ZIP 85936 (St Johns, AZ) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 85936 in St Johns, Arizona (Apache County) has 21 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 85936 are screened across 2 historical Apache County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (4), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 85936 (St Johns, 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 85936 (St Johns, AZ) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 85936 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 85936 (St Johns, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | MODERATE (32/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAINT JOHNS, AZ (ZIP 85936 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| ASP - APACHE UNIT FREE PREVIEW (LOW RISK) | 38322 HIGHWAY 180, SAINT JOHNS, AZ 85936 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. JOHNS HIGH SCHOOL FREE PREVIEW (LOW RISK) | 350 S 15TH W, SAINT JOHNS, AZ 85936 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ADOT EQUIPMENT SVCS FREE PREVIEW (LOW RISK) | 406 WHITE MT DR ADOT YARD, ST JOHNS, AZ 85936 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SALT RIVER PROJECT- PERA CLUB FREE PREVIEW (LOW RISK) | 1 MILE WEST OF CGS PLANT, ST JOHNS, AZ 85936 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST JOHNS, AZ (ZIP 85936 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAINT JOHNS, AZ (ZIP 85936 Sector) | LOW (9/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 85936 (St Johns, 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 85936 (St Johns, AZ)?
ZIP code 85936 (St Johns, AZ) contains 21 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 1 (4.8%) have active compliance violations, and 9 (42.9%) handle RCRA hazardous waste.
How does ZIP 85936 compare to Apache County and Arizona averages?
In ZIP 85936, 0.0% of regulated sites are rated High Risk, compared to 1.5% across Apache County and 0.9% statewide in Arizona.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 85936?
Geologic screening places ZIP 85936 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 85936 (St Johns, AZ) in a FEMA flood zone and what is the flood disaster history?
Apache County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 85936 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 85936 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 85936 indicates a MODERATE shrink-swell risk signal. Within ZIP 85936, federal registries track 4 SDWIS drinking water facilities, 0 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.