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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • LOMA MAR, CA

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

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

Public U.S. EPA records track 5 regulated facilities in Loma Mar, California (San Mateo County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Loma Mar properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
5
High-Risk (0.0% vs 0.3% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
1
Federal Penalties
$0

Loma Mar, 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 Mateo County: 4 FEMA Declarations (4 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
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🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 1 NPDES Permits
🔒 0 Impaired Water (303d) & 0 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

📊 Loma Mar, 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 4 (80.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 1 (20.0%)
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 (99.2/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 7/10 • High Hazard
3. City vs. County & State Benchmark
Loma Mar High-Risk Rate 0.0%
San Mateo County Average 0.1%
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 Loma Mar →

ZIP Codes in Loma Mar, CA

ZIP 94021 (5 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Loma Mar, 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 • LOMA MAR, CA (ZIP 94021 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
SAN MATEO COUNTY MEMORIAL PARK FREE PREVIEW (LOW RISK) 9500 PESCADERO RD, LOMA MAR, CA 94021 LOW (17/100) No Violation Identified (0 qtrs NC) $0
REDWOOD GLEN FREE PREVIEW (LOW RISK) 100 WRIGHT DR, LOMA MAR, CA 94021 LOW (16/100) No Violation Identified (0 qtrs NC) $0
DARK GULCH CROSSING STABILIZATION PROJECT FREE PREVIEW (LOW RISK) 9500 PESCADERO CREEK ROAD, LOMA MAR, CA 94021 LOW (12/100) No Violation Identified (0 qtrs NC) $0
🔒 + 1 Additional Regulated & Enforcement Records in Loma Mar, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Loma Mar, California Environmental Risk & Radon

How many EPA-regulated facilities are in Loma Mar, CA?

U.S. EPA records track 5 regulated facilities in Loma Mar, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 4 RCRA hazardous waste handlers (80.0%).

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

Within Loma Mar, regulated facilities are primarily concentrated across ZIP 94021 (5 sites).

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

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

In Loma Mar, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

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

USDA regional soil screening for Loma Mar indicates a MODERATE shrink-swell foundation signal, and San Mateo County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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