CITY REPORT OH 10 HEALTH VIOLATIONS

Napoleon, OH: 15 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$170K
Median Home Value
$2,100
Est. Remediation (1.2% of home value)

Napoleon Water: The Quick Version

  • Your city's water systems recorded 15 violations in the past 5 years.
  • Average lead level: 0.004 mg/L.
  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Estimated remediation: $2,100 per household.
  • CDC health risk index: 14.29 - above typical levels.

Water Systems Serving Napoleon

Federal records list 5 water systems tied to Napoleon, OH. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Napoleon, Ohio, covering 5 community water systems serving approximately 14,388 people. 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. 10 health-based violations appear in the available health breakdown.

Water Sources

Napoleon water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0040 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

Dominant radon zone: Zone 2 (Moderate Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 18 1
Surface Water Treatment Rule Treatment Technique 6 1
Stage 2 DBP Rule Treatment Technique 4 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
43545 15 10 Napoleon City

All ZIP Codes in Napoleon

  • 43545 - 15 violations ⚠

Data Sources

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

CDC Health Data for Napoleon

10.8%
Asthma (US: 9.8%)
13.1%
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 10.8% ↑
Diabetes 13.1% ↑
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Napoleon

Haloacetic Acids (HAA5) 18 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed
Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk

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

How Old Is Napoleon's Housing Stock?

1968
Median Build Year
79%
Built Before 1986
49%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 79% 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

Plumbing risk in older housing is defined by two eras: the pre-1970 period when lead pipes were commonly used for service lines, and the 1970-to-1986 period when lead solder remained standard in copper plumbing until the federal ban. Napoleon's median build year of 1968 lands in a range where both eras are heavily represented in the housing stock. That creates an elevated aggregate environment for plumbing-related lead exposure - one that city-level water quality averages don't capture, because the risk sits inside individual properties rather than in the distribution system.

1968
Median Year Built
79%
Pre-1986 (Lead Paint Risk)
49%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (49%) 1970–1986 (30%) Post-1986 (21%)

Over half of homes in Napoleon 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.

Napoleon: Remediation Cost in Perspective

Within the Napoleon property market, documented remediation claims a moderate slice of typical equity - real but budgetable.

Median Home Value
$169,500
Est. Remediation
$2,100
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Napoleon. The estimated $1,100–$3,400 range is manageable for most homeowners but still worth budgeting for. Home values are 8% below the Ohio average.

Protecting Children from Lead in Napoleon

79%
Homes Built Before 1986
0.004
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: 79% of Napoleon 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.

Historical Flood-Claim Evidence for Napoleon

67
Total FEMA Flood Claims
$8,860
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Napoleon contains 67 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,860. 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 <strong>$2,100</strong> 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 water violations does Napoleon have?
Napoleon water systems have a total of 15 EPA violations, including 10 health-based violations. Violations are tracked across 1 ZIP code.
Does Napoleon water have lead?
The average 90th-percentile lead level in Napoleon is 0.004 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 many water systems serve Napoleon?
Napoleon is served by 5 public water systems across 1 ZIP code, serving approximately 14,388 people.
How much does it cost to fix water issues in Napoleon?
Estimated remediation costs in Napoleon average $2,100 per household, ranging from $1,100 to $3,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOhio → Napoleon, OH

How to cite this page

APA ZipCheckup. (2026). Napoleon, OH: 15 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/oh/napoleon/
BibTeX
@misc{zipcheckup-cities-oh-napoleon,
  author = {{ZipCheckup}},
  title  = {{Napoleon, OH: 15 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/napoleon/}
}

Page version: August 2026.

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