ZIP 80534 (Johnstown, CO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 80534 in Johnstown, Colorado (Larimer County) has 521 EPA-tracked facilities, including 11 High-Risk sites (2.1%), 10 active violators, and $611,254 in federal penalties. Beyond industrial pollution, properties in ZIP 80534 are screened across 3 historical Larimer County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (239), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 80534 (Johnstown, 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 80534 (Johnstown, CO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 80534 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 11 High-Risk and 10 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 80534 (Johnstown, 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 • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN AREA, CO (ZIP 80534 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN AREA, CO (ZIP 80534 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BERTHOUD, CO (ZIP 80534 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • JOHNSTOWN, CO (ZIP 80534 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| SOUTHWEST REFINISHING INC. FREE PREVIEW (LOW RISK) | 372 MOUNTAIN VIEW RD UNIT 12, JOHNSTOWN, CO 80534 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHRONOPOL INC FREE PREVIEW (LOW RISK) | 8714 HIGHWAY 60, JOHNSTOWN, CO 80534 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHNSTOWN FARMS FIRING RANGE FREE PREVIEW (LOW RISK) | NE 1/4 SW 1/4 SECTION 9 TWNSHP 4 N RANGE 67 WEST, JOHNSTOWN, CO 80534 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RON GROB COMPANY FREE PREVIEW (LOW RISK) | 8466 E US HWY 34, JOHNSTOWN, CO 80534 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 80534 (Johnstown, 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 80534 (Johnstown, CO)?
ZIP code 80534 (Johnstown, CO) contains 521 EPA-tracked facilities, of which 11 (2.1%) are classified in the High-Risk tier, 10 (1.9%) have active compliance violations, and 26 (5.0%) handle RCRA hazardous waste.
How does ZIP 80534 compare to Larimer County and Colorado averages?
In ZIP 80534, 2.1% of regulated sites are rated High Risk, compared to 1.1% across Larimer County and 1.4% statewide in Colorado.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 80534?
Geologic screening places ZIP 80534 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 80534 (Johnstown, CO) in a FEMA flood zone and what is the flood disaster history?
Larimer County has recorded 3 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 80534 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 80534 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 80534 indicates a LOW shrink-swell risk signal. Within ZIP 80534, federal registries track 1 SDWIS drinking water facilities, 238 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.