CITY REPORT MO

Dawn, MO: 9 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$175K
Median Home Value
$400
Est. Remediation (0.2% of home value)

What You Should Know About Dawn Water

  • Your city's water systems recorded 9 violations in the past 5 years.
  • Average lead level: 0.0029 mg/L.
  • Homes built before 1986: 84% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 14.89 - above typical levels.

Who Supplies Your Water in Dawn

Water service in Dawn, MO is split across 3 utilities out of 4 tracked federally, each operating its own infrastructure and compliance record.

Overview

We track home safety data for 1 ZIP code in Dawn, Missouri (population ~449), covering 4 community water systems serving approximately 7,977 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. The available record reports no health-based violations for this measured scope.

Water Sources

Dawn water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0029 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
Stage 2 DBP Rule Treatment Technique 10 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Surface Water Treatment Rule Treatment Technique 2 1
Contaminant 0700 Other 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
64638 9 0 Livingston County Pwsd 3 East

All ZIP Codes in Dawn

Data Sources

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

Health Outcomes in Dawn

11%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
18.9%
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 11% ↑
Diabetes 12.6% ↑
Mental Health 18.9% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Dawn Water

Stage 2 DBP Rule 10 violations
Treatment Technique
Disinfection byproduct exposure risk
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Dawn

1965
Median Build Year
84%
Built Before 1986
44%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 84% 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

Federal plumbing rules changed in two stages - lead pipes were phased out before 1970, and lead solder was banned in 1986 - but in Dawn, where the median build year is 1965, most of the housing was already in place before those rules took effect. The materials installed under older standards remain embedded in a substantial portion of the residential inventory today.

1965
Median Year Built
84%
Pre-1986 (Lead Paint Risk)
44%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (44%) 1970–1986 (40%) Post-1986 (16%)

Over half of homes in Dawn 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.

Cost Context: What Remediation Means for Dawn Homeowners

In Dawn, property values comfortably outpace what documented remediation typically costs - the equity share is proportionally low.

Median Home Value
$175,000
Est. Remediation
$400
Remediation as % of home value 0.2%

Remediation costs in Dawn are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 0% above the Missouri average.

Lead Exposure Risk for Children in Dawn

84%
Homes Built Before 1986
0.0029
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.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Dawn. 84% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

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

Frequently Asked Questions

How many water violations does Dawn have?
Dawn water systems have a total of 9 EPA violations. Violations are tracked across 1 ZIP code.
Does Dawn water have lead?
The average 90th-percentile lead level in Dawn is 0.0029 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 Dawn?
Dawn is served by 4 public water systems across 1 ZIP code, serving approximately 449 people.
How much does it cost to fix water issues in Dawn?
Estimated remediation costs in Dawn average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Dawn, MO

How to cite this page

APA ZipCheckup. (2026). Dawn, MO: 9 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/dawn/
BibTeX
@misc{zipcheckup-cities-mo-dawn,
  author = {{ZipCheckup}},
  title  = {{Dawn, MO: 9 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/dawn/}
}

Page version: August 2026.

Get safety alerts for Dawn, Missouri

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.