CITY REPORT IN HEALTH VIOLATIONS: 2

Corydon, IN: 10 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$237K
Median Home Value
$800
Est. Remediation (0.3% of home value)

Key Facts for Corydon Residents

  • Your city's water systems recorded 10 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0071 mg/L.
  • Homes built before 1986: 44% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.69.

Corydon's Water Providers

More than one public water system is linked to Corydon, IN: federal records tie 4 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Corydon, Indiana (population ~17,123), covering 4 community water systems serving approximately 32,257 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 2 health-based violations appear in the available health breakdown.

Water Sources

Corydon water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0071 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 4 1
Lead and Copper Rule Revisions Treatment Technique 4 1
Consumer Confidence Rule Reporting 4 1
Public Notice Rule Reporting 4 1
Groundwater Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
47112 — 10 2 South Harrison Water Corporation

All ZIP Codes in Corydon

  • 47112 - 10 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Corydon Community Health Snapshot

11.2%
Asthma (US: 9.8%)
12.8%
Diabetes (US: 10.4%)
17.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11.2% ↑
Diabetes 12.8% ↑
Mental Health 17.4% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Corydon's Water?

Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage
Lead and Copper Rule Revisions 4 violations
Treatment Technique
Consumer Confidence Rule 4 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Corydon Infrastructure Age

1998
Median Build Year
44%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 44% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Buyers and renters in Corydon can ask a simple question of any home: was it built before 1986? The citywide median of 1998 will not answer it.

1998
Median Year Built
44%
Pre-1986 (lead solder era; lead paint banned 1978)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (17%) Post-1986 (56%)

Most homes in Corydon were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Corydon

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Corydon stays at or under the 1% mark.

Median Home Value
$236,900
Est. Remediation
$800
Remediation as % of home value 0.3%

Estimated remediation costs in Corydon can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 33% above the Indiana average.

Corydon: Lead Risk & Vulnerable Populations

44%
Homes Built Before 1986
0.0071
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Corydon: NFIP Claim Records and Water-Quality Context

58
Total FEMA Flood Claims
$15,684
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Corydon contains 58 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,684. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $800 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Corydon?
EPA records list 10 EPA violations, including 2 health-based violations for Corydon water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Corydon water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Corydon is 0.0071 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Corydon?
Our records map 4 water systems to 1 ZIP code in Corydon. The related population figure in our data is approximately 17,123 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Corydon?
Estimated remediation cost per household in Corydon: $800; modeled range $450 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Corydon, IN: 10 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/in/corydon/
BibTeX
@misc{zipcheckup-cities-in-corydon,
  author = {{ZipCheckup}},
  title  = {{Corydon, IN: 10 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/corydon/}
}

Page version: October 2026.

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