WaterVerge

Is Wellsburg, IA Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

721 residents served 1 water system PWSID: IA3890097
Overall Score
91.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased ground water
#111 of 436 in Iowa Top 9% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.9/100
waterverge.com
A 91.9/100

Wellsburg, IA — Water Quality Report

Wellsburg's drinking water received a grade of A (91.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 721 residents using purchased ground water.

Lead levels were measured at 3.3 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 25 violations on record, including 16 health-based violations. 1 remains unresolved.

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

What to know about Wellsburg's water

Wellsburg ranks #111 out of 436 cities in Iowa for water quality, placing it mid-range in the state.

Wellsburg purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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

Quality Breakdown

Water quality score

See methodology →
91.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.3 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: Purchased ground water.
Water Safety

Is Wellsburg, IA water safe to drink?

Use Caution

Wellsburg's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 721 residents using groundwater (wells).

1
Active Violations
3.3 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Wellsburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wellsburg's water quality assessment. Grade: A (91.9/100).

Violation
1 drinking water violation recorded

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

Violation
1 drinking water violation recorded

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

Violation
1 drinking water violation recorded

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

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3239). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, TORNADOES AND FLOODING

Federal disaster declaration (FEMA DR-1230). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Wellsburg's water system has 25 total violations on record, including 16 health-based violations. 1 remain unresolved.

MCLMROther
Most recent violations:
Jul 2006 Combined Radium (-226 and -228) Resolved
Apr 2006 Combined Radium (-226 and -228) Resolved
Jan 2006 Combined Radium (-226 and -228) Resolved
Oct 2005 Combined Radium (-226 and -228) Resolved
Apr 2005 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Grundy 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 Iowa River At Steamboat Rock.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA DR-1230
SEVERE STORMS & FLOODING
Flood FEMA DR-996

Where does Wellsburg's water come from?

Wellsburg's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 721 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Iowa River At Steamboat Rock (river).

What Wellsburg 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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Wellsburg'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
3.3 ppb
EPA Action Level: 15 ppb · 22% of limit
Safe Level
Compliance Record

Violation summary

25
Total violations
16
Health-based
1
Active / unresolved
Jul 2006
Most recent violation
Compliance Record

Violations & advisories

25 Total
1 Active
16 Health-based
24 Resolved
Violations by category
Radionuclides and Revised Rad Rule
21
Total Coliform Rule
2
Nitrate Rule
1
Active
Compliance Violation
Monitoring 0
Jul 2006 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Sep 2006
Apr 2006 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jun 2006
Jan 2006 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Mar 2006
Oct 2005 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Dec 2005
Apr 2005 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jun 2005
Jan 2005 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Mar 2005
Oct 2004 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Dec 2004
Jul 2004 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Sep 2004
Apr 2004 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jun 2004
Oct 2003 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2004
Jul 2003 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jan 2004
Jul 2003 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jun 2004
Nov 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2002
Apr 1991 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1991
Apr 1991 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1991
Apr 1991 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1991
Mar 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1991
Jul 1989 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1985 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Sep 1986
Showing 20 of 25 violations
Industrial pollution

Top industrial polluters within 10 miles of Wellsburg

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PINE LAKE CORN PROCESSORS
Chemicals · NA
STEAMBOAT ROCK, IA50672
6.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Grundy 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 #3239
Jul 1998
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA #1230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #996
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #443
Aug 1969
HEAVY RAINS & FLOODING
Flood FEMA #269

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.3 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 1.7 ppb from 1993 (5.0 ppb) to 2023 (3.3 ppb).
Contaminant Rankings

See how Wellsburg compares by contaminant

Explore where Wellsburg ranks among all Iowa cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
721
Water Systems
1
Water Source

Where Wellsburg's water comes from

Purchased Groundwater

Wellsburg purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Wellsburg's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 721 people through 1 water system.

Local Hydrology

Water bodies near Wellsburg

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

Iowa River At Steamboat Rock
river
Infrastructure

Water systems serving Wellsburg

System Name PWSID Population Source
WELLSBURG WATER SUPPLY IA3890097 721 GWP
Regional Comparison

How Wellsburg compares

Full Iowa rankings →

Wellsburg's score of 91.9/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Wellsburg (this city)
91.9
Ames
81.5
Iowa avg
72
City Profile

About Wellsburg, IA

Wikipedia →

Wellsburg is a city in Grundy County, Iowa, United States. The population was 720 at the 2020 census, a slight increase from 716 in 2000. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area. The city is named for George Wells, an early settler in the region.

Economic Profile
$60,750
Median Income
$103,467
Median Home Value
$575/mo
Median Rent
5%
Unemployment
Community
50.8
Median Age
257
People / sq mi
14.7%
College Educated
91.3%
Homeownership
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Frequently asked questions

Is Wellsburg, IA tap water safe to drink?

Wellsburg's water quality earned a grade of A (91.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #111 out of 436 cities tested in Iowa.

What contaminants are in Wellsburg's water?

Lead was measured at 3.3 ppb (90th percentile). 25 violations are on record.

How is Wellsburg'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 Wellsburg?

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

Where does Wellsburg's water come from?

Wellsburg's water is sourced from Purchased ground water. The city has 1 water system serving approximately 721 residents.

What health violations has Wellsburg's water system had?

Wellsburg has 16 health-based violations on record. The most recent violation was recorded in July 2006. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Wellsburg's groundwater at risk of contamination?

Wellsburg 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 25 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 Wellsburg's water compare to other cities?

Wellsburg ranks #111 out of 436 cities in Iowa (better than 75% of state cities) and #1463 out of 15744 cities nationally (91th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Wellsburg's small water system affect quality?

Wellsburg's system serves approximately 721 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 25 violations on record.