3.95M+ VERIFIED PUBLIC RECORDS • 13-SECTION PROPERTY, HAZARD, FLOOD & MARKET INTELLIGENCE 3.95M+ Indexed Records • All 50 States + DC • Data as of November 05, 2026
Home › States › Puerto Rico › San Sebastian, PR
13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SAN SEBASTIAN, PR

San Sebastian, Puerto Rico — Property Hazard, Flood Zone, Soil, Water & Market Guide

Run 13-Section Scan in San Sebastian →

What Are the Major Property, Flood, Soil & Environmental Risks in San Sebastian, PR?

Public U.S. EPA records track 54 regulated facilities in San Sebastian, Puerto Rico (San Sebastian County), including 1 High-Risk sites (1.9%) and 7 active violators. In addition to industrial waste, San Sebastian properties are screened for Tap Water & Watershed Permits (19 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 5 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
54
High-Risk (1.9% vs 3.4% State)
1
Active Violators (13.0%)
7
Drinking & Clean Water
19
Federal Penalties
$45,000

San Sebastian, PR 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
San Sebastian County: 5 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
3 SDWIS Systems • 16 NPDES Permits
🔒 14 Impaired Water (303d) & 7 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 San Sebastian, PR 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 21 (38.9%)
Clean Water (NPDES) & Drinking Water (SDWIS) 19 (35.2%)
Active EPA Non-Compliance Dockets 7 (13.0%)
High-Risk Enforcement Facilities 1 (1.9%)
2. FEMA NRI & USGS Hazard Index (1–10) Insufficient Data (50.0/100)
🌊 Flood Exposure 1/10 • Insufficient Data
🔥 Wildfire Hazard 2/10 • Insufficient Data
☀️ Extreme Heat 3/10 • Insufficient Data
🌪️ Severe Wind / Storm 1/10 • Insufficient Data
🫨 USGS Earthquake 1/10 • Insufficient Data
3. City vs. County & State Benchmark
San Sebastian High-Risk Rate 1.9%
San Sebastian County Average 0.0%
Puerto Rico (PR) Statewide Avg 3.4%
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 San Sebastian →

ZIP Codes in San Sebastian, PR

ZIP 00685 (50 sites • 1 High Risk)

Highest-Scored EPA Regulated Facilities in San Sebastian, PR

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 San Sebastian Dossier →
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 • SAN SEBASTIAN, PR (ZIP 00685 Sector) HIGH (64/100) Violation Identified (1 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) MODERATE (36/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) MODERATE (35/100) Violation Identified (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) MODERATE (33/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00676 Sector) MODERATE (33/100) Violation Identified (8 qtrs NC) 🔒 8 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
P. R. SUGAR CORP FREE PREVIEW (LOW RISK) PR-111 KM 8.6, SAN SEBASTIAN, PR 00685 LOW (17/100) No Violation Identified (0 qtrs NC) $0
DESARROLLADORA YAHIR, INC. FREE PREVIEW (LOW RISK) CARR 111 PR-445 KM 17.4, SAN SEBASTIAN, PR 00658 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ESC AIBONITO BELTRAN FREE PREVIEW (LOW RISK) PR-457 KM 0.4, SAN SEBASTIAN, PR 00685 LOW (17/100) No Violation Identified (0 qtrs NC) $0
RECONSTRUCTION OF STATE ROADS UNIT 2 ( STATE ROAD PR-119) FREE PREVIEW (LOW RISK) STATE ROAD PR-119 FROM KM 19.5 TO KM 25.8, SAN SEBASTIAN, PR 00685 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SAN SEBASTIAN, PR (ZIP 00685 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 42 Additional Regulated & Enforcement Records in San Sebastian, PR Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — San Sebastian, Puerto Rico Environmental Risk & Radon

How many EPA-regulated facilities are in San Sebastian, PR?

U.S. EPA records track 54 regulated facilities in San Sebastian, Puerto Rico, including 1 high-risk sites (1.9%), 7 active violators (13.0%), and 21 RCRA hazardous waste handlers (38.9%).

Which ZIP codes in San Sebastian, PR have the most EPA-tracked sites?

Within San Sebastian, regulated facilities are primarily concentrated across ZIP 00685 (50 sites).

How can I check a specific house or commercial property in San Sebastian, PR?

Enter the exact street address in San Sebastian 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 San Sebastian, PR and how many EPA water permits exist?

In San Sebastian, PR, federal registries track 3 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 14 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in San Sebastian, PR?

USDA regional soil screening for San Sebastian indicates a MODERATE shrink-swell foundation signal, and San Sebastian County has recorded 5 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.

13-Section Property & Market Dossier
From $14.95 • 7-Day Guarantee
Sample Screen Address