CITY REPORT OH

Ada, OH: 1 Violation - 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)
$158K
Median Home Value
$1,200
Est. Remediation (0.8% of home value)

What You Should Know About Ada Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.61 - above typical levels.

Who Supplies Your Water in Ada

As of current federal records, Ada, OH is served primarily by one water utility among 1 tracked system. That single provider handles infrastructure investment, rate adjustments, and regulatory reporting under EPA oversight.

Overview

We track home safety data for 1 ZIP code in Ada, Ohio, covering 1 community water system serving approximately 7,345 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. The available record reports no health-based violations for this measured scope.

Water Sources

Ada 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
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
45810 1 0 Ada Village

All ZIP Codes in Ada

Data Sources

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

Health Outcomes in Ada

11.2%
Asthma (US: 9.8%)
12.9%
Diabetes (US: 10.4%)
19.9%
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 11.2% ↑
Diabetes 12.9% ↑
Mental Health 19.9% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Ada Water

Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

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

Housing & Infrastructure in Ada

1977
Median Build Year
68%
Built Before 1986
32%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Ada's median build year of 1977 places it squarely in that category.

1977
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
32%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (32%) 1970–1986 (36%) Post-1986 (32%)

Over half of homes in Ada 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 Ada Homeowners

At current valuations, Ada sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$157,500
Est. Remediation
$1,200
Remediation as % of home value 0.8%

Remediation costs in Ada 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% below the Ohio average.

Lead Exposure Risk for Children in Ada

68%
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.

Older stock in Ada represents 68% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

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 Ada have?
Ada water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
How many water systems serve Ada?
Ada is served by 1 public water system across 1 ZIP code, serving approximately 7,345 people.
How much does it cost to fix water issues in Ada?
Estimated remediation costs in Ada average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOhio → Ada, OH

How to cite this page

APA ZipCheckup. (2026). Ada, OH: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/oh/ada/
BibTeX
@misc{zipcheckup-cities-oh-ada,
  author = {{ZipCheckup}},
  title  = {{Ada, OH: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/ada/}
}

Page version: August 2026.

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