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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SYOSSET, NY

Syosset, New York — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Syosset, NY?

Public U.S. EPA records track 152 regulated facilities in Syosset, New York (Nassau County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Syosset properties are screened for Tap Water & Watershed Permits (7 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
152
High-Risk (0.0% vs 1.1% State)
0
Active Violators (0.7%)
1
Drinking & Clean Water
7
Federal Penalties
$0

Syosset, NY 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
Nassau County: 4 FEMA Declarations (4 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 6 NPDES Permits
🔒 0 Impaired Water (303d) & 1 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Syosset, NY Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 130 (85.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 7 (4.6%)
Active EPA Non-Compliance Dockets 1 (0.7%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (97.1/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Syosset High-Risk Rate 0.0%
Nassau County Average 1.2%
New York (NY) Statewide Avg 1.1%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Syosset →

ZIP Codes in Syosset, NY

ZIP 11791 (157 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Syosset, NY

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

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Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (33/100) Violation (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SYOSSET, NY (ZIP 11791 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
TRIPLE JVC COLLISION FREE PREVIEW (LOW RISK) 271 JERICHO TURNPIKE, SYOSSET, NY 11791 LOW (19/100) No Violation Identified (0 qtrs NC) $0
SYOSSET AUTO BODY INC. FREE PREVIEW (LOW RISK) 35 UNDERHILL BLVD, SYOSSET, NY 11791 LOW (19/100) No Violation Identified (0 qtrs NC) $0
BELL ATLANTIC-NY FREE PREVIEW (LOW RISK) SPLIT ROCK RD/EASTWOOD RD, SYOSSET, NY 00000 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SILVER PATH ESTATES FREE PREVIEW (LOW RISK) 1868-1872 MUTTONTOWN RD, SYOSSET, NY 11791 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 140 Additional Regulated & Enforcement Records in Syosset, NY Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Syosset, New York Environmental Risk & Radon

How many EPA-regulated facilities are in Syosset, NY?

U.S. EPA records track 152 regulated facilities in Syosset, New York, including 0 high-risk sites (0.0%), 1 active violators (0.7%), and 130 RCRA hazardous waste handlers (85.5%).

Which ZIP codes in Syosset, NY have the most EPA-tracked sites?

Within Syosset, regulated facilities are primarily concentrated across ZIP 11791 (157 sites).

How can I check a specific house or commercial property in Syosset, NY?

Enter the exact street address in Syosset into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Syosset, NY and how many EPA water permits exist?

In Syosset, NY, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 6 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Syosset, NY?

USDA regional soil screening for Syosset indicates a LOW shrink-swell foundation signal, and Nassau County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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