PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 MUNICIPAL ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • COMPTON, CA

Compton, California — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards

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Public U.S. EPA records track 1,568 regulated facilities in Compton, California (Los Angeles County), including 10 High-Risk sites (0.6%) and 11 active violators. In addition to industrial waste, Compton properties are screened for Tap Water & Watershed Permits (232 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
1,568
High-Risk (0.6% vs 0.3% State)
10
Active Violators (0.7%)
11
Drinking & Clean Water
232
Federal Penalties
$594,500

Compton, 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
4 SDWIS Systems • 228 NPDES Permits
🔒 75 Impaired Water (303d) & 34 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

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

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 1,388 (88.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 232 (14.8%)
Active EPA Non-Compliance Dockets 11 (0.7%)
High-Risk Enforcement Facilities 10 (0.6%)
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
Compton High-Risk Rate 0.6%
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 Compton →

ZIP Codes in Compton, CA

ZIP 90220 (784 sites • 1 High Risk) ZIP 90222 (337 sites • 5 High Risk) ZIP 90223 (2 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Compton, CA

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 Compton 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 • COMPTON, CA (ZIP 90221 Sector) HIGH (67/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90222 Sector) HIGH (64/100) Significant Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90222 Sector) HIGH (64/100) Significant Violation (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90222 Sector) MODERATE (50/100) Resolved / Historical Non-Compliance (11 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90630 Sector) MODERATE (50/100) Unknown (3 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90222 Sector) MODERATE (50/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90222 Sector) MODERATE (44/100) Resolved / Historical Non-Compliance (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • COMPTON, CA (ZIP 90220 Sector) MODERATE (42/100) Resolved / Historical Non-Compliance (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
MNM MANUFACTURING FREE PREVIEW (LOW RISK) 3019 E HARCOURT ST, COMPTON, CA 90221 LOW (20/100) No Violation Identified (0 qtrs NC) $0
LYNWOOD PATTERN SERVICE INC FREE PREVIEW (LOW RISK) 2528 E 127TH ST, COMPTON, CA 90222 LOW (19/100) No Violation Identified (0 qtrs NC) $0
SOUTH BAY PLATING INC FREE PREVIEW (LOW RISK) 1022 SOUTH PETROLIA AVENUE, COMPTON, CA 90221 LOW (17/100) No Violation Identified (0 qtrs NC) $0
VONS 15 FREE PREVIEW (LOW RISK) 111 COMPTON, COMPTON, CA 90220 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 1,556 Additional Regulated & Enforcement Records in Compton, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Compton, California Environmental Risk & Radon

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

U.S. EPA records track 1,568 regulated facilities in Compton, California, including 10 high-risk sites (0.6%), 11 active violators (0.7%), and 1,388 RCRA hazardous waste handlers (88.5%).

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

Within Compton, regulated facilities are primarily concentrated across ZIP 90220 (784 sites), ZIP 90222 (337 sites), ZIP 90223 (2 sites).

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

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

In Compton, CA, federal registries track 4 Safe Drinking Water (SDWIS) facilities, 228 Clean Water Act NPDES permits, and 75 impaired water body dischargers.

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

USDA regional soil screening for Compton 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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