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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SAN GREGORIO, CA

San Gregorio, California — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in San Gregorio, CA?

Public U.S. EPA records track 18 regulated facilities in San Gregorio, California ( County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, San Gregorio properties are screened for Tap Water & Watershed Permits (5 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 55 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
18
High-Risk (0.0% vs 0.3% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
5
Federal Penalties
$0

San Gregorio, CA 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
County: 55 FEMA Declarations (13 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
0 SDWIS Systems • 5 NPDES Permits
🔒 3 Impaired Water (303d) & 0 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

📊 San Gregorio, CA 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 13 (72.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 5 (27.8%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Very High (99.8/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 7/10 • High Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 9/10 • Very High Hazard
3. City vs. County & State Benchmark
San Gregorio High-Risk Rate 0.0%
County Average 0.3%
California (CA) Statewide Avg 0.3%
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 Gregorio →

ZIP Codes in San Gregorio, CA

ZIP 94074 (17 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in San Gregorio, CA

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 Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94020 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
SKYLONDA EQUIPMENT FREE PREVIEW (LOW RISK) 4448 LA HONDA RD, SAN GREGORIO, CA 94074 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SEASIDE MECHANICAL AND MACHINE, LLC FREE PREVIEW (LOW RISK) 500 SEASIDE SCHOOL RD, SAN GREGORIO, CA 94074 LOW (17/100) No Violation Identified (0 qtrs NC) $0
MANUEL V SOUZA ESTATE FREE PREVIEW (LOW RISK) 209 MADERA LN, SAN GREGORIO, CA 94074 LOW (17/100) No Violation Identified (0 qtrs NC) $0
REPETTO RESERVOIR FREE PREVIEW (LOW RISK) 2320 LA HONDA ROAD, SAN GREGORIO, CA 94019 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SAN GREGORIO, CA (ZIP 94074 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 6 Additional Regulated & Enforcement Records in San Gregorio, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — San Gregorio, California Environmental Risk & Radon

How many EPA-regulated facilities are in San Gregorio, CA?

U.S. EPA records track 18 regulated facilities in San Gregorio, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 13 RCRA hazardous waste handlers (72.2%).

Which ZIP codes in San Gregorio, CA have the most EPA-tracked sites?

Within San Gregorio, regulated facilities are primarily concentrated across ZIP 94074 (17 sites).

How can I check a specific house or commercial property in San Gregorio, CA?

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

In San Gregorio, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 5 Clean Water Act NPDES permits, and 3 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in San Gregorio, CA?

USDA regional soil screening for San Gregorio indicates a HIGH shrink-swell foundation signal, and County has recorded 55 federal FEMA disaster declarations (13 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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