HALL

ST. ANTHONY KENNA HALL is a private-owned transient non-community water system that delivers drinking water to 80 residents in TEMPERANCE, Michigan (Monroe County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 78 total violations for this system , of which 20 (26%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 56 monitoring and reporting violations are on file. The most recent violation on record dates to 2011.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 20 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 Michigan, EPA tracks 10,959 public water systems serving 9,098,093 people, with 255,201 cumulative violations and 31,467 health-based violations on record. About 86% of systems in the state carry at least one violation, and state-wide the average per system is 23.3 violations. ST. ANTHONY KENNA HALL's 78 violations sit above the Michigan average. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%). 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
80
Total Violations
78
Health-Based Violations
20
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Monroe
School/Daycare
No
MCL Violations
20
Monitoring Violations
56
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 20 2011
Coliform (TCR) MR 10 1996
Lead and Copper Rule MR 6 1995
Nitrate MR 2 2002
Cadmium MR 2 1999
Chromium MR 2 1999
Mercury MR 2 1999
Thallium, Total MR 2 1999
Selenium MR 2 1999
Antimony, Total MR 2 1999
Beryllium, Total MR 2 1999
CYANIDE MR 2 1999
Barium MR 2 1999
BHC-GAMMA MR 1 1999
Methoxychlor MR 1 1999
Toxaphene MR 1 1999
Simazine MR 1 1999
Picloram MR 1 1999
Carbofuran MR 1 1999
Atrazine MR 1 1999
Heptachlor MR 1 1999
Heptachlor epoxide MR 1 1999
2,4-D MR 1 1999
Pentachlorophenol MR 1 1999
Total Polychlorinated Biphenyls (PCB) MR 1 1999
LASSO MR 1 1999
Chlordane MR 1 1999
OXAMYL MR 1 1999
Dinoseb MR 1 1999
2,4,5-TP MR 1 1999

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 ST. ANTHONY KENNA HALL.

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 MI2025858 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Michigan Drinking Water Authority

Michigan EGLE — Drinking Water and Environmental Health Division is the primacy agency that licenses and inspects ST. ANTHONY KENNA HALL under EPA-delegated authority.

Open MI regulator portal

Source: Michigan EGLE — Drinking Water and Environmental Health Division

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
2011 Coliform (TCR) MCL 20 SDWIS / MI2025858 / 3100
2002 Nitrate MR 2 SDWIS / MI2025858 / 1040
1999 Cadmium MR 2 SDWIS / MI2025858 / 1015
1999 Chromium MR 2 SDWIS / MI2025858 / 1020
1999 Mercury MR 2 SDWIS / MI2025858 / 1035
1999 Thallium, Total MR 2 SDWIS / MI2025858 / 1085
1999 Selenium MR 2 SDWIS / MI2025858 / 1045
1999 Antimony, Total MR 2 SDWIS / MI2025858 / 1074
1999 Beryllium, Total MR 2 SDWIS / MI2025858 / 1075
1999 CYANIDE MR 2 SDWIS / MI2025858 / 1024
1999 Barium MR 2 SDWIS / MI2025858 / 1010
1999 BHC-GAMMA MR 1 SDWIS / MI2025858 / 2010
1999 Methoxychlor MR 1 SDWIS / MI2025858 / 2015
1999 Toxaphene MR 1 SDWIS / MI2025858 / 2020
1999 Simazine MR 1 SDWIS / MI2025858 / 2037

How ST. ANTHONY KENNA HALL Compares

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

Metric ST. ANTHONY KENNA HALL Michigan avg Federal benchmark
Total violations 78 23.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 20 2.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 27.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 80 830 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,959 regulated public water systems in Michigan.

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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is ST. ANTHONY KENNA HALL water safe to drink? ▼
ST. ANTHONY KENNA HALL (PWS ID: MI2025858) has 78 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 80 people using Groundwater sources.
How many people does ST. ANTHONY KENNA HALL serve? ▼
ST. ANTHONY KENNA HALL serves 80 people in TEMPERANCE, Michigan. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does ST. ANTHONY KENNA HALL have? ▼
ST. ANTHONY KENNA HALL has 78 total violations: 20 health-based violations (MCL exceedances or treatment failures), 56 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ST. ANTHONY KENNA HALL water? ▼
No PFAS testing data is available for ST. ANTHONY KENNA HALL under the EPA's UCMR5 monitoring program.
What water source does ST. ANTHONY KENNA HALL use? ▼
ST. ANTHONY KENNA HALL uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

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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.

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