PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Home › States › Nevada › Sparks › ZIP 89434
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 89434

ZIP 89434 (Sparks, NV) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 89434 →

ZIP code 89434 in Sparks, Nevada (Washoe County) has 214 EPA-tracked facilities, including 5 High-Risk sites (2.3%), 5 active violators, and $167,220 in federal penalties. Beyond industrial pollution, properties in ZIP 89434 are screened across 15 historical Washoe County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (122), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites in 89434
214
High-Risk (2.3% vs 1.0% County)
5
Active Violators (2.3%)
5
Drinking & Clean Water
122
Federal Penalties
$167,220

ZIP 89434 (Sparks, NV) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Washoe County: 15 FEMA Declarations (0 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
3 SDWIS Systems • 119 NPDES Permits
🔒 28 Impaired Water (303d) & 9 Violation Dockets in 89434 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 89434 (Sparks, NV) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 89434 Regulatory & Water Mix
RCRA Hazardous Waste Generators 91 (42.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 122 (57.0%)
Active EPA Non-Compliance Dockets 5 (2.3%)
High-Risk Enforcement Facilities 5 (2.3%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (96.7/100)
🌊 Flood Exposure 9/10 • Relatively High
🔥 Wildfire Hazard 10/10 • Relatively High
☀️ Extreme Heat 6/10 • Relatively Low
🌪️ Severe Wind / Storm 7/10 • Relatively Moderate
🫨 USGS Earthquake 10/10 • Relatively High
3. ZIP 89434 vs. County & State Benchmark
ZIP 89434 High-Risk Rate 2.3%
Washoe County Average 1.0%
Nevada (NV) Statewide Avg 1.0%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 89434 →

ZIP 89434 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 5 High-Risk and 5 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 5 High-Risk & 5 Violation Pin Coordinates Redacted in ZIP 89434 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 89434 (Sparks, NV)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 89434 Dossier →
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 • SPARKS, NV (ZIP 89434 Sector) HIGH (84/100) Violation (12 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • NEVADA, NV (ZIP 89434 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SPARKS, NV (ZIP 89434 Sector) HIGH (64/100) Significant Violation (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • MCCARRAN, NV (ZIP 89434 Sector) MODERATE (48/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • LOCKWOOD, NV (ZIP 89434 Sector) MODERATE (48/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • MCCARRAN, NV (ZIP 89434 Sector) MODERATE (47/100) No Violation Identified (0 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SPARKS, NV (ZIP 89434 Sector) MODERATE (41/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SPARKS, NV (ZIP 89434 Sector) MODERATE (35/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
GRANITE CONSTRUCTION FREE PREVIEW (LOW RISK) US I-80 EAST PATRICK EXIT PATRICK PIT, SPARKS, NV 89434 LOW (24/100) No Violation Identified (0 qtrs NC) $0
ALCOA MICROMILL FREE PREVIEW (LOW RISK) 1400 WALTHAM WAY, SPARKS, NV 89434 LOW (20/100) No Violation Identified (0 qtrs NC) $0
SIERRA STONE QUARRY FREE PREVIEW (LOW RISK) 3005 CANYON WAY, SPARKS, NV 89434 LOW (19/100) No Violation Identified (0 qtrs NC) $0
US ORDNANCE FREE PREVIEW (LOW RISK) 300 SYDNEY DR, MCCARRAN, NV 89434 LOW (19/100) No Violation Identified (0 qtrs NC) $0
🔒 + 202 Additional Regulated & Enforcement Records in ZIP 89434 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 89434 (Sparks, NV) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 89434 (Sparks, NV)?

ZIP code 89434 (Sparks, NV) contains 214 EPA-tracked facilities, of which 5 (2.3%) are classified in the High-Risk tier, 5 (2.3%) have active compliance violations, and 91 (42.5%) handle RCRA hazardous waste.

How does ZIP 89434 compare to Washoe County and Nevada averages?

In ZIP 89434, 2.3% of regulated sites are rated High Risk, compared to 1.0% across Washoe County and 1.0% statewide in Nevada.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 89434?

Geologic screening places ZIP 89434 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 89434 (Sparks, NV) in a FEMA flood zone and what is the flood disaster history?

Washoe County has recorded 15 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 89434 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 89434 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 89434 indicates a LOW shrink-swell risk signal. Within ZIP 89434, federal registries track 3 SDWIS drinking water facilities, 119 Clean Water NPDES permits, and 28 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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