CITY REPORT OH

Twinsburg, OH: 4 Violations - Home Safety 49/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Twinsburg: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Twinsburg, OH: low grade band.

How Twinsburg Compares

Twinsburg49/100
Ohio avg60/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
D · 49
Avg Safety Score
Zone 1
County Radon Potential (High)
$291K
Median Home Value
$500
Est. Remediation (0.2% of home value)

Key Facts for Twinsburg Residents

  • Your city's water systems recorded 4 violations since 2021.
  • Homes built before 1986: 43% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.9.

Twinsburg's Water Providers

Federal records list 2 water systems tied to Twinsburg, OH. Of those, 2 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Twinsburg, Ohio (population ~21,930), covering 2 community water systems serving approximately 1,324,807 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.

Home Safety Score

Average Home Safety Score for Twinsburg: D (49/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Twinsburg water systems draw from: Surface water.

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 1.

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
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Lead and Copper Rule Treatment Technique 2 1
Public Notice Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
44087 D 4 0 Cleveland Public Water System

All ZIP Codes in Twinsburg

  • 44087 [D] - 4 violations

Data Sources

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

Twinsburg Community Health Snapshot

11.2%
Asthma (US: 9.8%)
13.7%
Diabetes (US: 10.4%)
17.2%
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 11.2% ↑
Diabetes 13.7% ↑
Mental Health 17.2% ↑

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

What's in Twinsburg's Water?

Haloacetic Acids (HAA5) 4 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
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage
Public Notice Rule 2 violations
Reporting

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

Twinsburg Infrastructure Age

1999
Median Build Year
43%
Built Before 1986
24%
Built Before 1970
Copper
Likely Pipe Material

With 43% 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

Lead solder was allowed in new plumbing until the 1986 federal restrictions, which is why older homes in Twinsburg deserve a closer look; the median build year is 1999.

1999
Median Year Built
43%
Pre-1986 (lead solder era; lead paint banned 1978)
24%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (24%) 1970–1986 (19%) Post-1986 (57%)

Most homes in Twinsburg were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Twinsburg

How large is the remediation estimate next to home prices in Twinsburg? Small in relative terms: it amounts to 1% of the median value or less, although the dollar figure below is still an estimate and actual costs vary by property and contractor.

Median Home Value
$290,500
Est. Remediation
$500
Remediation as % of home value 0.2%

Estimated remediation costs in Twinsburg can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 58% above the Ohio average.

Twinsburg: Lead Risk & Vulnerable Populations

43%
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.

Twinsburg: NFIP Claim Records and Water-Quality Context

5
Total FEMA Flood Claims
$5,564
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Twinsburg contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,564. Among ZIP codes with claim records, 0% 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 $500 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.

What You Can Do in Twinsburg

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Haloacetic Acids (HAA5), listed in the water-quality records for Twinsburg: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 43% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Twinsburg, OH?
Twinsburg has an average Home Safety Score of 49/100 (Grade D) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 4 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Twinsburg?
EPA records list 4 EPA violations for Twinsburg water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Twinsburg compare to Ohio average?
Twinsburg has an average Home Safety Score of 49/100, which is below the Ohio state average of 60/100 for the same model series.
How many water systems serve Twinsburg?
Our records map 2 water systems to 1 ZIP code in Twinsburg. The related population figure in our data is approximately 21,930 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Twinsburg?
Estimated remediation cost per household in Twinsburg: $500; modeled range $300 to $800. 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). Twinsburg, OH: 4 Violations - Home Safety 49/100. https://zipcheckup.com/cities/oh/twinsburg/
BibTeX
@misc{zipcheckup-cities-oh-twinsburg,
  author = {{ZipCheckup}},
  title  = {{Twinsburg, OH: 4 Violations - Home Safety 49/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/twinsburg/}
}

Page version: October 2026.

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