County profile
Gallia County, Ohio
Environmental & community health profile. Fused from EPA, CDC, CMS, and Census data into a single free view.
Opportunity Score
out of 100
Env
70
Disease
79
Provider
28
SDOH
62
Compound Signal Status
Moderate compound signal detected
Gallia County, Ohio shows a moderate compound signal: environmental risk (70th percentile) and disease burden (79th percentile) are both elevated above the 70th percentile. The co-occurrence of environmental exposure and population health burden is the pattern most consistent with the epidemiological literature linking air quality, water contamination, toxic releases, or climate exposure to chronic disease prevalence across respiratory, cardiovascular, oncology, and behavioral health conditions.
Environmental Factors
Air, water, and exposure indicators
Top environmental indicators for Gallia County with state and national benchmarks. Full profile covers 40+ metrics on the platform.
| Indicator | Gallia County | OH avg | US avg |
|---|---|---|---|
PM2.5 (annual mean) EPA AQS / EJSCREEN | 7.6 µg/m³ -1.7% vs OH | 7.7 | 7.4 |
Ozone EPA AQS / EJSCREEN | 54.5 ppb ▼ -11% vs OH | 61.1 | 57.1 |
Traffic Proximity EJSCREEN | 51,460 index ▼ -82% vs OH | 283,393 | 291,320 |
Days Above 95°F NOAA ACIS | 12 days/yr ▲ +383% vs OH | 2 | 25 |
Superfund Proximity EPA EJSCREEN | 0.04 score ▼ -49% vs OH | 0.08 | 0.16 |
Drinking Water Violations EPA EJSCREEN | 0.82 score ▼ -36% vs OH | 1.28 | 3.39 |
Health Outcomes
Chronic disease prevalence
CDC PLACES model-based prevalence estimates for adults in Gallia County. Full profile covers 15+ health outcomes plus mortality on the platform.
| Condition | Gallia County | OH avg | US avg |
|---|---|---|---|
Current Asthma % of adults with current asthma | 11.5% ▲ +4.1% vs OH | 11.0% | 10.6% |
COPD % of adults with diagnosed COPD | 11.0% ▲ +21% vs OH | 9.1% | 8.5% |
Diabetes % of adults with diagnosed diabetes | 15.3% ▲ +11% vs OH | 13.8% | 13.6% |
Coronary Heart Disease % of adults with CHD | 9.2% ▲ +16% vs OH | 7.9% | 7.8% |
Depression % of adults ever diagnosed with depression | 28.3% ▲ +9.0% vs OH | 26.0% | 22.9% |
Frequent Mental Distress % of adults with 14+ poor mental health days/month | 19.6% ▲ +8.8% vs OH | 18.0% | 17.1% |
On the full platform
What else is available for Gallia County
The page above is a subset. The free Community account unlocks the full single-county profile — every indicator, every data source, demographics, historical trends, and mortality data. Professional unlocks multi-county comparison, compound signal analysis, service line rankings, and consultant-ready PDF reports.
Full Environmental Profile
All 40+ environmental metrics including toxic releases, hazardous site proximity, PFAS detection, pesticide exposure, and climate stress indicators.
Service Line Opportunities
See how Gallia County ranks for respiratory, oncology, cardiovascular, renal, endocrine, and behavioral health service line opportunity.
Multi-County Comparison
Compare Gallia County side-by-side with neighboring counties across every dimension.
Trend Analysis
5-year sparklines for health outcomes, SDOH measures, and mortality rates so you can see where the county is heading, not just where it is today.
PDF Report Export
Generate a consultant-ready environmental health briefing for Gallia County with methodology citations — drops straight into a CHNA or grant application.
Nearby Counties
Counties bordering Gallia County
Adjacent county profiles with their own scores and environmental health data. Source: Census Bureau County Adjacency File.
Mason County
West Virginia
67
Elevated
Meigs County
Ohio
57
Elevated
Vinton County
Ohio
55
Moderate
Lawrence County
Ohio
55
Moderate
Cabell County
West Virginia
52
Moderate
Jackson County
Ohio
50
Moderate
Data sources: EPA AQS, EPA EJSCREEN, EPA TRI, CDC PLACES, CDC WONDER, CMS NPPES, Census ACS, County Health Rankings, NOAA ACIS, NCI State Cancer Profiles. Every score on this page is derived from publicly available federal data, fused by the Banana Analytics pipeline.
Methodology: See the full scoring methodology (v1.2.0) for weights, sensitivity analysis, and validation against county-level mortality data.
Last refreshed: April 17, 2026