WaterVerge

Is Aurelia, 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 ↓

968 residents served 1 water system PWSID: IA1803079
Overall Score
91.6 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#122 of 436 in Iowa Top 10% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.6/100
waterverge.com
A 91.6/100

Aurelia, IA — Water Quality Report

Aurelia's drinking water received a grade of A (91.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 968 residents using groundwater.

Lead levels were measured at 1.5 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 3 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 Aurelia's water

Aurelia ranks #122 out of 436 cities in Iowa for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
91.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Aurelia, IA water safe to drink?

Use Caution

Aurelia's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 968 residents using groundwater (wells).

1
Active Violations
1.5 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Aurelia

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Aurelia's water quality assessment. Grade: A (91.6/100).

Disaster
SEVERE STORMS AND FLOODING

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

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4184). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Arsenic.

Violation
1 drinking water violation recorded

Contaminants: Gross Alpha, Excl. Radon and U.

Key contaminant findings

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

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Aurelia's water system has 3 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Jul 2001 Arsenic Resolved
Jul 2000 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Cherokee County has experienced 7 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4421
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4184
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239

Where does Aurelia's water come from?

Aurelia's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 968 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Aurelia 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

Aurelia'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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Compliance Record

Violation summary

3
Total violations
0
Health-based
1
Active / unresolved
Jul 2001
Most recent violation
Compliance Record

Violations & advisories

3 Total
1 Active
0 Health-based
2 Resolved
Violations by category
Arsenic Rule
1
Radionuclides and Revised Rad Rule
1
Active
Compliance Violation
Monitoring 0
Jul 2001 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2002
Jul 2000 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2006
Environmental Risk

Flood & disaster history

7
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Cherokee County has experienced 7 federally declared disasters since 1965. 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
Jul 2014
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4184
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3239
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #996
Aug 1969
HEAVY RAINS & FLOODING
Flood FEMA #269
Apr 1969
FLOODING
Flood FEMA #259

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 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 increased by 1.5 ppb from 1993 (0.0 ppb) to 2024 (1.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
968
Water Systems
1
Water Source

Where Aurelia's water comes from

Groundwater

Aurelia'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 968 people through 1 water system.

Infrastructure

Water systems serving Aurelia

System Name PWSID Population Source
AURELIA WATER SUPPLY IA1803079 968 GW
Regional Comparison

How Aurelia compares

Full Iowa rankings →

Aurelia's score of 91.6/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Aurelia (this city)
91.6
Ames
81.5
Iowa avg
72
City Profile

About Aurelia, IA

Economic Profile
$66,378
Median Income
$121,726
Median Home Value
$596/mo
Median Rent
2.6%
Unemployment
Community
52.8
Median Age
358
People / sq mi
26.6%
College Educated
86.4%
Homeownership
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Frequently asked questions

Is Aurelia, IA tap water safe to drink?

Aurelia's water quality earned a grade of A (91.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #122 out of 436 cities tested in Iowa.

What contaminants are in Aurelia's water?

Lead was measured at 1.5 ppb (90th percentile). 3 violations are on record.

How is Aurelia'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 Aurelia?

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

Where does Aurelia's water come from?

Aurelia's water is sourced from Groundwater. The city has 1 water system serving approximately 968 residents.

Is Aurelia's groundwater at risk of contamination?

Aurelia 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 3 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 Aurelia's water compare to other cities?

Aurelia ranks #122 out of 436 cities in Iowa (better than 72% of state cities) and #1611 out of 15744 cities nationally (90th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Aurelia's small water system affect quality?

Aurelia's system serves approximately 968 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 3 violations on record.