WaterVerge

Is Hustisford, WI Tap Water Safe to Drink?

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: WI1140148
Overall Score
91.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#53 of 446 in Wisconsin Top 11% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.4/100
waterverge.com
A 91.4/100

Hustisford, WI — Water Quality Report

Hustisford's drinking water received a grade of A (91.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,063 residents using groundwater.

Lead levels were measured at 0.4 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 37 violations on record, including 14 health-based violations. 3 remain unresolved.

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

What to know about Hustisford's water

Hustisford ranks #53 out of 446 cities in Wisconsin for water quality, placing it above average in the state.

Hustisford 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, Hustisford may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
91.4 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.4 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hustisford, WI water safe to drink?

Concerns Identified

Hustisford's drinking water has significant quality concerns based on EPA testing data. With a grade of A (91.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,063 residents using groundwater (wells).

3
Active Violations
0.4 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Hustisford

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hustisford's water quality assessment. Grade: A (91.4/100).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Combined Radium (-226 and -228).

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-775). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hustisford's water system has 37 total violations on record, including 14 health-based violations. 3 remain unresolved.

MRMCLOther
Most recent violations:
Feb 2011 Coliform (TCR) Resolved
Jan 2011 Chlorine Resolved
Jul 2007 Combined Radium (-226 and -228) Resolved
Jan 2007 Combined Radium (-226 and -228) Resolved
Jan 2007 Public Notice Open

Flood & environmental risk

Dodge County has experienced 3 federally declared disasters since 1976. 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 Rock River, Rock R.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3249
SEVERE STORMS & FLOODING
Flood FEMA DR-775
SEVERE STORMS, ICING, WIND & FLOODING
Flood FEMA DR-496

Where does Hustisford's water come from?

Hustisford's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,063 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Rock River (river), Rock R (river).

What Hustisford residents can do

Install a water filter

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

Monitor alerts during storms

Hustisford's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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
0.4 ppb
EPA Action Level: 15 ppb · 2% of limit
Safe Level
Compliance Record

Violation summary

37
Total violations
14
Health-based
3
Active / unresolved
Feb 2011
Most recent violation
Compliance Record

Violations & advisories

37 Total
3 Active
14 Health-based
34 Resolved
Violations by category
Radionuclides and Revised Rad Rule
29
Total Coliform Rule
4
Public Notice Rule and Revised PN Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Jan 2007 Active
Public Notice
Other Violation 0
Jan 2007 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Jan 2011 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2011
Jul 2007 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jan 2008
Jan 2007 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2007
Jan 2007 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2007
Jan 2007 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2007
Jan 2007 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2007
Oct 2006 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Showing 20 of 37 violations
Industrial pollution

Top industrial polluters within 10 miles of Hustisford

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
SENECA FOODS CORP
Food · SENECA FOODS CORP
CLYMAN, WI53016
6.4 mi
SIGNICAST LLC HARTFORD MANUFACTURING COMPLEX
Primary Metals · SIGNICAST LLC
HARTFORD, WI53027
9.4 mi
CHEMICAL RESEARCH/TECHNOLOGY LLC (CR/T)
Chemicals · QUAD/GRAPHICS INC
HARTFORD, WI53027
9.2 mi
POLYFIRST
Plastics and Rubber · PROAMPAC HOLDINGS INC
HARTFORD, WI53027
8.8 mi
JOHN DEERE HORICON WORKS-DT
Machinery · DEERE & CO
HORICON, WI53032
7.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Hustisford

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Dodge County has experienced 3 federally declared disasters since 1976. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3249
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #775
Mar 1976
SEVERE STORMS, ICING, WIND & FLOODING
Flood FEMA #496

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.4 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 increased by 0.4 ppb from 1993 (0.0 ppb) to 2023 (0.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,063
Water Systems
1
Water Source

Where Hustisford's water comes from

Groundwater

Hustisford'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 1,063 people through 1 water system.

Local Hydrology

Water bodies near Hustisford

Hustisford is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Rock River
river
Rock R
river
Infrastructure

Water systems serving Hustisford

System Name PWSID Population Source
HUSTISFORD WATERWORKS WI1140148 1,063 GW
Regional Comparison

How Hustisford compares

Full Wisconsin rankings →

Hustisford's score of 91.4/100 is above the average of 65/100 among major Wisconsin cities. It outscores 9 of 10 nearby cities.

Hustisford (this city)
91.4
Milwaukee
90.2
Madison
35.4
Racine
69.5
Kenosha
45.8
Wisconsin avg
65
City Profile

About Hustisford, WI

Wikipedia →

Hustisford is a village in Dodge County, Wisconsin, United States. The population was 1,101 at the 2020 census. The village is located within the town of Hustisford.

Economic Profile
$74,464
Median Income
$193,611
Median Home Value
$833/mo
Median Rent
3.9%
Unemployment
Community
45.8
Median Age
379
People / sq mi
15.8%
College Educated
60.6%
Homeownership
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Frequently asked questions

Is Hustisford, WI tap water safe to drink?

Hustisford's water quality earned a grade of A (91.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #53 out of 446 cities tested in Wisconsin.

What contaminants are in Hustisford's water?

Lead was measured at 0.4 ppb (90th percentile). 37 violations are on record.

How is Hustisford'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 Hustisford?

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

Where does Hustisford's water come from?

Hustisford's water is sourced from Groundwater. The city has 1 water system serving approximately 1,063 residents.

What health violations has Hustisford's water system had?

Hustisford has 14 health-based violations on record. The most recent violation was recorded in February 2011. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Hustisford's groundwater at risk of contamination?

Hustisford 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 37 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 Hustisford's water compare to other cities?

Hustisford ranks #53 out of 446 cities in Wisconsin (better than 88% of state cities) and #1727 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hustisford's small water system affect quality?

Hustisford's system serves approximately 1,063 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 37 violations on record.