Mount Lemmon, Arizona — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Mount Lemmon, AZ?
Public U.S. EPA records track 3 regulated facilities in Mount Lemmon, Arizona (Pima County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Mount Lemmon properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 22 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Mount Lemmon, AZ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Mount Lemmon, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Mount Lemmon, AZ
Highest-Scored EPA Regulated Facilities in Mount Lemmon, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| STEWARD OBSERVATORY FREE PREVIEW (LOW RISK) | MOUNT LEMMON, MOUNT LEMMON, AZ 85619 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| PIMA COUNTY - WWMD - MOUNT LEMMON WWTP FREE PREVIEW (LOW RISK) | 12633 N SABINO CANYON PARK RD, MOUNT LEMMON, AZ 85619 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mount Lemmon, Arizona Environmental Risk & Radon
How many EPA-regulated facilities are in Mount Lemmon, AZ?
U.S. EPA records track 3 regulated facilities in Mount Lemmon, Arizona, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (33.3%).
Which ZIP codes in Mount Lemmon, AZ have the most EPA-tracked sites?
Within Mount Lemmon, regulated facilities are primarily concentrated across ZIP 85619 (3 sites).
How can I check a specific house or commercial property in Mount Lemmon, AZ?
Enter the exact street address in Mount Lemmon into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Mount Lemmon, AZ and how many EPA water permits exist?
In Mount Lemmon, AZ, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Mount Lemmon, AZ?
USDA regional soil screening for Mount Lemmon indicates a LOW shrink-swell foundation signal, and Pima County has recorded 22 federal FEMA disaster declarations (6 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.