PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 02, 2026
Home › States › Ohio › Fairfield › ZIP 45011
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 45011

ZIP 45011 (Fairfield, OH) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 45011 →

ZIP code 45011 in Fairfield, Ohio (Butler County) has 214 EPA-tracked facilities, including 2 High-Risk sites (0.9%), 7 active violators, and $192,228 in federal penalties. Beyond industrial pollution, properties in ZIP 45011 are screened across 2 historical Butler County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (13), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 45011
214
High-Risk (0.9% vs 1.2% County)
2
Active Violators (3.3%)
7
Drinking & Clean Water
13
Federal Penalties
$192,228

ZIP 45011 (Fairfield, OH) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Butler County: 2 FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
4 SDWIS Systems • 9 NPDES Permits
🔒 7 Impaired Water (303d) & 8 Violation Dockets in 45011 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 45011 (Fairfield, OH) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. ZIP 45011 Regulatory & Water Mix
RCRA Hazardous Waste Generators 164 (76.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 13 (6.1%)
Active EPA Non-Compliance Dockets 7 (3.3%)
High-Risk Enforcement Facilities 2 (0.9%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (91.5/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 45011 vs. County & State Benchmark
ZIP 45011 High-Risk Rate 0.9%
Butler County Average 1.2%
Ohio (OH) Statewide Avg 1.7%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 45011 →

ZIP 45011 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 2 High-Risk and 7 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 2 High-Risk & 7 Violation Pin Coordinates Redacted in ZIP 45011 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 45011 (Fairfield, OH)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 45011 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • WEST CHESTER, OH (ZIP 45011 Sector) MODERATE (49/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • FAIRFIELD, OH (ZIP 45011 Sector) MODERATE (46/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • HAMILTON, OH (ZIP 45011 Sector) MODERATE (44/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • HAMILTON, OH (ZIP 45011 Sector) MODERATE (39/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • HAMILTON, OH (ZIP 45011 Sector) MODERATE (39/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • HAMILTON, OH (ZIP 45011 Sector) MODERATE (38/100) Violation Identified (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • NEW MIAMI, OH (ZIP 45011 Sector) MODERATE (34/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • HAMILTON, OH (ZIP 45011 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
TRANS-ACC, INC. (1409040883) FREE PREVIEW (LOW RISK) 1005 S 9TH ST, HAMILTON, OH 45011 LOW (20/100) No Violation Identified (0 qtrs NC) $0
HAMILTON MUNICIPAL POWER PLANT FREE PREVIEW (LOW RISK) 960 N 3RD ST, HAMILTON, OH 45011 LOW (19/100) No Violation Identified (0 qtrs NC) $0
LIBERTY COLLISION CENTER INC. FREE PREVIEW (LOW RISK) 4103 TONYA TRAIL, HAMILTON, OH 45011 LOW (19/100) No Violation Identified (0 qtrs NC) $0
HAMILTON BRASS & ALUMINUM CASTINGS CO FREE PREVIEW (LOW RISK) 706 S EIGHTH ST, HAMILTON, OH 45011 LOW (19/100) No Violation Identified (0 qtrs NC) $0
🔒 + 202 Additional Regulated & Enforcement Records in ZIP 45011 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 45011 (Fairfield, OH) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)

How many EPA-tracked environmental sites are in ZIP code 45011 (Fairfield, OH)?

ZIP code 45011 (Fairfield, OH) contains 214 EPA-tracked facilities, of which 2 (0.9%) are classified in the High-Risk tier, 7 (3.3%) have active compliance violations, and 164 (76.6%) handle RCRA hazardous waste.

How does ZIP 45011 compare to Butler County and Ohio averages?

In ZIP 45011, 0.9% of regulated sites are rated High Risk, compared to 1.2% across Butler County and 1.7% statewide in Ohio.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 45011?

Geologic screening places ZIP 45011 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.

Is ZIP 45011 (Fairfield, OH) in a FEMA flood zone and what is the flood disaster history?

Butler County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 45011 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 45011 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 45011 indicates a HIGH shrink-swell risk signal. Within ZIP 45011, federal registries track 4 SDWIS drinking water facilities, 9 Clean Water NPDES permits, and 7 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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