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Transient Non-Community Water System · PWS WI2410680

St Martin of Tours Cong

Franklin, Wisconsin 53132 - drinking water served from groundwater sources to 258 people, tracked in EPA SDWIS and UCMR5.

258
People served
299
EPA violations
14
Health-based
Untested
UCMR5 result

The verdict

EPA records 299 drinking-water violations at St Martin of Tours Cong, 5% of them health-based - above the Wisconsin per-system average.

299
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
258
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: St Martin of Tours Cong

St Martin of Tours Cong is a private-owned transient non-community water system that delivers drinking water to 258 residents in Franklin, Wisconsin (Milwaukee County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 299 total violations for this system , of which 14 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 283 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 30 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%).

St Martin of Tours Cong's 299 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
258
Total Violations
299
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Milwaukee
School/Daycare
Yes
MCL Violations
10
Monitoring Violations
283
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 30 2010
Coliform (TCR) MCL 10 2001
Lead and Copper Rule MR 6 2014
Toxaphene MR 6 1995
Dalapon MR 6 1995
Simazine MR 6 1995
Dinoseb MR 6 1995
Heptachlor epoxide MR 6 1995
LASSO MR 6 1995
Atrazine MR 6 1995
2,4,5-TP MR 6 1995
2,4-D MR 6 1995
Hexachlorocyclopentadiene MR 6 1995
Picloram MR 6 1995
OXAMYL MR 6 1995
Pentachlorophenol MR 6 1995
Methoxychlor MR 6 1995
Aldicarb MR 6 1995
Endrin MR 6 1995
Chlordane MR 6 1995
Aldicarb sulfone MR 6 1995
Total Polychlorinated Biphenyls (PCB) MR 6 1995
Heptachlor MR 6 1995
BHC-GAMMA MR 6 1995
Aldicarb sulfoxide MR 6 1995
HEXACHLOROBENZENE MR 6 1995
Carbofuran MR 6 1995
Arsenic MR 4 1995
Cadmium MR 4 1995
Nitrate-Nitrite MR 4 1995

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 Martin of Tours Cong.

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 WI2410680 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 St Martin of Tours Cong 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
2014 Lead and Copper Rule MR 6 SDWIS / WI2410680 / 5000
2010 Coliform (TCR) MR 30 SDWIS / WI2410680 / 3100
2005 Lead and Copper Rule TT 4 SDWIS / WI2410680 / 5000
2001 Coliform (TCR) MCL 10 SDWIS / WI2410680 / 3100
1995 Toxaphene MR 6 SDWIS / WI2410680 / 2020
1995 Dalapon MR 6 SDWIS / WI2410680 / 2031
1995 Simazine MR 6 SDWIS / WI2410680 / 2037
1995 Dinoseb MR 6 SDWIS / WI2410680 / 2041
1995 Heptachlor epoxide MR 6 SDWIS / WI2410680 / 2067
1995 LASSO MR 6 SDWIS / WI2410680 / 2051
1995 Atrazine MR 6 SDWIS / WI2410680 / 2050
1995 2,4,5-TP MR 6 SDWIS / WI2410680 / 2110
1995 2,4-D MR 6 SDWIS / WI2410680 / 2105
1995 Hexachlorocyclopentadiene MR 6 SDWIS / WI2410680 / 2042
1995 Picloram MR 6 SDWIS / WI2410680 / 2040

How St Martin of Tours Cong Compares

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

Metric St Martin of Tours Cong Wisconsin avg Federal benchmark
Total violations 299 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 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 258 467 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 St Martin of Tours Cong water safe to drink? ▼
St Martin of Tours Cong (PWS ID: WI2410680) has 299 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 258 people using Groundwater sources.
How many people does St Martin of Tours Cong serve? ▼
St Martin of Tours Cong serves 258 people in Franklin, Wisconsin. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does St Martin of Tours Cong have? ▼
St Martin of Tours Cong has 299 total violations: 14 health-based violations (MCL exceedances or treatment failures), 283 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in St Martin of Tours Cong water? ▼
No PFAS testing data is available for St Martin of Tours Cong under the EPA's UCMR5 monitoring program.
What water source does St Martin of Tours Cong use? ▼
St Martin of Tours Cong 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.
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.