WaterVerge

Is Luxemburg, WI Tap Water Safe to Drink?

Graded B+, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: WI4310282
Overall Score
84.5 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#178 of 446 in Wisconsin Top 37% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.5/100
waterverge.com
B+ 84.5/100

Luxemburg, WI — Water Quality Report

Luxemburg's drinking water received a grade of B+ (84.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,737 residents using groundwater.

Lead levels were measured at 2.7 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 6 violations on record, including 0 health-based violations. 4 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Luxemburg's water

Luxemburg ranks #178 out of 446 cities in Wisconsin for water quality, placing it mid-range in the state.

Luxemburg relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Luxemburg may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
84.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Luxemburg, WI water safe to drink?

Concerns Identified

Luxemburg's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,737 residents using groundwater (wells).

4
Active Violations
2.7 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Luxemburg

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Luxemburg's water quality assessment. Grade: B+ (84.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3249). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-376). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Luxemburg's water supply.

Lead Within Limits
Detected: 2.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Luxemburg's water system has 6 total violations on record, including 0 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.

MROtherMON
Most recent violations:
Jan 2024 Lead and Copper Rule Open
Jul 2018 Consumer Confidence Rule Open
Jul 2018 Consumer Confidence Rule Open
Nov 2016 Revised Total Coliform Rule Resolved
Dec 1993 Coliform (TCR) Resolved

Flood & environmental risk

Kewaunee County has experienced 2 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Kewaunee River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3249
SEVERE STORMS & FLOODING
Flood FEMA DR-376

Where does Luxemburg's water come from?

Luxemburg's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,737 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Kewaunee River (river).

What Luxemburg residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Luxemburg's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.7 ppb
EPA Action Level: 15 ppb · 18% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
0
Health-based
4
Active / unresolved
Jan 2024
Most recent violation
Compliance Record

Violations & advisories

6 Total
4 Active
0 Health-based
2 Resolved
Violations by category
Consumer Confidence Rule
2
Lead and Copper Rule
1
Revised Total Coliform Rule
1
Total Coliform Rule
1
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Nov 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2016
Dec 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Industrial pollution

Top industrial polluters within 10 miles of Luxemburg

Industrial polluters nearby

Reported releases to surface water by facilities near Luxemburg, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
AGROPUR INC.
Food · AGROPUR INC
LUXEMBURG, WI54217
8.0 mi
FEECO INTERNATIONAL
Machinery · FI INC
GREEN BAY, WI54311
8.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Kewaunee County has experienced 2 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3249
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #376

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 10.3 ppb from 1993 (13.0 ppb) to 2023 (2.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,737
Water Systems
1
Water Source

Where Luxemburg's water comes from

Groundwater

Luxemburg's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,737 people through 1 water system.

Local Hydrology

Water bodies near Luxemburg

Luxemburg is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Kewaunee River
river
Infrastructure

Water systems serving Luxemburg

System Name PWSID Population Source
LUXEMBURG WATERWORKS WI4310282 2,737 GW
Regional Comparison

How Luxemburg compares

Full Wisconsin rankings →

Luxemburg's score of 84.5/100 is above the average of 65/100 among major Wisconsin cities. It outscores 8 of 10 nearby cities.

Luxemburg (this city)
84.5
Milwaukee
90.2
Madison
35.4
Racine
69.5
Kenosha
45.8
Wisconsin avg
65
City Profile

About Luxemburg, WI

Wikipedia →

Luxemburg is a village in Kewaunee County, Wisconsin, United States. The population was 2,685 at the 2020 census. It is part of the Green Bay Metropolitan Statistical Area. The village is located within the town of Luxemburg.

Economic Profile
$75,061
Median Income
$238,140
Median Home Value
$852/mo
Median Rent
1.4%
Unemployment
Community
32.2
Median Age
432
People / sq mi
30.4%
College Educated
73.9%
Homeownership
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Frequently asked questions

Is Luxemburg, WI tap water safe to drink?

Luxemburg's water quality earned a grade of B+ (84.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #178 out of 446 cities tested in Wisconsin.

What contaminants are in Luxemburg's water?

Lead was measured at 2.7 ppb (90th percentile). 6 violations are on record.

How is Luxemburg's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Luxemburg?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Luxemburg's water come from?

Luxemburg's water is sourced from Groundwater. The city has 1 water system serving approximately 2,737 residents.

Is Luxemburg's groundwater at risk of contamination?

Luxemburg uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 6 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Luxemburg's water compare to other cities?

Luxemburg ranks #178 out of 446 cities in Wisconsin (better than 60% of state cities) and #5857 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Luxemburg's small water system affect quality?

Luxemburg's system serves approximately 2,737 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 6 violations on record.