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 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 66616

ZIP 66616 (Topeka, KS) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 66616 →

ZIP code 66616 in Topeka, Kansas (Shawnee County) has 36 EPA-tracked facilities, including 1 High-Risk sites (2.8%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 66616 are screened across 1 historical Shawnee County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (16), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 66616
36
High-Risk (2.8% vs 0.6% County)
1
Active Violators (2.8%)
1
Drinking & Clean Water
16
Federal Penalties
$0

ZIP 66616 (Topeka, KS) 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
Shawnee County: 1 FEMA Declarations (0 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: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 16 NPDES Permits
🔒 3 Impaired Water (303d) & 1 Violation Dockets in 66616 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 66616 (Topeka, KS) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 66616 Regulatory & Water Mix
RCRA Hazardous Waste Generators 14 (38.9%)
Clean Water (NPDES) & Drinking Water (SDWIS) 16 (44.4%)
Active EPA Non-Compliance Dockets 1 (2.8%)
High-Risk Enforcement Facilities 1 (2.8%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (88.0/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 66616 vs. County & State Benchmark
ZIP 66616 High-Risk Rate 2.8%
Shawnee County Average 0.6%
Kansas (KS) Statewide Avg 0.7%
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 66616 →

ZIP 66616 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 1 High-Risk & 1 Violation Pin Coordinates Redacted in ZIP 66616 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 66616 (Topeka, KS)

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 66616 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
R & B AIRCRAFT REPAIRAND REFURBISHING FREE PREVIEW (LOW RISK) 3600 SARDOU, TOPEKA, KS 66616 LOW (19/100) No Violation Identified (0 qtrs NC) $0
RIVER RD TRAFFICWAY IMPROVEMENT PROJECT FREE PREVIEW (LOW RISK) RIVER RD, TOPEKA, KS 66616 LOW (18/100) No Violation Identified (0 qtrs NC) $0
CONTECH ENGINEERED SOLUTIONS LLC FREE PREVIEW (LOW RISK) 2707 NE SEWARD AVE, TOPEKA, KS 66616 LOW (17/100) No Violation Identified (0 qtrs NC) $0
HETRICK AIRCRAFT INC FREE PREVIEW (LOW RISK) 3600 NORTHEAST SARDOU AVENUE, TOPEKA, KS 66616 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • TOPEKA, KS (ZIP 66616 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 24 Additional Regulated & Enforcement Records in ZIP 66616 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 66616 (Topeka, KS) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 66616 (Topeka, KS)?

ZIP code 66616 (Topeka, KS) contains 36 EPA-tracked facilities, of which 1 (2.8%) are classified in the High-Risk tier, 1 (2.8%) have active compliance violations, and 14 (38.9%) handle RCRA hazardous waste.

How does ZIP 66616 compare to Shawnee County and Kansas averages?

In ZIP 66616, 2.8% of regulated sites are rated High Risk, compared to 0.6% across Shawnee County and 0.7% statewide in Kansas.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 66616?

Geologic screening places ZIP 66616 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 66616 (Topeka, KS) in a FEMA flood zone and what is the flood disaster history?

Shawnee County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 66616 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 66616 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 66616 indicates a HIGH shrink-swell risk signal. Within ZIP 66616, federal registries track 0 SDWIS drinking water facilities, 16 Clean Water NPDES permits, and 3 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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