CITY REPORT IA

Centerville, IA: High Radon Risk — 66/100 (2026)

1 ZIP code · 5 water systems · Updated 2026-06-03

The systems supplying Centerville vary in performance across IA benchmarks — most meet minimum federal standards, but documented violations in select areas are on record.

How Centerville Compares

Centerville66/100
Iowa avg59/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
5
Water Systems
0
ZIPs with Violations
C · 66
Avg Safety Score
Zone 1
Radon Risk (High)
$114K
Median Home Value
$500
Est. Remediation (0.4% of home value)

Centerville Water: The Quick Version

  • Average lead level: 0.001 mg/L.
  • Homes built before 1986: 85% — older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • CDC health risk index: 16.51 — above typical levels.

Water Systems Serving Centerville

Across Centerville, IA, residential water comes from 3 primary utilities rather than a single consolidated provider. Each system operates independently — managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 5 water systems in the area, with these top providers accounting for the majority of residential connections.

66
/100
Rathbun Reg Water Assn (ft Madison)
Serves ~11,840 people
66
/100
Rathbun Reg Wtr Assn (burlington)
Serves ~8,375 people
66
/100

Overview

We track water quality and home safety data for 1 ZIP code in Centerville, Iowa (population ~8,110), covering 5 community water systems serving approximately 60,024 people region-wide.

No EPA violations recorded across any ZIP codes in Centerville — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Centerville: C (66/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Centerville water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0010 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
52544 C Rathbun Regional Water Assn (rathbun) 33,000

All ZIP Codes in Centerville

Data Sources

Updated daily.

CDC Health Data for Centerville

10.7%
Asthma (US: 9.8%)
15.4%
Diabetes (US: 10.4%)
17.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.7% ↑
Diabetes 15.4% ↑
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

How Old Is Centerville's Housing Stock?

1953
Median Build Year
85%
Built Before 1986
52%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 85% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Housing age is one of the most reliable proxies for plumbing-era lead risk, because two federal milestones — the widespread use of lead pipes before 1970 and the continued use of lead solder until 1986 — define the highest-risk tiers of the residential housing stock. With a median build year of 1953, Centerville falls squarely within the older range — meaning a large fraction of the housing was built under the plumbing standards of those earlier eras. The distribution above captures where that risk concentrates, and why older neighborhoods warrant particular attention from residents concerned about tap water quality.

1953
Median Year Built
85%
Pre-1986 (Lead Paint Risk)
52%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (52%) 1970–1986 (33%) Post-1986 (15%)

Over half of homes in Centerville were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Centerville: Remediation Cost in Perspective

What does remediation cost in financial context for Centerville homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.

Median Home Value
$114,100
Est. Remediation
$500
Remediation as % of home value 0.4%

Remediation costs in Centerville are relatively low compared to home values. The $300–$800 estimated range is a small fraction of median property value. Home values are 31% below the Iowa average.

Protecting Children from Lead in Centerville

85%
Homes Built Before 1986
0.001
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older interior plumbing shapes the local picture: 85% of Centerville homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Centerville

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 85% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Centerville, IA?
Centerville has an average water safety score of 66/100 (Grade C). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
Does Centerville water have lead?
The average 90th-percentile lead level in Centerville is 0.001 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Centerville compare to Iowa average?
Centerville has an average water safety score of 66/100, which is above the Iowa state average of 59/100.
How many water systems serve Centerville?
Centerville is served by 5 public water systems across 1 ZIP code, serving approximately 8,110 people.
How much does it cost to fix water issues in Centerville?
Estimated remediation costs in Centerville average $500 per household, ranging from $300 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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