WaterVerge

Is Boyceville, WI Tap Water Safe to Drink?

Graded A-, with 4 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: WI6170260
Overall Score
87.3 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#126 of 446 in Wisconsin Top 27% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.3/100
waterverge.com
A- 87.3/100

Boyceville, WI — Water Quality Report

Boyceville's drinking water received a grade of A- (87.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,043 residents using groundwater.

Lead levels were measured at 0.0 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 2 health-based violations. 4 remain unresolved.

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

What to know about Boyceville's water

Boyceville ranks #126 out of 446 cities in Wisconsin for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 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 Boyceville, WI water safe to drink?

Concerns Identified

Boyceville's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,043 residents using groundwater (wells).

4
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Boyceville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Boyceville's water quality assessment. Grade: A- (87.3/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, Public Notice.

Disaster
HURRICANE KATRINA EVACUATION

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

Disaster
FLOODING, SEVERE STORMS AND TORNADOES

Federal disaster declaration (FEMA DR-1369). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Boyceville's water system has 37 total violations on record, including 2 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.

TTOtherMRMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 Public Notice Open
Oct 1998 Coliform (TCR) Resolved
Sep 1998 Coliform (TCR) Resolved
Jan 1998 Nitrate Resolved

Flood & environmental risk

Dunn County has experienced 5 federally declared disasters since 1969. 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 Hay River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3249
FLOODING, SEVERE STORMS AND TORNADOES
Flood FEMA DR-1369
SEVERE STORMS & FLOODING
Flood FEMA DR-626

Where does Boyceville's water come from?

Boyceville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,043 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Hay River (river).

What Boyceville residents can do

Install a water filter

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

Boyceville'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

37
Total violations
2
Health-based
4
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

37 Total
4 Active
2 Health-based
33 Resolved
Violations by category
Synthetic Organic Chemicals
27
Total Coliform Rule
3
Nitrate Rule
2
Lead and Copper Rule
2
Lead and Copper Rule Revisions
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
Public Notice
Other Violation 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1998
Sep 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1998
Jan 1998 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Sep 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1996
Jul 1993 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1994
Jan 1993 Resolved
Heptachlor epoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
2,4,5-TP
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
HEXACHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Showing 20 of 37 violations
Industrial pollution

Top industrial polluters within 10 miles of Boyceville

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BIG RIVER RESOURCES BOYCEVILLE LLC
Chemicals · BIG RIVER RESOURCES LLC
BOYCEVILLE, WI54725
3.0 mi
OHLY AMERICAS
Food · ASSOCIATED BRITISH FOODS NORTH AMERICA CORP
BOYCEVILLE, WI54725
0.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Dunn County has experienced 5 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3249
May 2001
FLOODING, SEVERE STORMS AND TORNADOES
Flood FEMA #1369
Jul 1980
SEVERE STORMS & FLOODING
Flood FEMA #626
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #376
May 1969
FLOODING
Flood FEMA #260

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 6.8 ppb from 1993 (6.8 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,043
Water Systems
1
Water Source

Where Boyceville's water comes from

Groundwater

Boyceville'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 1,043 people through 1 water system.

Local Hydrology

Water bodies near Boyceville

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

Hay River
river
Infrastructure

Water systems serving Boyceville

System Name PWSID Population Source
BOYCEVILLE WATERWORKS WI6170260 1,043 GW
Regional Comparison

How Boyceville compares

Full Wisconsin rankings →

Boyceville's score of 87.3/100 is above the average of 65/100 among major Wisconsin cities. It outscores 8 of 10 nearby cities.

Boyceville (this city)
87.3
Milwaukee
90.2
Madison
35.4
Racine
69.5
Kenosha
45.8
Wisconsin avg
65
City Profile

About Boyceville, WI

Wikipedia →

Boyceville is a village in Dunn County, Wisconsin, United States. The population was 1,100 at the 2020 census.

Economic Profile
$55,833
Median Income
$142,325
Median Home Value
$795/mo
Median Rent
5.2%
Unemployment
Community
39.5
Median Age
132
People / sq mi
9.4%
College Educated
75.7%
Homeownership
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Frequently asked questions

Is Boyceville, WI tap water safe to drink?

Boyceville's water quality earned a grade of A- (87.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #126 out of 446 cities tested in Wisconsin.

What contaminants are in Boyceville's water?

Lead was measured at 0.0 ppb (90th percentile). 37 violations are on record.

How is Boyceville'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 Boyceville?

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

Where does Boyceville's water come from?

Boyceville's water is sourced from Groundwater. The city has 1 water system serving approximately 1,043 residents.

What health violations has Boyceville's water system had?

Boyceville has 2 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Boyceville's groundwater at risk of contamination?

Boyceville 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 Boyceville's water compare to other cities?

Boyceville ranks #126 out of 446 cities in Wisconsin (better than 72% of state cities) and #4152 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Boyceville's small water system affect quality?

Boyceville's system serves approximately 1,043 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.