WaterVerge

Is Independence, WI Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: WI6620276
Overall Score
92.6 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#29 of 446 in Wisconsin Top 8% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.6/100
waterverge.com
A 92.6/100

Independence, WI — Water Quality Report

Independence's drinking water received a grade of A (92.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,500 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 71 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Independence's water

Independence ranks #29 out of 446 cities in Wisconsin for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
92.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.6/45
A
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
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Independence, WI water safe to drink?

Use Caution

Independence's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,500 residents using groundwater (wells).

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

Recent water quality updates for Independence

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Independence's water quality assessment. Grade: A (92.6/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
24 drinking water violations recorded

Contaminants: Ethylbenzene, Trichloroethylene, Benzene.

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.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Independence's water system has 71 total violations on record, including 1 health-based violation. 2 remain unresolved.

MRMCL
Most recent violations:
Jan 2020 Total Haloacetic Acids (HAA5) Resolved
Jan 2020 TTHM Resolved
Jan 2012 Lead and Copper Rule Open
Apr 2011 Ethylbenzene Resolved
Apr 2011 Trichloroethylene Resolved

Flood & environmental risk

Trempealeau County has experienced 4 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 Trempealeau River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3249
FLOODING, SEVERE STORMS AND TORNADOES
Flood FEMA DR-1369
SEVERE STORMS & FLOODING
Flood FEMA DR-964

Where does Independence's water come from?

Independence's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Trempealeau River (river).

What Independence residents can do

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

Independence'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

71
Total violations
1
Health-based
2
Active / unresolved
Jan 2020
Most recent violation
Compliance Record

Violations & advisories

71 Total
2 Active
1 Health-based
69 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
63
Radionuclides and Revised Rad Rule
3
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
1
Total Coliform Rule
1
Jan 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2020
Jan 2020 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2020
Apr 2011 Resolved
Ethylbenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Apr 2011 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Showing 20 of 71 violations
Industrial pollution

Top industrial polluters within 10 miles of Independence

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PILGRIM'S ARCADIA FEEDMILL
Food · JBS USA FOOD CO
ARCADIA, WI54612
4.2 mi
NELSON GLOBAL INC-ARCADIA
Transportation Equipment · NELSON GLOBAL PRODUCTS INC
ARCADIA, WI54612
5.2 mi
ASSOCIATED MILK PRODUCERS INC.
Food · ASSOCIATED MILK PRODUCERS INC
BLAIR, WI54616
9.5 mi
PILGRIM'S ARCADIA PROCESSING PLANT
Food · JBS USA FOOD CO
ARCADIA, WI54612
5.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Trempealeau County has experienced 4 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
Sep 1992
SEVERE STORMS & FLOODING
Flood FEMA #964
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 3.2 ppb from 1993 (3.2 ppb) to 2023 (0.0 ppb).
Contaminant Rankings

See how Independence compares by contaminant

Explore where Independence ranks among all Wisconsin cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,500
Water Systems
1
Water Source

Where Independence's water comes from

Groundwater

Independence'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 1,500 people through 1 water system.

Local Hydrology

Water bodies near Independence

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

Trempealeau River
river
Infrastructure

Water systems serving Independence

System Name PWSID Population Source
INDEPENDENCE WATERWORKS WI6620276 1,500 GW
Regional Comparison

How Independence compares

Full Wisconsin rankings →

Independence's score of 92.6/100 is above the average of 65/100 among major Wisconsin cities. It outscores 9 of 10 nearby cities.

Independence (this city)
92.6
Milwaukee
90.2
Madison
35.4
Racine
69.5
Kenosha
45.8
Wisconsin avg
65
City Profile

About Independence, WI

Wikipedia →

Independence is a city in Trempealeau County, Wisconsin, United States. The population was 1,498 at the 2020 census. It is located at the confluence of Elk Creek and the Trempealeau River.

Economic Profile
$51,354
Median Income
$151,948
Median Home Value
$817/mo
Median Rent
4%
Unemployment
Community
41.3
Median Age
118
People / sq mi
13.4%
College Educated
51.7%
Homeownership
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Frequently asked questions

Is Independence, WI tap water safe to drink?

Independence's water quality earned a grade of A (92.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #29 out of 446 cities tested in Wisconsin.

What contaminants are in Independence's water?

Lead was measured at 0.0 ppb (90th percentile). 71 violations are on record.

How is Independence'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 Independence?

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

Where does Independence's water come from?

Independence's water is sourced from Groundwater. The city has 1 water system serving approximately 1,500 residents.

What health violations has Independence's water system had?

Independence has 1 health-based violation on record. The most recent violation was recorded in January 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Independence's groundwater at risk of contamination?

Independence 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 71 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 Independence's water compare to other cities?

Independence ranks #29 out of 446 cities in Wisconsin (better than 93% of state cities) and #1179 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Independence's small water system affect quality?

Independence's system serves approximately 1,500 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 71 violations on record.