ZIP 80203 (Denver, CO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 80203 in Denver, Colorado (Denver County) has 153 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 80203 are screened across 14 historical Denver County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (42), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 80203 (Denver, CO) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 80203 (Denver, CO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 80203 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 80203 (Denver, CO)
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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (33/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DENVER, CO (ZIP 80203 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| JE GOOD AUTO BODY FREE PREVIEW (LOW RISK) | 425 LINCOLN ST, DENVER, CO 80203 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| RICKENBAUGH CADILLAC CO FREE PREVIEW (LOW RISK) | 777 BROADWAY, DENVER, CO 80203 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| GRANT ST APARTMENTS FREE PREVIEW (LOW RISK) | 287 E 17TH AVE, DENVER, CO 80203 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WELLINGTON APARTMENTS FREE PREVIEW (LOW RISK) | 1403 N OSAGE ST, DENVER, CO 80203 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 80203 (Denver, CO) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 80203 (Denver, CO)?
ZIP code 80203 (Denver, CO) contains 153 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 1 (0.7%) have active compliance violations, and 56 (36.6%) handle RCRA hazardous waste.
How does ZIP 80203 compare to Denver County and Colorado averages?
In ZIP 80203, 0.0% of regulated sites are rated High Risk, compared to 0.9% across Denver County and 1.4% statewide in Colorado.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 80203?
Geologic screening places ZIP 80203 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 80203 (Denver, CO) in a FEMA flood zone and what is the flood disaster history?
Denver County has recorded 14 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 80203 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 80203 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 80203 indicates a LOW shrink-swell risk signal. Within ZIP 80203, federal registries track 1 SDWIS drinking water facilities, 41 Clean Water NPDES permits, and 21 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.