ZIP 86305 (Unknown, AZ) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 86305 in Unknown, Arizona (Yavapai County) has 55 EPA-tracked facilities, including 1 High-Risk sites (1.8%), 5 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 86305 are screened across 2 historical Yavapai County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (31), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 86305 (Unknown, AZ) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 86305 (Unknown, AZ) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 86305 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 5 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 86305 (Unknown, AZ)
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 • UNKNOWN, AZ (ZIP 86305 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (32/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, AZ (ZIP 86305 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| GALPIN FORD INC FREE PREVIEW (LOW RISK) | 1000 SANDRETTO DR, PRESCOTT, AZ 86305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WILLOW WORK CENTER FREE PREVIEW (LOW RISK) | 4000 KATAHN DR, PRESCOTT, AZ 86305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LAMB RV STORAGE FREE PREVIEW (LOW RISK) | 828 GAIL GARDNER WY, PRESCOTT, AZ 86305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| GLENDALE 10 FREE PREVIEW (LOW RISK) | NO ADDRESS ON FILE, UNKNOWN, AZ 86305 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 86305 (Unknown, AZ) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 86305 (Unknown, AZ)?
ZIP code 86305 (Unknown, AZ) contains 55 EPA-tracked facilities, of which 1 (1.8%) are classified in the High-Risk tier, 5 (9.1%) have active compliance violations, and 22 (40.0%) handle RCRA hazardous waste.
How does ZIP 86305 compare to Yavapai County and Arizona averages?
In ZIP 86305, 1.8% of regulated sites are rated High Risk, compared to 2.6% across Yavapai County and 0.9% statewide in Arizona.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 86305?
Geologic screening places ZIP 86305 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 86305 (Unknown, AZ) in a FEMA flood zone and what is the flood disaster history?
Yavapai County has recorded 2 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 86305 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 86305 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 86305 indicates a MODERATE shrink-swell risk signal. Within ZIP 86305, federal registries track 7 SDWIS drinking water facilities, 24 Clean Water NPDES permits, and 3 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.