WaterVerge

Is Fayette, 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 ↓

1K residents served 1 water system PWSID: IA3342041
Overall Score
88.2 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#269 of 436 in Iowa Top 23% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.2/100
waterverge.com
A- 88.2/100

Fayette, IA — Water Quality Report

Fayette's drinking water received a grade of A- (88.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,256 residents using groundwater.

Lead levels were measured at 4.5 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 2 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Fayette's water

Fayette ranks #269 out of 436 cities in Iowa for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
88.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.5 ppb (90th percentile).
Contaminants
18.5/20
A
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fayette, IA water safe to drink?

Use Caution

Fayette's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,256 residents using groundwater (wells).

1
Active Violations
4.5 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Fayette

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fayette's water quality assessment. Grade: A- (88.2/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4421). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4289). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 4.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Fayette's water system has 2 total violations on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MON
Most recent violations:
Apr 2025 Revised Total Coliform Rule Resolved

Flood & environmental risk

Fayette County has experienced 10 federally declared disasters since 1990. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4421
SEVERE STORMS AND FLOODING
Flood FEMA DR-4289
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4281

Where does Fayette's water come from?

Fayette's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,256 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Fayette 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

Fayette'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
4.5 ppb
EPA Action Level: 15 ppb · 30% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
1.1 µg/L
EPA MCL: 60 µg/L · 2% of limit
Within LimitUCMR 4 DataHAA6Br: 0.0 µg/LHAA9: 1.1 µg/L
Manganese
Inorganic
Detected
8.0 µg/L
EPA Secondary MCL: 50 µg/L · 16% of limit
DetectedUCMR 4 Data
Compliance Record

Violation summary

2
Total violations
0
Health-based
1
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
0 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2025
Industrial pollution

Top industrial polluters within 10 miles of Fayette

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CAPTIVEAIRE SYSTEMS INC
Fabricated Metals · CAPTIVEAIRE SYSTEMS INC
WEST UNION, IA52175
7.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Fayette County has experienced 10 federally declared disasters since 1990. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4421
Oct 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4289
Sep 2016
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4281
Jul 2014
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4184
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3239
Jun 2002
SEVERE STORMS AND FLOODING
Flood FEMA #1420

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.5 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 0.5 ppb from 1993 (5.0 ppb) to 2024 (4.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,256
Water Systems
1
Water Source

Where Fayette's water comes from

Groundwater

Fayette'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 1,256 people through 1 water system.

Infrastructure

Water systems serving Fayette

System Name PWSID Population Source
FAYETTE WATER SUPPLY IA3342041 1,256 GW
Regional Comparison

How Fayette compares

Full Iowa rankings →

Fayette's score of 88.2/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Fayette (this city)
88.2
Ames
81.5
Iowa avg
72
City Profile

About Fayette, IA

Wikipedia →

Fayette is a city in Fayette County, Iowa, United States. As of the 2020 census, the city population was 1,256. It was named after the Marquis de la Fayette, French hero of the American Revolutionary War. Fayette is the home of Upper Iowa University, a small private college. The Volga River State Recreation Area is located just north of Fayette, and many other parks and natural areas are nearby.

Economic Profile
$39,375
Median Income
$108,918
Median Home Value
$923/mo
Median Rent
10%
Unemployment
Community
28.5
Median Age
304
People / sq mi
28.1%
College Educated
53%
Homeownership
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Frequently asked questions

Is Fayette, IA tap water safe to drink?

Fayette's water quality earned a grade of A- (88.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #269 out of 436 cities tested in Iowa.

What contaminants are in Fayette's water?

Lead was measured at 4.5 ppb (90th percentile). 2 violations are on record.

How is Fayette'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 Fayette?

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

Where does Fayette's water come from?

Fayette's water is sourced from Groundwater. The city has 1 water system serving approximately 1,256 residents.

Is Fayette's groundwater at risk of contamination?

Fayette 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 2 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 Fayette's water compare to other cities?

Fayette ranks #269 out of 436 cities in Iowa (better than 38% of state cities) and #3601 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Fayette's small water system affect quality?

Fayette's system serves approximately 1,256 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 2 violations on record.