CITY REPORT OH HEALTH VIOLATIONS: 2

Northwood, OH: 2 Health Violations - Home Safety 80/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Northwood: B.

This ZIP has a few items worth a quick check.

In ZipCheckup's scoring, Northwood, OH lands in the A-B grade tier.

How Northwood Compares

Northwood80/100
Ohio avg60/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
B · 80
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$172K
Median Home Value
$800
Est. Remediation (0.5% of home value)

What You Should Know About Northwood Water

  • Your city's water systems recorded 7 violations since 2021.
  • Homes built before 1986: 74% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.51.

Who Supplies Your Water in Northwood

Service in Northwood, OH can differ by address: 3 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Northwood, Ohio (population ~7,151), covering 3 community water systems serving approximately 389,387 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. 2 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Northwood: B (80/100)

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

Northwood 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 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
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Consumer Confidence Rule Reporting 2 1
Interim Enhanced Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
43619 B 7 2 Northwestern W and Sd - Oregon Wtln 200

All ZIP Codes in Northwood

  • 43619 [B] - 7 violations ⚠

Data Sources

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

Health Outcomes in Northwood

10.6%
Asthma (US: 9.8%)
10.7%
Diabetes (US: 10.4%)
17.4%
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 10.6% ↑
Diabetes 10.7% ↑
Mental Health 17.4% ↑

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

Top Contaminants in Northwood 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
Total Trihalomethanes (TTHM) 4 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
Lead and Copper Rule Revisions 2 violations
Treatment Technique

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

Housing & Infrastructure in Northwood

1975
Median Build Year
74%
Built Before 1986
36%
Built Before 1970
Copper
Likely Pipe Material

With 74% 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. Northwood's median build year is 1975, 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.

1975
Median Year Built
74%
Pre-1986 (lead solder era; lead paint banned 1978)
36%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (36%) 1970–1986 (38%) Post-1986 (26%)

Over half of homes in Northwood 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.

Cost Context: What Remediation Means for Northwood Homeowners

Low tier for Northwood: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$171,900
Est. Remediation
$800
Remediation as % of home value 0.5%

Estimated remediation costs in Northwood can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 6% below the Ohio average.

Lead Exposure Risk for Children in Northwood

74%
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.

Historical NFIP Claim Context in Northwood

11
Total FEMA Flood Claims
$14,527
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Northwood contains 11 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $14,527. Among ZIP codes with claim records, 100% 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 $800 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.

Frequently Asked Questions

What does the Home Safety Score mean for Northwood, OH?
Northwood has an average Home Safety Score of 80/100 (Grade B) 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. 7 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 Northwood?
EPA records list 7 EPA violations, including 2 health-based violations for Northwood water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Northwood compare to Ohio average?
Northwood has an average Home Safety Score of 80/100, which is at or above the Ohio state average of 60/100 for the same model series.
How many water systems serve Northwood?
Our records map 3 water systems to 1 ZIP code in Northwood. The related population figure in our data is approximately 7,151 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Northwood?
Estimated remediation cost per household in Northwood: $800; modeled range $450 to $1,400. 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). Northwood, OH: 2 Health Violations - Home Safety 80/100. https://zipcheckup.com/cities/oh/northwood/
BibTeX
@misc{zipcheckup-cities-oh-northwood,
  author = {{ZipCheckup}},
  title  = {{Northwood, OH: 2 Health Violations - Home Safety 80/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/northwood/}
}

Page version: October 2026.

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