San Miguel County, Colorado — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in San Miguel County, CO?
In San Miguel County, Colorado, public U.S. EPA records track 233 regulated facilities (#45 of 108 in Colorado), including 6 (2.6%) High-Risk sites and $77,700 in federal penalties. Countywide due diligence also covers 22 Safe Drinking Water (SDWIS) facilities, 138 Clean Water NPDES permits, 14 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
San Miguel 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 Miguel County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in San Miguel County
ZIP Codes in San Miguel County
Top EPA Regulated Facilities in San Miguel 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • OPHIR, CO (ZIP 81426 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PLACERVILLE, CO (ZIP 81430 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OPHIR, CO (ZIP 81426 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAN MIGUEL COUNTY, CO (ZIP 81435 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TELLURIDE, CO (ZIP 81435 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TELLURIDE, CO (ZIP 81435 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MOUNTAIN VILLAGE, CO (ZIP 81435 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DRY CREEK, CO (ZIP 81424 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| TELLURIDE R 1 SCHOOL FREE PREVIEW (LOW RISK) | 725 W COLORADO AVE, TELLURIDE, CO 81435 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TELLURIDE MOUNTAIN VILLAGE RELIABILITY PROJECT FREE PREVIEW (LOW RISK) | ILIUM RD AND SAN MIGUEL RD 63L TO SUNSHINE SUB, TELLURIDE, CO 81435 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| LAWSON HILL PUD ILLIUM VLY WWT FREE PREVIEW (LOW RISK) | COUNTY ROAD 63L, 6MI W OF TOWN, TELLURIDE, CO 81435 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SERENDIPITY RANCH FREE PREVIEW (LOW RISK) | 8100 58P RD, PLACERVILLE, CO 81430 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — San Miguel County, Colorado Environmental Due Diligence
How many EPA-regulated environmental sites are in San Miguel County, Colorado?
Public U.S. EPA records track 233 regulated facilities in San Miguel County, Colorado (ranking #45 of 108 jurisdictions in CO). Of those, 6 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 24 (10.3%) have active non-compliance quarters.
Which ZIP codes and cities in San Miguel County have the highest regulated facility density?
Within San Miguel County, the highest concentrations of EPA-tracked facilities are located in ZIP 81325 (Slick Rock, 47 sites), ZIP 81423 (Norwood, 36 sites), ZIP 81430 (Placerville, 17 sites), spanning municipal corridors including Telluride (96 sites), Norwood (27 sites), Egnar (26 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in San Miguel County?
Across San Miguel County, 31 facilities (13.3% 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 Miguel County, CO?
Geologic indoor air screening places San Miguel 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 Miguel County, CO?
Federal records track 22 Safe Drinking Water (SDWIS) facilities, 138 Clean Water Act NPDES permits, and 17 impaired water dischargers in San Miguel County, alongside 14 historical FEMA federal disaster declarations (1 flood/storm events).
Does San Miguel County, CO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for San Miguel County indicates a LOW 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.