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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SANTA MARGARITA, CA

Santa Margarita, California — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Santa Margarita, CA?

Public U.S. EPA records track 84 regulated facilities in Santa Margarita, California (San Luis Obispo County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Santa Margarita properties are screened for Tap Water & Watershed Permits (15 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
84
High-Risk (0.0% vs 0.3% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
15
Federal Penalties
$0

Santa Margarita, 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
San Luis Obispo 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: LOW • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 15 NPDES Permits
🔒 0 Impaired Water (303d) & 1 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

📊 Santa Margarita, 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 69 (82.1%)
Clean Water (NPDES) & Drinking Water (SDWIS) 15 (17.9%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (95.9/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 7/10 • High Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 1/10 • Very Low Hazard
🫨 USGS Earthquake 5/10 • Moderate Hazard
3. City vs. County & State Benchmark
Santa Margarita High-Risk Rate 0.0%
San Luis Obispo County Average 0.4%
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 Santa Margarita →

ZIP Codes in Santa Margarita, CA

ZIP 93453 (72 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Santa Margarita, 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 • SANTA MARGARITA, CA (ZIP 92688 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 92688 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SANTA MARGARITA, CA (ZIP 93453 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
MARGARITA VINEYARDS LLC FREE PREVIEW (LOW RISK) 5995 POZO RD, SANTA MARGARITA, CA 93453 LOW (17/100) No Violation Identified (0 qtrs NC) $0
CALIFORNIA VALLEY SOLAR RANCH FREE PREVIEW (LOW RISK) 13505 CARISSA HWY, SANTA MARGARITA, CA 93453 LOW (17/100) No Violation Identified (0 qtrs NC) $0
TOPAZ SOLAR FARMS LLC FREE PREVIEW (LOW RISK) 10400 HELIOS WAY, SANTA MARGARITA, CA 93453 LOW (16/100) No Violation Identified (0 qtrs NC) $0
FRENCH CAMP VINEYARDS FREE PREVIEW (LOW RISK) 3555 CAMATTA CREEK RD, SANTA MARGARITA, CA 93453 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 72 Additional Regulated & Enforcement Records in Santa Margarita, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Santa Margarita, California Environmental Risk & Radon

How many EPA-regulated facilities are in Santa Margarita, CA?

U.S. EPA records track 84 regulated facilities in Santa Margarita, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 69 RCRA hazardous waste handlers (82.1%).

Which ZIP codes in Santa Margarita, CA have the most EPA-tracked sites?

Within Santa Margarita, regulated facilities are primarily concentrated across ZIP 93453 (72 sites).

How can I check a specific house or commercial property in Santa Margarita, CA?

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

In Santa Margarita, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 15 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Santa Margarita, CA?

USDA regional soil screening for Santa Margarita indicates a LOW shrink-swell foundation signal, and San Luis Obispo 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.

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