Southold, New York — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Southold, NY?
Public U.S. EPA records track 50 regulated facilities in Southold, New York (Suffolk County), including 3 High-Risk sites (6.0%) and 4 active violators. In addition to industrial waste, Southold properties are screened for Tap Water & Watershed Permits (19 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).
Southold, NY 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Southold, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Southold, NY
Highest-Scored EPA Regulated Facilities in Southold, 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 • SOUTHOLD, NY (ZIP 11971 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (51/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SOUTHOLD, NY (ZIP 11971 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| TOWNSEND MANOR INN MARINA FREE PREVIEW (LOW RISK) | 714 MAIN ST, SOUTHOLD, NY 11971 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MATTITUCK INLET MARINA AND SHIPYARD INC FREE PREVIEW (LOW RISK) | 5780 W MILL RD, SOUTHOLD, NY 11971 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BREWER YACHT YARD AT GREENPORT FREE PREVIEW (LOW RISK) | 500 BEACH RD, SOUTHOLD, NY 11971 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WHITE BARN DETAILING FREE PREVIEW (LOW RISK) | 700 HUMMEL AVE, SOUTHOLD, NY 11971 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Southold, New York Environmental Risk & Radon
How many EPA-regulated facilities are in Southold, NY?
U.S. EPA records track 50 regulated facilities in Southold, New York, including 3 high-risk sites (6.0%), 4 active violators (8.0%), and 27 RCRA hazardous waste handlers (54.0%).
Which ZIP codes in Southold, NY have the most EPA-tracked sites?
Within Southold, regulated facilities are primarily concentrated across ZIP 11971 (48 sites), ZIP 11957 (12 sites), ZIP 11921 (1 sites).
How can I check a specific house or commercial property in Southold, NY?
Enter the exact street address in Southold 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 Southold, NY and how many EPA water permits exist?
In Southold, NY, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 19 Clean Water Act NPDES permits, and 9 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Southold, NY?
USDA regional soil screening for Southold 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.