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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SAN ANTONIO, TX

San Antonio, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in San Antonio, TX?

Public U.S. EPA records track 8,649 regulated facilities in San Antonio, Texas (Bexar County), including 46 High-Risk sites (0.5%) and 43 active violators. In addition to industrial waste, San Antonio properties are screened for Tap Water & Watershed Permits (6,797 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
8,649
High-Risk (0.5% vs 1.6% State)
46
Active Violators (0.5%)
43
Drinking & Clean Water
6,797
Federal Penalties
$5,597,888

San Antonio, TX 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
Bexar County: 5 FEMA Declarations (2 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: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
67 SDWIS Systems • 6,730 NPDES Permits
🔒 618 Impaired Water (303d) & 73 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Elevated Edwards / Carbonate Karst Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 San Antonio, TX 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 1,664 (19.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 6,797 (78.6%)
Active EPA Non-Compliance Dockets 43 (0.5%)
High-Risk Enforcement Facilities 46 (0.5%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (99.4/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
San Antonio High-Risk Rate 0.5%
Bexar County Average 1.0%
Texas (TX) Statewide Avg 1.6%
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 Antonio →

ZIP Codes in San Antonio, TX

ZIP 78245 (624 sites • 1 High Risk) ZIP 78253 (611 sites • 2 High Risk) ZIP 78254 (344 sites • 0 High Risk) ZIP 78219 (335 sites • 2 High Risk) ZIP 78216 (327 sites • 0 High Risk) ZIP 78223 (271 sites • 5 High Risk) ZIP 78252 (228 sites • 1 High Risk) ZIP 78249 (221 sites • 2 High Risk) ZIP 78233 (221 sites • 1 High Risk) ZIP 78260 (200 sites • 0 High Risk) ZIP 78251 (192 sites • 1 High Risk) ZIP 78255 (190 sites • 0 High Risk) ZIP 78222 (187 sites • 0 High Risk) ZIP 78217 (186 sites • 1 High Risk) ZIP 78221 (184 sites • 0 High Risk) ZIP 78218 (172 sites • 1 High Risk) ZIP 78224 (162 sites • 4 High Risk) ZIP 78073 (154 sites • 4 High Risk) ZIP 78238 (152 sites • 2 High Risk) ZIP 78257 (150 sites • 2 High Risk) ZIP 78244 (143 sites • 0 High Risk) ZIP 78220 (142 sites • 1 High Risk) ZIP 78264 (138 sites • 2 High Risk) ZIP 78211 (136 sites • 0 High Risk) ZIP 78227 (135 sites • 0 High Risk) ZIP 78258 (134 sites • 1 High Risk) ZIP 78247 (130 sites • 0 High Risk) ZIP 78209 (123 sites • 2 High Risk) ZIP 78023 (114 sites • 0 High Risk) ZIP 78263 (112 sites • 1 High Risk) ZIP 78259 (110 sites • 0 High Risk) ZIP 78229 (104 sites • 2 High Risk) ZIP 78212 (103 sites • 0 High Risk) ZIP 78201 (98 sites • 0 High Risk) ZIP 78266 (93 sites • 2 High Risk) ZIP 78226 (91 sites • 0 High Risk) ZIP 78214 (89 sites • 0 High Risk) ZIP 78210 (88 sites • 1 High Risk) ZIP 78148 (84 sites • 0 High Risk) ZIP 78240 (84 sites • 0 High Risk) ZIP 78232 (81 sites • 1 High Risk) ZIP 78256 (78 sites • 0 High Risk) ZIP 78204 (76 sites • 0 High Risk) ZIP 78230 (71 sites • 0 High Risk) ZIP 78228 (68 sites • 0 High Risk) ZIP 78250 (65 sites • 1 High Risk) ZIP 78242 (65 sites • 0 High Risk) ZIP 78205 (65 sites • 2 High Risk) ZIP 78213 (63 sites • 0 High Risk) ZIP 78237 (62 sites • 0 High Risk) ZIP 78215 (61 sites • 0 High Risk) ZIP 78235 (58 sites • 0 High Risk) ZIP 78239 (55 sites • 1 High Risk) ZIP 78202 (40 sites • 0 High Risk) ZIP 78231 (32 sites • 0 High Risk) ZIP 78208 (26 sites • 0 High Risk) ZIP 78225 (25 sites • 0 High Risk) ZIP 78234 (16 sites • 0 High Risk) ZIP 78203 (14 sites • 0 High Risk) ZIP 78298 (12 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in San Antonio, TX

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 High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78252 Sector) HIGH (80/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78266 Sector) HIGH (65/100) Significant Violation (12 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78210 Sector) HIGH (65/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78205 Sector) HIGH (64/100) Significant Violation (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78253 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78252 Sector) MODERATE (60/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78218 Sector) MODERATE (59/100) Resolved / Historical Non-Compliance (8 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SAN ANTONIO, TX (ZIP 78205 Sector) MODERATE (57/100) Violation Identified (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
RABA-KISTNER CONSULTANTS INC FREE PREVIEW (LOW RISK) 10526 GULFDALE, SAN ANTONIO, TX 78216 LOW (16/100) No Violation Identified (0 qtrs NC) $0
AUGAT WIRING AND COMPONENTS FREE PREVIEW (LOW RISK) 5903 FARINON, SAN ANTONIO, TX 78249 LOW (16/100) No Violation Identified (0 qtrs NC) $0
CARDELL CABINETS FREE PREVIEW (LOW RISK) 2048 W MALONE AVE, SAN ANTONIO, TX 78225 LOW (15/100) No Violation Identified (0 qtrs NC) $0
AARONS AUTO PARTS FREE PREVIEW (LOW RISK) 10529 MOPAC DR, SAN ANTONIO, TX 78217 LOW (15/100) No Violation Identified (0 qtrs NC) $0
🔒 + 8,637 Additional Regulated & Enforcement Records in San Antonio, TX Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — San Antonio, Texas Environmental Risk & Radon

How many EPA-regulated facilities are in San Antonio, TX?

U.S. EPA records track 8,649 regulated facilities in San Antonio, Texas, including 46 high-risk sites (0.5%), 43 active violators (0.5%), and 1,664 RCRA hazardous waste handlers (19.2%).

Which ZIP codes in San Antonio, TX have the most EPA-tracked sites?

Within San Antonio, regulated facilities are primarily concentrated across ZIP 78245 (624 sites), ZIP 78253 (611 sites), ZIP 78254 (344 sites), ZIP 78219 (335 sites).

How can I check a specific house or commercial property in San Antonio, TX?

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

In San Antonio, TX, federal registries track 67 Safe Drinking Water (SDWIS) facilities, 6,730 Clean Water Act NPDES permits, and 618 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in San Antonio, TX?

USDA regional soil screening for San Antonio indicates a HIGH shrink-swell foundation signal, and Bexar County has recorded 5 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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