ZIP 97204 (Portland, OR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 97204 in Portland, Oregon (Multnomah County) has 134 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 4 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 97204 are screened across 1 historical Multnomah County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (66), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 97204 (Portland, OR) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 97204 (Portland, OR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 97204 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 97204 (Portland, OR)
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 • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (33/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (31/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (31/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97204 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PARK AVENUE WEST TOWER FREE PREVIEW (LOW RISK) | 728 SW 9TH AVE., PORTLAND, OR 97204 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN HANCOCK MUTUAL LIFE INS CO FREE PREVIEW (LOW RISK) | 400 SOUTHWEST 6TH AVENUE SUITE 100, PORTLAND, OR 97204 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| POSTAL INSTANT PRESS 81 FREE PREVIEW (LOW RISK) | 516 SW SALMON ST, PORTLAND, OR 97204 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOYFUL NOISE CHILDCARE CENTER FREE PREVIEW (LOW RISK) | 333 SOUTHWEST 1ST AVENUE SUITE A, PORTLAND, OR 97204 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 97204 (Portland, OR) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 97204 (Portland, OR)?
ZIP code 97204 (Portland, OR) contains 134 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 4 (3.0%) have active compliance violations, and 59 (44.0%) handle RCRA hazardous waste.
How does ZIP 97204 compare to Multnomah County and Oregon averages?
In ZIP 97204, 0.0% of regulated sites are rated High Risk, compared to 3.0% across Multnomah County and 3.2% statewide in Oregon.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 97204?
Geologic screening places ZIP 97204 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 97204 (Portland, OR) in a FEMA flood zone and what is the flood disaster history?
Multnomah County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 97204 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 97204 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 97204 indicates a MODERATE shrink-swell risk signal. Within ZIP 97204, federal registries track 6 SDWIS drinking water facilities, 60 Clean Water NPDES permits, and 10 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.