ZIP 81637 (Gypsum, CO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 81637 in Gypsum, Colorado (Eagle County) has 124 EPA-tracked facilities, including 9 High-Risk sites (7.3%), 9 active violators, and $124,712 in federal penalties. Beyond industrial pollution, properties in ZIP 81637 are screened across 14 historical Eagle County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (85), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 81637 (Gypsum, CO) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 81637 (Gypsum, CO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 81637 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 9 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 81637 (Gypsum, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | HIGH (69/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | HIGH (69/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 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 • GYPSUM, CO (ZIP 81637 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | MODERATE (54/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GYPSUM, CO (ZIP 81637 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| GYPSUM RANCH PIT FREE PREVIEW (LOW RISK) | 11589 HWY. 6, GYPSUM, CO 81637 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVERDANCE RV PARK FREE PREVIEW (LOW RISK) | 6700 US 6, GYPSUM, CO 81637 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAYNE BLOCK & STONE FREE PREVIEW (LOW RISK) | 4155 HWY 6, GYPSUM, CO 81637 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| COSTCO WHOLESALE #637 FREE PREVIEW (LOW RISK) | 170 COOLEY MESA RD, GYPSUM, CO 81637 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 81637 (Gypsum, CO) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 81637 (Gypsum, CO)?
ZIP code 81637 (Gypsum, CO) contains 124 EPA-tracked facilities, of which 9 (7.3%) are classified in the High-Risk tier, 9 (7.3%) have active compliance violations, and 20 (16.1%) handle RCRA hazardous waste.
How does ZIP 81637 compare to Eagle County and Colorado averages?
In ZIP 81637, 7.3% of regulated sites are rated High Risk, compared to 2.1% across Eagle County and 1.4% statewide in Colorado.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 81637?
Geologic screening places ZIP 81637 in EPA Zone 1 — High Potential (> 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 81637 (Gypsum, CO) in a FEMA flood zone and what is the flood disaster history?
Eagle County has recorded 14 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 81637 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 81637 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 81637 indicates a MODERATE shrink-swell risk signal. Within ZIP 81637, federal registries track 1 SDWIS drinking water facilities, 84 Clean Water NPDES permits, and 19 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.