ZIP 81141 (Manassa, CO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 81141 in Manassa, Colorado (Conejos County) has 4 EPA-tracked facilities, including 3 High-Risk sites (75.0%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 81141 are screened across 14 historical Conejos County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (4), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 81141 (Manassa, 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 81141 (Manassa, CO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 81141 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 81141 (Manassa, 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 • MANASSA, CO (ZIP 81141 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MANASSA, CO (ZIP 81141 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MANASSA, CO (ZIP 81141 Sector) | MODERATE (42/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| COLORADO DEPT OF HWYS - MANASSA FREE PREVIEW (LOW RISK) | 105 N 6TH ST, MANASSA, CO 81141 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 81141 (Manassa, 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 81141 (Manassa, CO)?
ZIP code 81141 (Manassa, CO) contains 4 EPA-tracked facilities, of which 3 (75.0%) are classified in the High-Risk tier, 3 (75.0%) have active compliance violations, and 1 (25.0%) handle RCRA hazardous waste.
How does ZIP 81141 compare to Conejos County and Colorado averages?
In ZIP 81141, 75.0% of regulated sites are rated High Risk, compared to 9.9% across Conejos County and 1.4% statewide in Colorado.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 81141?
Geologic screening places ZIP 81141 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 81141 (Manassa, CO) in a FEMA flood zone and what is the flood disaster history?
Conejos County has recorded 14 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 81141 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 81141 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 81141 indicates a MODERATE shrink-swell risk signal. Within ZIP 81141, federal registries track 2 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.