ZIP 97230 (Portland, OR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 97230 in Portland, Oregon (Multnomah County) has 286 EPA-tracked facilities, including 32 High-Risk sites (11.2%), 29 active violators, and $111,137 in federal penalties. Beyond industrial pollution, properties in ZIP 97230 are screened across 1 historical Multnomah County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (123), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 97230 (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 97230 (Portland, OR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 97230 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 32 High-Risk and 29 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 97230 (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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (70/100) | Significant Violation (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (70/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (67/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GRESHAM, OR (ZIP 97230 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTLAND, OR (ZIP 97230 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| MORGAN TRUCK BODY LLC FREE PREVIEW (LOW RISK) | 4436 NE 158TH AVE, PORTLAND, OR 97230 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| PORTLAND CHRISTIAN SCHOOLS FREE PREVIEW (LOW RISK) | 12425 NE SAN RAFAEL STREET, PORTLAND, OR 97230 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| RR DONNELLEY SITE FREE PREVIEW (LOW RISK) | 17401 NE HALSEY ST, PORTLAND, OR 97230 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WILKES ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 17020 N.E. WILKES ROAD, PORTLAND, OR 97230 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 97230 (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 97230 (Portland, OR)?
ZIP code 97230 (Portland, OR) contains 286 EPA-tracked facilities, of which 32 (11.2%) are classified in the High-Risk tier, 29 (10.1%) have active compliance violations, and 173 (60.5%) handle RCRA hazardous waste.
How does ZIP 97230 compare to Multnomah County and Oregon averages?
In ZIP 97230, 11.2% 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 97230?
Geologic screening places ZIP 97230 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 97230 (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 97230 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 97230 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 97230 indicates a MODERATE shrink-swell risk signal. Within ZIP 97230, federal registries track 1 SDWIS drinking water facilities, 122 Clean Water NPDES permits, and 119 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.