Ronkonkoma, New York — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Ronkonkoma, NY?
Public U.S. EPA records track 303 regulated facilities in Ronkonkoma, New York (Suffolk County), including 4 High-Risk sites (1.3%) and 5 active violators. In addition to industrial waste, Ronkonkoma properties are screened for Tap Water & Watershed Permits (25 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).
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📊 Ronkonkoma, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Ronkonkoma, NY
Highest-Scored EPA Regulated Facilities in 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).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | HIGH (65/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (48/100) | Violation Identified (9 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (44/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (31/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • 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 • RONKONKOMA, NY (ZIP 11779 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| FEDERAL EXPRESS ISPA FREE PREVIEW (LOW RISK) | 140 COMAC ST, RONKONKOMA, NY 11779 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
| NEW YORK AIR ROUTE TRAFFIC CONTROL CENTE FREE PREVIEW (LOW RISK) | 4205 JOHNSON AVE, RONKONKOMA, NY 11779 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| 7-ELEVEN 23377 FREE PREVIEW (LOW RISK) | 876 JOHNSON AVE, RONKONKOMA, NY 11779 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CEDAR GRAPHICS IGI FREE PREVIEW (LOW RISK) | 1700 OCEAN AVENUE, RONKONKOMA, NY 11779 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — Ronkonkoma, New York Environmental Risk & Radon
How many EPA-regulated facilities are in Ronkonkoma, NY?
U.S. EPA records track 303 regulated facilities in Ronkonkoma, New York, including 4 high-risk sites (1.3%), 5 active violators (1.7%), and 252 RCRA hazardous waste handlers (83.2%).
Which ZIP codes in Ronkonkoma, NY have the most EPA-tracked sites?
Within Ronkonkoma, regulated facilities are primarily concentrated across ZIP 11779 (369 sites), ZIP 11773 (1 sites).
How can I check a specific house or commercial property in Ronkonkoma, NY?
Enter the exact street address in 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 Ronkonkoma, NY and how many EPA water permits exist?
In Ronkonkoma, NY, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 24 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Ronkonkoma, NY?
USDA regional soil screening for 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.