CITY REPORT OH

Maplewood, OH: 7 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$209K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

Maplewood Water: The Quick Version

  • Your city's water systems recorded 7 violations in the past 5 years.
  • Homes built before 1986: 84% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.58 - above typical levels.

Water Systems Serving Maplewood

Federal records list 1 water system serving Maplewood, OH. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.

Overview

We track home safety data for 1 ZIP code in Maplewood, Ohio (population ~592), covering 1 community water system serving approximately 1,462 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

Maplewood water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Surface Water Treatment Rule Treatment Technique 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
45340 7 0 Jackson Center Village Public Water System

All ZIP Codes in Maplewood

Data Sources

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

CDC Health Data for Maplewood

11%
Asthma (US: 9.8%)
13.3%
Diabetes (US: 10.4%)
18.1%
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 13.3% ↑
Mental Health 18.1% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Maplewood

Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
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.

How Old Is Maplewood's Housing Stock?

1978
Median Build Year
84%
Built Before 1986
44%
Built Before 1970
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

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 1978, Maplewood 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.

1978
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 Maplewood 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.

Maplewood: Remediation Cost in Perspective

Equity impact data for Maplewood lands in the favorable tier - remediation claims a small slice of what properties here are worth.

Median Home Value
$208,800
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Remediation costs in Maplewood are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 14% above the Ohio average.

Protecting Children from Lead in Maplewood

84%
Homes Built Before 1986

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.

Confirming what arrives at a specific faucet is something utility-side averages cannot do. With 84% of Maplewood stock built before the lead-solder ban and citywide monitoring at or beyond the regulatory mark, a tap-level kit fits the standard diligence picture.

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 Maplewood have?
Maplewood water systems have a total of 7 EPA violations. Violations are tracked across 1 ZIP code.
How many water systems serve Maplewood?
Maplewood is served by 1 public water system across 1 ZIP code, serving approximately 592 people.
How much does it cost to fix water issues in Maplewood?
Estimated remediation costs in Maplewood average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOhio → Maplewood, OH

How to cite this page

APA ZipCheckup. (2026). Maplewood, OH: 7 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/oh/maplewood/
BibTeX
@misc{zipcheckup-cities-oh-maplewood,
  author = {{ZipCheckup}},
  title  = {{Maplewood, OH: 7 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/maplewood/}
}

Page version: August 2026.

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