CITY REPORT OH HEALTH VIOLATIONS: 1

Deerfield, OH: 4 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$169K
Median Home Value
$300
Est. Remediation (0.2% of home value)

Deerfield Water: The Quick Version

  • Your city's water systems recorded 4 violations since 2021.
  • Homes built before 1986: 56% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.95.

Water Systems Serving Deerfield

A single entry in the list below does not mean one utility serves all of Deerfield, OH: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Deerfield, Ohio, covering 1 community water system serving approximately 2,121 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Deerfield water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 2.

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 Revisions Treatment Technique 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
44411 — 4 1 Island Creek Homeowners

All ZIP Codes in Deerfield

  • 44411 - 4 violations ⚠

Data Sources

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

CDC Health Data for Deerfield

10.8%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
17.8%
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 10.8% ↑
Diabetes 11.8% ↑
Mental Health 17.8% ↑

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

Key Contaminants Detected in Deerfield

Lead and Copper Rule Revisions 4 violations
Treatment Technique
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

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

How Old Is Deerfield's Housing Stock?

1987
Median Build Year
56%
Built Before 1986
38%
Built Before 1970
Copper
Likely Pipe Material

With 56% 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

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Deerfield's median build year is 1987, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1987
Median Year Built
56%
Pre-1986 (lead solder era; lead paint banned 1978)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (18%) Post-1986 (44%)

Over half of homes in Deerfield were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Deerfield: Remediation Cost in Perspective

Of the three cost-context tiers - low, moderate and elevated - Deerfield is in the low one.

Median Home Value
$168,800
Est. Remediation
$300
Remediation as % of home value 0.2%

Estimated remediation costs in Deerfield can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 8% below the Ohio average.

Protecting Children from Lead in Deerfield

56%
Homes Built Before 1986

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.

Frequently Asked Questions

How many violations are on record for water systems serving Deerfield?
EPA records list 4 EPA violations, including 1 health-based violation for Deerfield water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Deerfield?
Our records map 1 water system to 1 ZIP code in Deerfield. The related population figure in our data is approximately 2,121 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Deerfield?
Estimated remediation cost per household in Deerfield: $300; modeled range $150 to $600. 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). Deerfield, OH: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/oh/deerfield/
BibTeX
@misc{zipcheckup-cities-oh-deerfield,
  author = {{ZipCheckup}},
  title  = {{Deerfield, OH: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/deerfield/}
}

Page version: October 2026.

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