ZIP 92831 (Fullerton, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 92831 in Fullerton, California (Orange County) has 1,082 EPA-tracked facilities, including 5 High-Risk sites (0.5%), 2 active violators, and $860,400 in federal penalties. Beyond industrial pollution, properties in ZIP 92831 are screened across 6 historical Orange County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (48), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 92831 (Fullerton, CA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 92831 (Fullerton, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 92831 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 5 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 92831 (Fullerton, CA)
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 • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (60/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (45/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (44/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (42/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (38/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FULLERTON, CA (ZIP 92831 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| CJ FOODS FREE PREVIEW (LOW RISK) | 500 S STATE COLLEGE BLVD, FULLERTON, CA 92831 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| EL DORADO PLAZA FREE PREVIEW (LOW RISK) | 3137 YORBA LINDA BLVD, FULLERTON, CA 92831 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AT&T FREE PREVIEW (LOW RISK) | 300 S STATE COLLEGE BLVD, FULLERTON, CA 92831 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| NEW WEST FOODS FREE PREVIEW (LOW RISK) | 700 S RAYMOND AVE, FULLERTON, CA 92831 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 92831 (Fullerton, CA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 92831 (Fullerton, CA)?
ZIP code 92831 (Fullerton, CA) contains 1,082 EPA-tracked facilities, of which 5 (0.5%) are classified in the High-Risk tier, 2 (0.2%) have active compliance violations, and 1,045 (96.6%) handle RCRA hazardous waste.
How does ZIP 92831 compare to Orange County and California averages?
In ZIP 92831, 0.5% of regulated sites are rated High Risk, compared to 0.1% across Orange County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 92831?
Geologic screening places ZIP 92831 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 92831 (Fullerton, CA) in a FEMA flood zone and what is the flood disaster history?
Orange County has recorded 6 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 92831 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 92831 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 92831 indicates a MODERATE shrink-swell risk signal. Within ZIP 92831, federal registries track 0 SDWIS drinking water facilities, 48 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.