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

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

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

Public U.S. EPA records track 61 regulated facilities in Lake Ronkonkoma, New York (Suffolk County), including 2 High-Risk sites (3.3%) and 0 active violators. In addition to industrial waste, Lake Ronkonkoma properties are screened for Tap Water & Watershed Permits (5 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 6 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
61
High-Risk (3.3% vs 1.1% State)
2
Active Violators (0.0%)
0
Drinking & Clean Water
5
Federal Penalties
$400,000

Lake Ronkonkoma, 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
Suffolk County: 6 FEMA Declarations (5 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: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 5 NPDES Permits
🔒 2 Impaired Water (303d) & 3 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

📊 Lake Ronkonkoma, NY Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 50 (82.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 5 (8.2%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 2 (3.3%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (97.3/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 3/10 • 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
Lake Ronkonkoma High-Risk Rate 3.3%
Suffolk County Average 1.8%
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 Lake Ronkonkoma →

ZIP Codes in Lake Ronkonkoma, NY

Highest-Scored EPA Regulated Facilities in Lake Ronkonkoma, NY

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 Lake Ronkonkoma Dossier →
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 • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • LAKE RONKONKOMA, NY (ZIP 11779 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
SACHEM HIGH SCHOOL NORTH FREE PREVIEW (LOW RISK) 212 SMITH ROAD, LAKE RONKONKOMA, NY 11779 LOW (19/100) No Violation Identified (0 qtrs NC) $0
CONTINENTAL CAR CARE LTD FREE PREVIEW (LOW RISK) 654 PORTION RD, LAKE RONKONKOMA, NY 11779 LOW (19/100) No Violation Identified (0 qtrs NC) $0
SACHEM DENTAL GROUP FREE PREVIEW (LOW RISK) 280 SMITHTOWN RD, LAKE RONKONKOMA, NY 11779 LOW (17/100) No Violation Identified (0 qtrs NC) $0
GLASER GRAPHICS FREE PREVIEW (LOW RISK) 69 DORCHESTER RD, LAKE RONKONKOMA, NY 11779 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 49 Additional Regulated & Enforcement Records in Lake Ronkonkoma, NY Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Lake Ronkonkoma, New York Environmental Risk & Radon

How many EPA-regulated facilities are in Lake Ronkonkoma, NY?

U.S. EPA records track 61 regulated facilities in Lake Ronkonkoma, New York, including 2 high-risk sites (3.3%), 0 active violators (0.0%), and 50 RCRA hazardous waste handlers (82.0%).

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

Within Lake Ronkonkoma, regulated facilities are primarily concentrated across local postal codes.

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

Enter the exact street address in Lake Ronkonkoma 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 Lake Ronkonkoma, NY and how many EPA water permits exist?

In Lake Ronkonkoma, NY, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 5 Clean Water Act NPDES permits, and 2 impaired water body dischargers.

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

USDA regional soil screening for Lake Ronkonkoma indicates a MODERATE shrink-swell foundation signal, and Suffolk County has recorded 6 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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