WaterVerge

Is Red Wing, MN Tap Water Safe to Drink?

Graded A — but Strontium was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

17K residents served 2 water systems PWSID: MN1250013
Overall Score
94.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#61 of 466 in Minnesota Top 3% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.5/100
waterverge.com
A 94.5/100

Red Wing, MN — Water Quality Report

Red Wing's drinking water received a grade of A (94.5 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 16,629 residents using groundwater.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 7 violations on record, including 5 health-based violations. 1 remains unresolved.

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

What to know about Red Wing's water

Red Wing ranks #61 out of 466 cities in Minnesota for water quality, placing it above average in the state.

Red Wing 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
94.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 ppb (90th percentile).
Contaminants
17.6/20
B
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Red Wing, MN water safe to drink?

Use Caution

Red Wing's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 2 water systems serve approximately 16,629 residents using groundwater (wells).

1
Active Violations
2.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
9 events
Disaster History

Recent water quality updates for Red Wing

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Red Wing's water quality assessment. Grade: A (94.5/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4797). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4442). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

2 health-based. Contaminants: Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 70.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Red Wing's water system has 7 total violations on record, including 5 health-based violations. 1 remain unresolved.

MCLMR
Most recent violations:
Jan 2005 Combined Radium (-226 and -228) Resolved
Jan 2005 Gross Alpha, Excl. Radon and U Resolved
Jul 2003 Coliform (TCR) Resolved
Nov 1999 Gross Alpha, Excl. Radon and U Resolved
May 1999 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Goodhue County has experienced 9 federally declared disasters since 1965. 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 Mississippi River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4797
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442
SEVERE STORMS AND FLOODING
Flood FEMA DR-4290

Where does Red Wing's water come from?

Red Wing's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 16,629 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mississippi River (river).

What Red Wing 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

Red Wing'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
70.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.0 µg/L
EPA MCL: 60 µg/L · 0% of limit
Within LimitUCMR 4 DataHAA6Br: 0.0 µg/LHAA9: 0.0 µg/L
Strontium
Inorganic
Over HRL
2450.0 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
1,4-Dioxane
Organic
Detected
0.09 µg/L
EPA Health Advisory: 0.35 µg/L · 26% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
0.7 µg/L
EPA Secondary MCL: 50 µg/L · 1% of limit
DetectedUCMR 4 Data
Lithium
Inorganic
Above state screening
70.0 µg/L
State screening level: 60 µg/L · +17% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

7
Total violations
5
Health-based
1
Active / unresolved
Jan 2005
Most recent violation
Compliance Record

Violations & advisories

7 Total
1 Active
5 Health-based
6 Resolved
Violations by category
Radionuclides and Revised Rad Rule
4
Total Coliform Rule
2
Active
Compliance Violation
Monitoring 0
Jan 2005 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Nov 2005
Jan 2005 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Nov 2005
Jul 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Nov 1999 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jan 2006
May 1999 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jan 2006
Dec 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Industrial pollution

Top industrial polluters within 10 miles of Red Wing

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
DOVER ENGINEERED PRODUCTS SEGMENT INC.
Computers and Electronic Products · DOVER CORP
RED WING, MN55066
0.3 mi
409 - REDWING OILSEEDS PLANT
Food · ARCHER DANIELS MIDLAND CO
RED WING, MN55066
3.7 mi
RED WING SHOE PLANT 2
Leather · RED WING SHOE CO
RED WING, MN55066
0.6 mi
S B FOOT TANNING CO
Leather · RED WING SHOE CO
RED WING, MN55066
2.4 mi
USG INTERIORS LLC
Nonmetallic Mineral Product · USG CORP
RED WING, MN55066
2.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Jun 2024
Most recent
Flood
Most common type

Goodhue County has experienced 9 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2024
SEVERE STORMS AND FLOODING
Flood FEMA #4797
Jun 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4442
Nov 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4290
Mar 2010
FLOODING
Flood FEMA #3310
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370

Recommended water filters

Based on contaminants detected in Red Wing's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 70.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.4 ppb from 1992 (6.4 ppb) to 2025 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
16,629
Water Systems
2
Water Source

Where Red Wing's water comes from

Groundwater

Red Wing'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 16,629 people through 2 water systems.

Local Hydrology

Water bodies near Red Wing

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

Mississippi River
river
Infrastructure

Water systems serving Red Wing

System Name PWSID Population Source
Red Wing MN1250013 16,459 GW
MN Correctional Facility - Red Wing MN1250017 170 GW
Regional Comparison

How Red Wing compares

Full Minnesota rankings →

Red Wing's score of 94.5/100 is above the average of 82/100 among major Minnesota cities. It outscores 10 of 10 nearby cities.

Red Wing (this city)
94.5
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Red Wing, MN

Economic Profile
$65,107
Median Income
$212,720
Median Home Value
$910/mo
Median Rent
5.2%
Unemployment
Community
42.4
Median Age
184
People / sq mi
27.4%
College Educated
71.1%
Homeownership
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Frequently asked questions

Is Red Wing, MN tap water safe to drink?

Red Wing's water quality earned a grade of A (94.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #61 out of 466 cities tested in Minnesota.

What contaminants are in Red Wing's water?

Lead was measured at 2.0 ppb (90th percentile). 1 PFAS compound was detected. 7 violations are on record.

How is Red Wing'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 Red Wing?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Red Wing's water come from?

Red Wing's water is sourced from Groundwater. The city has 2 water systems serving approximately 16,629 residents.

What health violations has Red Wing's water system had?

Red Wing has 5 health-based violations on record. The most recent violation was recorded in January 2005. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Red Wing's groundwater at risk of contamination?

Red Wing 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 7 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 Red Wing's water compare to other cities?

Red Wing ranks #61 out of 466 cities in Minnesota (better than 87% of state cities) and #469 out of 15744 cities nationally (97th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.