PlainWater

OZAUKEE CONGREG CHURCH & PARISH HOUSE

PWS ID: WI2461220 · GRAFTON, Wisconsin 53024

OZAUKEE CONGREG CHURCH & PARISH HOUSE serves 402 people in GRAFTON, Wisconsin using Groundwater water sources. It has 29 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OZAUKEE CONGREG CHURCH & PARISH HOUSE

OZAUKEE CONGREG CHURCH & PARISH HOUSE is a private-owned transient non-community water system that delivers drinking water to 402 residents in GRAFTON, Wisconsin (Ozaukee County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 29 total violations for this system , of which 6 (21%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 23 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 Nitrate, recorded in 12 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. OZAUKEE CONGREG CHURCH & PARISH HOUSE's 29 violations sit above the Wisconsin average. Statewide, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%). 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
402
Total Violations
29
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Ozaukee
School/Daycare
No
MCL Violations
6
Monitoring Violations
23
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 12 2001
Coliform (TCR) MR 8 2001
Coliform (TCR) MCL 6 2014
Nitrite MR 3 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 OZAUKEE CONGREG CHURCH & PARISH HOUSE.

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 WI2461220 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 OZAUKEE CONGREG CHURCH & PARISH HOUSE 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 Coliform (TCR) MCL 6 SDWIS / WI2461220 / 3100
2001 Nitrate MR 12 SDWIS / WI2461220 / 1040
2001 Coliform (TCR) MR 8 SDWIS / WI2461220 / 3100
1995 Nitrite MR 3 SDWIS / WI2461220 / 1041

How OZAUKEE CONGREG CHURCH & PARISH HOUSE Compares

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

Metric OZAUKEE CONGREG CHURCH & PARISH HOUSE Wisconsin avg Federal benchmark
Total violations 29 26 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 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 402 467 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is OZAUKEE CONGREG CHURCH & PARISH HOUSE water safe to drink?
OZAUKEE CONGREG CHURCH & PARISH HOUSE (PWS ID: WI2461220) has 29 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 402 people using Groundwater sources.
How many people does OZAUKEE CONGREG CHURCH & PARISH HOUSE serve?
OZAUKEE CONGREG CHURCH & PARISH HOUSE serves 402 people in GRAFTON, Wisconsin. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does OZAUKEE CONGREG CHURCH & PARISH HOUSE have?
OZAUKEE CONGREG CHURCH & PARISH HOUSE has 29 total violations: 6 health-based violations (MCL exceedances or treatment failures), 23 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OZAUKEE CONGREG CHURCH & PARISH HOUSE water?
No PFAS testing data is available for OZAUKEE CONGREG CHURCH & PARISH HOUSE under the EPA's UCMR5 monitoring program.
What water source does OZAUKEE CONGREG CHURCH & PARISH HOUSE use?
OZAUKEE CONGREG CHURCH & PARISH HOUSE 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial