ZIP 84120 (West Valley City, UT) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 84120 in West Valley City, Utah (Salt Lake County) has 258 EPA-tracked facilities, including 1 High-Risk sites (0.4%), 6 active violators, and $5,300 in federal penalties. Beyond industrial pollution, properties in ZIP 84120 are screened across 2 historical Salt Lake County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (187), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 84120 (West Valley City, UT) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 84120 (West Valley City, UT) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 84120 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 6 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 84120 (West Valley City, UT)
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SALT LAKE CITY, UT (ZIP 84120 Sector) | MODERATE (45/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WEST VALLEY, UT (ZIP 84120 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WEST VALLEY CITY, UT (ZIP 84120 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WEST VALLEY CITY, UT (ZIP 84120 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WEST VALLEY CITY, UT (ZIP 84120 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SALT LAKE CITY, UT (ZIP 84120 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WEST VALLEY, UT (ZIP 84120 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WVC, UT (ZIP 84120 Sector) | MODERATE (32/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| WEIR MINERALS DISTRIBUTION CENTER FREE PREVIEW (LOW RISK) | SUITE 100 4927 W 2400 S, WEST VALLEY CITY, UT 84120 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| STRYKER NEUROVASCULAR FREE PREVIEW (LOW RISK) | 4870 WEST 2100 SOUTH, SALT LAKE CITY, UT 84120 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMAZON.COM SERVICES, LLC- DUT1 FREE PREVIEW (LOW RISK) | 2291 SOUTH COMMERCE CENTER DR, WEST VALLEY CITY, UT 84120 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| RUAN LEASING COMPANY FREE PREVIEW (LOW RISK) | 4475 W 2100 S, SALT LAKE CITY, UT 84120 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 84120 (West Valley City, UT) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 84120 (West Valley City, UT)?
ZIP code 84120 (West Valley City, UT) contains 258 EPA-tracked facilities, of which 1 (0.4%) are classified in the High-Risk tier, 6 (2.3%) have active compliance violations, and 71 (27.5%) handle RCRA hazardous waste.
How does ZIP 84120 compare to Salt Lake County and Utah averages?
In ZIP 84120, 0.4% of regulated sites are rated High Risk, compared to 0.5% across Salt Lake County and 0.4% statewide in Utah.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 84120?
Geologic screening places ZIP 84120 in EPA Zone 2 — Moderate Potential (2.0 – 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 84120 (West Valley City, UT) in a FEMA flood zone and what is the flood disaster history?
Salt Lake County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 84120 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 84120 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 84120 indicates a HIGH shrink-swell risk signal. Within ZIP 84120, federal registries track 0 SDWIS drinking water facilities, 187 Clean Water NPDES permits, and 24 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.