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 • 97146

ZIP 97146 (Warrenton, OR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 97146 →

ZIP code 97146 in Warrenton, Oregon (Clatsop County) has 91 EPA-tracked facilities, including 5 High-Risk sites (5.5%), 6 active violators, and $149,600 in federal penalties. Beyond industrial pollution, properties in ZIP 97146 are screened across 1 historical Clatsop County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (57), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites in 97146
91
High-Risk (5.5% vs 6.9% County)
5
Active Violators (6.6%)
6
Drinking & Clean Water
57
Federal Penalties
$149,600

ZIP 97146 (Warrenton, OR) 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
Clatsop County: 1 FEMA Declarations (1 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: MODERATE • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
2 SDWIS Systems • 55 NPDES Permits
🔒 53 Impaired Water (303d) & 7 Violation Dockets in 97146 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 97146 (Warrenton, OR) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 97146 Regulatory & Water Mix
RCRA Hazardous Waste Generators 35 (38.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 57 (62.6%)
Active EPA Non-Compliance Dockets 6 (6.6%)
High-Risk Enforcement Facilities 5 (5.5%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (95.1/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 5/10 • Moderate Hazard
3. ZIP 97146 vs. County & State Benchmark
ZIP 97146 High-Risk Rate 5.5%
Clatsop County Average 6.9%
Oregon (OR) Statewide Avg 3.2%
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 97146 →

ZIP 97146 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 5 High-Risk and 6 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 5 High-Risk & 6 Violation Pin Coordinates Redacted in ZIP 97146 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 97146 (Warrenton, OR)

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 97146 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 • WARRENTON, OR (ZIP 97146 Sector) HIGH (81/100) Significant Violation (12 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) HIGH (66/100) Violation Identified (1 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) HIGH (64/100) Significant Violation (8 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) HIGH (64/100) Significant Violation (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) HIGH (64/100) Significant Violation (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) MODERATE (39/100) Violation Identified (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • WARRENTON, OR (ZIP 97146 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
USCG ASTORIA AIR STATION FREE PREVIEW (LOW RISK) 2185 SE 12TH PL, WARRENTON, OR 97146 LOW (24/100) No Violation Identified (0 qtrs NC) $0
JUNIPER AVENUE SUBDIVISION FREE PREVIEW (LOW RISK) SW JUNIPER AVE, WARRENTON, OR 97146 LOW (18/100) Unknown (0 qtrs NC) $0
UPLAND DISPOSAL SITE FREE PREVIEW (LOW RISK) S SIDE OF HWY 105-101 BUSINESS MILE 2.98, WARRENTON, OR 97146 LOW (18/100) Unknown (0 qtrs NC) $0
HIENZ PIT FREE PREVIEW (LOW RISK) MILEPOST 11 OFF HWY 202, ASTORIA, OR 97146 LOW (18/100) No Violation Identified (0 qtrs NC) $0
🔒 + 79 Additional Regulated & Enforcement Records in ZIP 97146 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 97146 (Warrenton, 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 97146 (Warrenton, OR)?

ZIP code 97146 (Warrenton, OR) contains 91 EPA-tracked facilities, of which 5 (5.5%) are classified in the High-Risk tier, 6 (6.6%) have active compliance violations, and 35 (38.5%) handle RCRA hazardous waste.

How does ZIP 97146 compare to Clatsop County and Oregon averages?

In ZIP 97146, 5.5% of regulated sites are rated High Risk, compared to 6.9% across Clatsop County and 3.2% statewide in Oregon.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 97146?

Geologic screening places ZIP 97146 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 97146 (Warrenton, OR) in a FEMA flood zone and what is the flood disaster history?

Clatsop County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 97146 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 97146 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 97146 indicates a MODERATE shrink-swell risk signal. Within ZIP 97146, federal registries track 2 SDWIS drinking water facilities, 55 Clean Water NPDES permits, and 53 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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