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Home › States › California › Castaic, CA
13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • CASTAIC, CA

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

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

Public U.S. EPA records track 233 regulated facilities in Castaic, California (Los Angeles County), including 1 High-Risk sites (0.4%) and 1 active violators. In addition to industrial waste, Castaic properties are screened for Tap Water & Watershed Permits (51 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 12 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
233
High-Risk (0.4% vs 0.3% State)
1
Active Violators (0.4%)
1
Drinking & Clean Water
51
Federal Penalties
$249,000

Castaic, 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
Los Angeles County: 12 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
1 SDWIS Systems • 50 NPDES Permits
🔒 2 Impaired Water (303d) & 8 Violation Dockets Locked
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☢️ 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

📊 Castaic, CA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 185 (79.4%)
Clean Water (NPDES) & Drinking Water (SDWIS) 51 (21.9%)
Active EPA Non-Compliance Dockets 1 (0.4%)
High-Risk Enforcement Facilities 1 (0.4%)
2. FEMA NRI & USGS Hazard Index (1–10) Very High (100.0/100)
🌊 Flood Exposure 9/10 • Very High Hazard
🔥 Wildfire Hazard 9/10 • Very High Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 9/10 • Very High Hazard
3. City vs. County & State Benchmark
Castaic High-Risk Rate 0.4%
Los Angeles County Average 0.2%
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 Castaic →

ZIP Codes in Castaic, CA

ZIP 91384 (221 sites • 1 High Risk) ZIP 91310 (27 sites • 1 High Risk) ZIP 97384 (1 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Castaic, 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 High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) HIGH (83/100) Significant Violation (11 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (45/100) Resolved / Historical Non-Compliance (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (40/100) Resolved / Historical Non-Compliance (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • CASTAIC, CA (ZIP 91384 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
CASTAIC BOAT & MARINE LLC FREE PREVIEW (LOW RISK) 30517 THE OLD RD, CASTAIC, CA 91384 LOW (19/100) No Violation Identified (0 qtrs NC) $0
FEDEX FREIGHT FREE PREVIEW (LOW RISK) 29607 THE OLD RD, CASTAIC, CA 91384 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ANGELES NATIONAL FOREST /OAK FLAT CG FREE PREVIEW (LOW RISK) LAT/LONG_USED, CASTAIC, CA 91384 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ELITE COACH WORKS INC FREE PREVIEW (LOW RISK) 31280 THE OLD RD, CASTAIC, CA 91384 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 221 Additional Regulated & Enforcement Records in Castaic, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Castaic, California Environmental Risk & Radon

How many EPA-regulated facilities are in Castaic, CA?

U.S. EPA records track 233 regulated facilities in Castaic, California, including 1 high-risk sites (0.4%), 1 active violators (0.4%), and 185 RCRA hazardous waste handlers (79.4%).

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

Within Castaic, regulated facilities are primarily concentrated across ZIP 91384 (221 sites), ZIP 91310 (27 sites), ZIP 97384 (1 sites).

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

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

In Castaic, CA, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 50 Clean Water Act NPDES permits, and 2 impaired water body dischargers.

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

USDA regional soil screening for Castaic indicates a LOW shrink-swell foundation signal, and Los Angeles County has recorded 12 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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