Hamilton County, Indiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Hamilton County, IN?
In Hamilton County, Indiana, public U.S. EPA records track 1,566 regulated facilities (#5 of 186 in Indiana), including 4 (0.3%) High-Risk sites and $47,200 in federal penalties. Countywide due diligence also covers 82 Safe Drinking Water (SDWIS) facilities, 2,029 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Hamilton County, IN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Hamilton County, IN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Hamilton County
Top EPA Regulated Facilities in Hamilton County, IN
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WESTFIELD, IN (ZIP 46074 Sector) | HIGH (64/100) | Violation Identified (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CARMEL, IN (ZIP 46032 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NOBLESVILLE, IN (ZIP 46060 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FISHERS, IN (ZIP 46038 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NOBLESVILLE, IN (ZIP 46060 Sector) | MODERATE (59/100) | Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • NOBLESVILLE, IN (ZIP 46060 Sector) | MODERATE (50/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WESTFIELD, IN (ZIP 46074 Sector) | MODERATE (50/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • INDIANAPOLIS, IN (ZIP 46240 Sector) | MODERATE (45/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| KROGER J980 EXPANSION FREE PREVIEW (LOW RISK) | 14800 HAZEL DELL CROSSING, NOBLESVILLE, IN 46062 | LOW (24/100) | Unknown (0 qtrs NC) | $0 |
| INDIANA TRANSPORTATION MUSEUM MITIGATION FREE PREVIEW (LOW RISK) | 825 PARK DR, NOBLESVILLE, IN 46060 | LOW (20/100) | Unknown (0 qtrs NC) | $0 |
| CARMEL HIGH SCHOOL POLYTECHNIC ADDITION AND RENOVATION FREE PREVIEW (LOW RISK) | 520 E MAIN ST, CARMEL, IN 46032 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
| WATERMAN CROSSING SECTION 2 FREE PREVIEW (LOW RISK) | 156TH ST & SUMMER RD, NOBLESVILLE, IN 46060 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — Hamilton County, Indiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Hamilton County, Indiana?
Public U.S. EPA records track 1,566 regulated facilities in Hamilton County, Indiana (ranking #5 of 186 jurisdictions in IN). Of those, 4 (0.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 21 (1.3%) have active non-compliance quarters.
Which ZIP codes and cities in Hamilton County have the highest regulated facility density?
Within Hamilton County, the highest concentrations of EPA-tracked facilities are located in ZIP 46074 (Westfield, 559 sites), ZIP 46032 (Carmel, 397 sites), ZIP 46037 (Fishers, 241 sites), spanning municipal corridors including Westfield (580 sites), Carmel (540 sites), Fishers (523 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hamilton County?
Across Hamilton County, 404 facilities (25.8% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Hamilton County, IN?
Geologic indoor air screening places Hamilton County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Hamilton County, IN?
Federal records track 82 Safe Drinking Water (SDWIS) facilities, 2,029 Clean Water Act NPDES permits, and 246 impaired water dischargers in Hamilton County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Hamilton County, IN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hamilton County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.