CITY REPORT MO

Napoleon, MO Water - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
$235K
Median Home Value
$2,400
Est. Remediation (1.0% of home value)

Napoleon Water: The Quick Version

  • Average lead level: 0.0015 mg/L.
  • Homes built before 1986: 59% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 13.94 - above typical levels.

Water Systems Serving Napoleon

In Napoleon, MO, residential water supply is distributed across multiple utilities rather than concentrated in one. The 2 leading providers out of 2 tracked systems each control their own infrastructure, file separate EPA compliance reports, and set independent rate schedules.

Overview

We track home safety data for 1 ZIP code in Napoleon, Missouri (population ~498), covering 2 community water systems serving approximately 15,430 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Napoleon water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0015 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 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
64074 Lafayette County Pwsd 1 8,250

All ZIP Codes in Napoleon

Data Sources

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

CDC Health Data for Napoleon

10.5%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
17.4%
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 10.5% ↑
Diabetes 11.8% ↑
Mental Health 17.4% ↑

Vertical line = national average. Above national · Below national

How Old Is Napoleon's Housing Stock?

1989
Median Build Year
59%
Built Before 1986
25%
Built Before 1970
Copper
Likely Pipe Material

With 59% 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

Viewed through the lens of construction era, Napoleon is predominantly an older city - a median build year of 1989 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1989
Median Year Built
59%
Pre-1986 (Lead Paint Risk)
25%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (25%) 1970–1986 (34%) Post-1986 (41%)

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

The household financial perspective in Napoleon reflects a moderate cost-to-value ratio - an equity share that is not trivially small but remains within the range where most homeowners can address documented water and safety issues by treating the expense as a real line item in property planning rather than a discretionary one.

Median Home Value
$235,000
Est. Remediation
$2,400
Remediation as % of home value 1.0%

Remediation costs are moderate relative to home values in Napoleon. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 34% above the Missouri average.

Protecting Children from Lead in Napoleon

59%
Homes Built Before 1986
0.0015
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.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 59% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Napoleon.

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

Historical Flood-Claim Evidence for Napoleon

2
Total FEMA Flood Claims
$3,406
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Napoleon contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,406. 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>$2,400</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

Does Napoleon water have lead?
The average 90th-percentile lead level in Napoleon is 0.0015 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 2 public water systems across 1 ZIP code, serving approximately 498 people.
How much does it cost to fix water issues in Napoleon?
Estimated remediation costs in Napoleon average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Napoleon, MO

How to cite this page

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

Page version: August 2026.

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