WaterVerge

Is Arcadia, 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 ↓

525 residents served 1 water system PWSID: IA1403062
Overall Score
90.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased ground water
#176 of 436 in Iowa Top 14% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.5/100
waterverge.com
A 90.5/100

Arcadia, IA — Water Quality Report

Arcadia's drinking water received a grade of A (90.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 525 residents using purchased ground water.

Lead levels were measured at 8.4 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 6 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 Arcadia's water

Arcadia ranks #176 out of 436 cities in Iowa for water quality, placing it mid-range in the state.

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

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
90.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 8.4 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Arcadia, IA water safe to drink?

Use Caution

Arcadia's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 525 residents using groundwater (wells).

1
Active Violations
8.4 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Arcadia

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Arcadia's water quality assessment. Grade: A (90.5/100).

Disaster
SEVERE STORMS AND FLOODING

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

Violation
2 drinking water violations recorded

Contaminants: Coliform (TCR), Chlorine.

Disaster
HURRICANE KATRINA EVACUATION

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

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

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 Arcadia's water supply.

Lead Elevated
Detected: 8.4 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Arcadia's water system has 6 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Jul 2012 Coliform (TCR) Resolved
Jul 2012 Chlorine Resolved
Sep 1991 Coliform (TCR) Resolved
Jan 1988 Gross Alpha, Excl. Radon and U Resolved
Oct 1983 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Carroll 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4421
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA DR-1230

Where does Arcadia's water come from?

Arcadia's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 525 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Arcadia 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

Arcadia'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
8.4 ppb
EPA Action Level: 15 ppb · 56% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
0
Health-based
1
Active / unresolved
Jul 2012
Most recent violation
Compliance Record

Violations & advisories

6 Total
1 Active
0 Health-based
5 Resolved
Violations by category
Total Coliform Rule
2
Radionuclides and Revised Rad Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Active
Compliance Violation
Monitoring 0
Jul 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2012
Jul 2012 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2012
Sep 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1991
Jan 1988 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Oct 1983 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1987
Industrial pollution

Top industrial polluters within 10 miles of Arcadia

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
LEER INC. - CARROLL OPERATIONS
Machinery · LEER INC
CARROLL, IA51401
7.1 mi
CENTRAL IOWA READY MIX
Nonmetallic Mineral Product · RASMUSSEN GROUP
CARROLL, IA51401
6.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Carroll 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.

Mar 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4421
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3239
Jul 1998
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA #1230
Jul 1998
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA #1230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #996
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #868

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 8.4 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.4 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 8.4 ppb from 1993 (0.0 ppb) to 2023 (8.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
525
Water Systems
1
Water Source

Where Arcadia's water comes from

Purchased Groundwater

Arcadia 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 Arcadia'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 525 people through 1 water system.

Infrastructure

Water systems serving Arcadia

System Name PWSID Population Source
ARCADIA WATER SUPPLY IA1403062 525 GWP
Regional Comparison

How Arcadia compares

Full Iowa rankings →

Arcadia's score of 90.5/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Arcadia (this city)
90.5
Ames
81.5
Iowa avg
72
City Profile

About Arcadia, IA

Wikipedia →

Arcadia is a city in Carroll County, Iowa, United States. The population was 525 at the 2020 census.

Economic Profile
$66,667
Median Income
$129,901
Median Home Value
$762/mo
Median Rent
2%
Unemployment
Community
22.9
Median Age
349
People / sq mi
16.6%
College Educated
65.8%
Homeownership
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Frequently asked questions

Is Arcadia, IA tap water safe to drink?

Arcadia's water quality earned a grade of A (90.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #176 out of 436 cities tested in Iowa.

What contaminants are in Arcadia's water?

Lead was measured at 8.4 ppb (90th percentile). 6 violations are on record.

How is Arcadia'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 Arcadia?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Arcadia's water come from?

Arcadia's water is sourced from Purchased ground water. The city has 1 water system serving approximately 525 residents.

Is Arcadia's groundwater at risk of contamination?

Arcadia 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 6 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 Arcadia's water compare to other cities?

Arcadia ranks #176 out of 436 cities in Iowa (better than 60% of state cities) and #2217 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Arcadia's small water system affect quality?

Arcadia's system serves approximately 525 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 6 violations on record.