Health Violations Found WI 1 HEALTH VIOLATION

Wausaukee Waterworks

EPA ID: WI4380445 · 585 people served · 1 ZIP code

Water monitoring history for Wausaukee Waterworks includes 3 violations, each addressed and closed — the system holds no active EPA enforcement today for its 585 residents.

Data: EPA SDWIS Last verified: 2026-04-02

B · 82
Avg Safety Score
585
People Served
1
ZIP Code Served
3
Violations (5yr)
Groundwater
Water Source
0.004 mg/L
Max Lead Level
Zone 2
Radon Risk · Moderate
2
Contaminants Flagged
$168K
Median Home Value in Service Area

Service Area Map

Coverage area for Wausaukee Waterworks Source: EPA SDWIS service area boundaries.

Service area boundary — Grade B

Service Area Demographics

$59,773
Median Household Income
2,788
Service Area Population
50%
Disadvantaged Population
60th
Poverty Percentile
70th
Energy Burden Percentile
57%
Pre-1986 Housing

The Wausaukee Waterworks serves a community with a median household income of $59,773 and an estimated 2,788 residents across its service area. Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Wausaukee Waterworks's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
10th
Superfund Site Proximity

About 1% of homes in Marinette County, Wisconsin rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

56 yr
Avg Pipe Age
Copper
Pipe Material
14 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 80% of expected lifespan used End of life

Detected Contaminants

How Wausaukee Waterworks compares to EPA limits

What This Means For You

Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.

Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.

Comparable Water Systems

Similar-sized systems in Wisconsin

Lena Waterworks
585 people
B 2 violations
Delafield Square
587 people
C 14 violations
0 violations
C 2 violations
D 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Water Filtration
Radon Mitigation $400
Water Filtration $300
Total Estimated Cost $700

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

Estimated Cumulative Cost Per Household

5 years
$2,500
10 years
$5,000
20 years
$10,000

Compare: Estimated remediation cost is $700 (one-time) vs. $5,000 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Wausaukee Waterworks (EPA ID: WI4380445) is a community water system in Wisconsin that serves approximately 585 people from groundwater sources.

This system serves ZIP code 54177 in Wausaukee.

Average Home Safety Score: B (82/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

1 health-based violation recorded in the past 5 years. All violations have been resolved.

Recent Violations

Date Contaminant Type Status
July 2, 2025 Stage 2 DBP Rule Monitoring Resolved
October 17, 2024 Stage 2 DBP Rule Health-based Resolved
October 17, 2024 Lead and Copper Rule Monitoring Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Stage 2 DBP Rule Treatment Failure 2 Yes
Lead and Copper Rule Treatment Failure 1 No

Lead & Copper

EPA Lead and Copper Rule sampling data for ZIP codes served by this system:

ZIP Code Lead Level Exceeds Limit Sample Date
54177 0.004 mg/L No N/A

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Wausaukee Waterworks (WI4380445) on EPA.gov.

Frequently Asked Questions

Is Wausaukee Waterworks water safe to drink?

Wausaukee Waterworks has recorded 1 health-based violation in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.

How many people does Wausaukee Waterworks serve?

Wausaukee Waterworks serves approximately 585 people across 1 ZIP code in Wisconsin.

Where does Wausaukee Waterworks get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
317
Unknown Material
41
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2023-06-01 did not exceed the federal lead action level.
Reporting compliance issue flagged by EPA under Rule 2E.
Population served: 585
Reported to Wisconsin

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Wausaukee Waterworks safe to drink?
Wausaukee Waterworks earns a B safety grade with 3 violations in the past 5 years. Tap water meets EPA standards for most contaminants.
What contaminants are in Wausaukee Waterworks's water?
Detected contaminants include Stage 2 DBP Rule, Lead and Copper Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 2 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Wausaukee Waterworks serve?
Wausaukee Waterworks serves approximately 585 people with drinking water across 1 ZIP code.
What is Wausaukee Waterworks's water source?
Wausaukee Waterworks draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Wausaukee Waterworks's water?
The maximum detected lead level is 0.004 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Wausaukee Waterworks's service area?
The Wausaukee Waterworks service area has a median household income of $59,773. EPA EJScreen data classifies 50% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Wausaukee Waterworks get its water?
Wausaukee Waterworks's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Wausaukee Waterworks (EPA ID: WI4380445) — request the latest Consumer Confidence Report or ask about specific contaminants.

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