ZIP 90621 (Buena Park, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 90621 in Buena Park, California (Orange County) has 574 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 90621 are screened across 6 historical Orange County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (42), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 90621 (Buena Park, 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 90621 (Buena Park, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 90621 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 90621 (Buena Park, 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 • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BUENA PARK, CA (ZIP 90621 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| DYNAMIC AUTO IMAGES/BUENA PARK NISSAN FREE PREVIEW (LOW RISK) | 6501 AUTO CENTER DR, BUENA PARK, CA 90621 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOLLAR TREE #05864 FREE PREVIEW (LOW RISK) | 7540 ORANGETHORPE AVE STE A3, BUENA PARK, CA 90621 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| P&M AUTOMOTIVE FREE PREVIEW (LOW RISK) | 6410 AUTO CENTER DR, BUENA PARK, CA 90621 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| STANTON AVE MOTOR PARTS FREE PREVIEW (LOW RISK) | 6472 STANTON AVE, BUENA PARK, CA 90621 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 90621 (Buena Park, CA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 90621 (Buena Park, CA)?
ZIP code 90621 (Buena Park, CA) contains 574 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 541 (94.3%) handle RCRA hazardous waste.
How does ZIP 90621 compare to Orange County and California averages?
In ZIP 90621, 0.0% 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 90621?
Geologic screening places ZIP 90621 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 90621 (Buena Park, 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 90621 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 90621 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 90621 indicates a MODERATE shrink-swell risk signal. Within ZIP 90621, federal registries track 1 SDWIS drinking water facilities, 41 Clean Water NPDES permits, and 4 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.