PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • IA

Washington County, Iowa — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

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In Washington County, Iowa, public U.S. EPA records track 164 regulated facilities (#27 of 117 in Iowa), including 6 (3.7%) High-Risk sites and $88,412 in federal penalties. Countywide due diligence also covers 30 Safe Drinking Water (SDWIS) facilities, 18 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites (#27/117)
164
High-Risk (3.7% vs 1.6% State)
6
Active Violators (8.5%)
14
Drinking & Clean Water
48
Federal Penalties
$88,412

Washington County, IA 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
7 County FEMA Declarations (6 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
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🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
30 SDWIS Systems • 18 NPDES Permits
🔒 2 Impaired Water (303d) & 24 Violation Dockets Locked
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☢️ 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

📊 Washington County, IA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 62 (37.8%)
Clean Water (NPDES) & Drinking Water (SDWIS) 48 (29.3%)
Active EPA Non-Compliance Dockets 14 (8.5%)
High-Risk Enforcement Facilities 6 (3.7%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (44.2/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Washington County High-Risk % 3.7%
Iowa (IA) Statewide Avg 1.6%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Washington County, IA

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

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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 • WASHINGTON, IA (ZIP 52353 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • KALONA, IA (ZIP 52247 Sector) HIGH (64/100) Significant Violation (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • WASHINGTON, IA (ZIP 52353 Sector) HIGH (64/100) Significant Violation (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • KALONA, IA (ZIP 52247 Sector) MODERATE (42/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • CRAWFORDSVILLE, IA (ZIP 52621 Sector) MODERATE (38/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • AINSWORTH, IA (ZIP 52201 Sector) MODERATE (38/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • , IA (ZIP Sector) MODERATE (36/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • WELLMAN, IA (ZIP 52356 Sector) MODERATE (36/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
MAX-CAST INC FREE PREVIEW (LOW RISK) 611 B AVE, KALONA, IA 52247 LOW (20/100) No Violation Identified (0 qtrs NC) $0
BAZOOKA FARMSTAR INC FREE PREVIEW (LOW RISK) 1901 EAST WASHINGTON STREET, WASHINGTON, IA 52353 LOW (19/100) No Violation Identified (0 qtrs NC) $0
NGPL STATION 205 FREE PREVIEW (LOW RISK) 1155 200TH ST, KEOTA, IA 52248 LOW (19/100) No Violation Identified (0 qtrs NC) $0
WAL-MART STORE 1475 FREE PREVIEW (LOW RISK) 530 HWY 1 S, WASHINGTON, IA 52353 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 152 Additional Regulated & Enforcement Records in Washington County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Washington County, Iowa Environmental Due Diligence

How many EPA-regulated environmental sites are in Washington County, Iowa?

Public U.S. EPA records track 164 regulated facilities in Washington County, Iowa (ranking #27 of 117 jurisdictions in IA). Of those, 6 (3.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 14 (8.5%) have active non-compliance quarters.

Which ZIP codes and cities in Washington County have the highest regulated facility density?

Within Washington County, the highest concentrations of EPA-tracked facilities are located in ZIP 52353 (Washington, 69 sites), ZIP 52247 (Kalona, 32 sites), ZIP 52327 (Riverside, 13 sites), spanning municipal corridors including Washington (71 sites), Kalona (30 sites), Riverside (12 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County?

Across Washington County, 62 facilities (37.8% 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 Washington County, IA?

Geologic indoor air screening places Washington 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 Washington County, IA?

Federal records track 30 Safe Drinking Water (SDWIS) facilities, 18 Clean Water Act NPDES permits, and 2 impaired water dischargers in Washington County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).

Does Washington County, IA have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Washington County indicates a HIGH 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.

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