San Juan County, Colorado — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in San Juan County, CO?
In San Juan County, Colorado, public U.S. EPA records track 38 regulated facilities (#80 of 108 in Colorado), including 1 (2.6%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 16 Clean Water NPDES permits, 14 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
San Juan County, CO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 San Juan County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in San Juan County
ZIP Codes in San Juan County
Top EPA Regulated Facilities in San Juan County, CO
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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SILVERTON, CO (ZIP 81433 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DURANGO, CO (ZIP 81301 Sector) | MODERATE (42/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SILVERTON, CO (ZIP 81433 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ECKERT, CO (ZIP 81418 Sector) | MODERATE (31/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SILVERTON, CO (ZIP 81433 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • UNINCORPORATED, CO (ZIP 81433 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , CO (ZIP Sector) | MODERATE (30/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| ALTA GOLD CO (SUNNYSIDE MINE) FREE PREVIEW (LOW RISK) | 7 MI N ON HWY 110, SILVERTON, CO 81433 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAKERS PARK MILL FREE PREVIEW (LOW RISK) | HOWARDSVILLE TOWNSITE, SILVERTON, CO 81433 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLORADO DEPT OF HWYS - SILVERTON FREE PREVIEW (LOW RISK) | SH 110 MP 0.25 665 REESE ST, SILERTON, CO 81433 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SILVER CLOUD FREE PREVIEW (LOW RISK) | 0560 COUNTY ROAD 15, SILVERTON, CO 81433 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SILVERTON, CO (ZIP 81433 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — San Juan County, Colorado Environmental Due Diligence
How many EPA-regulated environmental sites are in San Juan County, Colorado?
Public U.S. EPA records track 38 regulated facilities in San Juan County, Colorado (ranking #80 of 108 jurisdictions in CO). Of those, 1 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (15.8%) have active non-compliance quarters.
Which ZIP codes and cities in San Juan County have the highest regulated facility density?
Within San Juan County, the highest concentrations of EPA-tracked facilities are located in ZIP 81433 (Silverton, 28 sites), spanning municipal corridors including Silverton (24 sites), Silverton 3.5 Mi. Ne Of (1 sites), Silverton, 4.7 Mi N Of (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in San Juan County?
Across San Juan County, 10 facilities (26.3% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for San Juan County, CO?
Geologic indoor air screening places San Juan County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in San Juan County, CO?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 2 impaired water dischargers in San Juan County, alongside 14 historical FEMA federal disaster declarations (1 flood/storm events).
Does San Juan County, CO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for San Juan County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.