ZIP 97758 (Riley, OR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 97758 in Riley, Oregon (Harney County) has 5 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 97758 are screened across 1 historical Harney County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (5), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 97758 (Riley, 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 97758 (Riley, OR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 97758 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 97758 (Riley, 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 • RILEY, OR (ZIP 97758 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| RILEY SOLAR PROJECT FREE PREVIEW (LOW RISK) | BEST LANE 8.5 MILES WEST OF RILEY, RILEY, OR 97758 | LOW (13/100) | Unknown (0 qtrs NC) | $0 |
| SUNTEX SOLAR PROJECT FREE PREVIEW (LOW RISK) | CENTRAL OREGON HWY 8.5 MILES WEST OF RIL, RILEY, OR 97758 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| WAGONTIRE CAFE FREE PREVIEW (LOW RISK) | 53358 HIGHWAY 395 S, RILEY, OR 97758 | LOW (9/100) | Inactive (0 qtrs NC) | $0 |
| RILEY STORE FREE PREVIEW (LOW RISK) | HWY 20, RILEY, OR 97758 | LOW (9/100) | Inactive (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 97758 (Riley, 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 97758 (Riley, OR)?
ZIP code 97758 (Riley, OR) contains 5 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 97758 compare to Harney County and Oregon averages?
In ZIP 97758, 0.0% of regulated sites are rated High Risk, compared to 1.8% across Harney County and 3.2% statewide in Oregon.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 97758?
Geologic screening places ZIP 97758 in EPA Zone 2 — Moderate Potential (2.0 – 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 97758 (Riley, OR) in a FEMA flood zone and what is the flood disaster history?
Harney County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 97758 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 97758 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 97758 indicates a MODERATE shrink-swell risk signal. Within ZIP 97758, federal registries track 3 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.