Gilpin County, Colorado — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Gilpin County, CO?
In Gilpin County, Colorado, public U.S. EPA records track 106 regulated facilities (#63 of 108 in Colorado), including 4 (3.8%) High-Risk sites and $35,000 in federal penalties. Countywide due diligence also covers 26 Safe Drinking Water (SDWIS) facilities, 48 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).
Gilpin 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📊 Gilpin County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Gilpin County
ZIP Codes in Gilpin County
Top EPA Regulated Facilities in Gilpin 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 • UNK, CO (ZIP 99999 Sector) | HIGH (70/100) | Violation Identified (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BLACKHAWK, CO (ZIP 80422 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GILPIN COUNTY, CO (ZIP 00000 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CENTRAL CITY, CO (ZIP 80427 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BLACK HAWK, CO (ZIP 80422 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CENTRAL CITY, CO (ZIP 80427 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BLACK HAWK, CO (ZIP 80422 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CENTRAL CITY, CO (ZIP 80427 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BLACK HAWK CENTRAL CITY SAN DIST WWTF FREE PREVIEW (LOW RISK) | 1601 HWY 119, BLACK HAWK, CO 80403 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BULLWHACKERS BLACK HAWK FREE PREVIEW (LOW RISK) | 101 GREGORY STREET, BLACK HAWK, CO 80422 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 8INCH TUNGSTEN TO BOBTAIL PIPELINE PROJECT FREE PREVIEW (LOW RISK) | US HWY 119, GOLDEN GATE CANYON RD, CLEAR CREEK ST, BLACK HAWK, CO 80422 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVIERA BLACK HAWK CASINO FREE PREVIEW (LOW RISK) | 444 MAIN ST, BLACK HAWK, CO 80422 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Gilpin County, Colorado Environmental Due Diligence
How many EPA-regulated environmental sites are in Gilpin County, Colorado?
Public U.S. EPA records track 106 regulated facilities in Gilpin County, Colorado (ranking #63 of 108 jurisdictions in CO). Of those, 4 (3.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (7.5%) have active non-compliance quarters.
Which ZIP codes and cities in Gilpin County have the highest regulated facility density?
Within Gilpin County, the highest concentrations of EPA-tracked facilities are located in ZIP 80422 (Black Hawk, 53 sites), ZIP 80427 (Central City, 24 sites), ZIP 80474 (Rollinsville, 4 sites), spanning municipal corridors including Black Hawk (38 sites), Central City (26 sites), Blackhawk (11 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Gilpin County?
Across Gilpin County, 18 facilities (17.0% 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 Gilpin County, CO?
Geologic indoor air screening places Gilpin 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 Gilpin County, CO?
Federal records track 26 Safe Drinking Water (SDWIS) facilities, 48 Clean Water Act NPDES permits, and 6 impaired water dischargers in Gilpin County, alongside 14 historical FEMA federal disaster declarations (1 flood/storm events).
Does Gilpin County, CO have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Gilpin 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.