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

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

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

Public U.S. EPA records track 127 regulated facilities in Colma, California (San Mateo County), including 1 High-Risk sites (0.8%) and 1 active violators. In addition to industrial waste, Colma properties are screened for Tap Water & Watershed Permits (14 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
127
High-Risk (0.8% vs 0.3% State)
1
Active Violators (0.8%)
1
Drinking & Clean Water
14
Federal Penalties
$0

Colma, 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
Check Property Flood Zone →
🪨 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 • 14 NPDES Permits
🔒 0 Impaired Water (303d) & 1 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

📊 Colma, 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 115 (90.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 14 (11.0%)
Active EPA Non-Compliance Dockets 1 (0.8%)
High-Risk Enforcement Facilities 1 (0.8%)
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
Colma High-Risk Rate 0.8%
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.
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ZIP Codes in Colma, CA

Highest-Scored EPA Regulated Facilities in Colma, 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 • COLMA, CA (ZIP 94014 Sector) HIGH (76/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 96093 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • COLMA, CA (ZIP 94014 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
TARGET STORE T0320 FREE PREVIEW (LOW RISK) 5001 JUNIPERO BLVD, COLMA, CA 94014 LOW (18/100) No Violation Identified (0 qtrs NC) $0
AACAP OPCO 94014 LLC DBA NISSAN OF SERRAMONTE FREE PREVIEW (LOW RISK) 650 SERRAMONTE BLVD, COLMA, CA 94014 LOW (17/100) No Violation Identified (0 qtrs NC) $0
THE DAVEY TREE EXPERT CO FREE PREVIEW (LOW RISK) 2300 HILLSIDE BLVD, COLMA, CA 94014 LOW (17/100) No Violation Identified (0 qtrs NC) $0
TOYS R US #6558 FREE PREVIEW (LOW RISK) 775 SERRAMONTE BLVD, COLMA, CA 94014 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 115 Additional Regulated & Enforcement Records in Colma, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Colma, California Environmental Risk & Radon

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

U.S. EPA records track 127 regulated facilities in Colma, California, including 1 high-risk sites (0.8%), 1 active violators (0.8%), and 115 RCRA hazardous waste handlers (90.6%).

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

Within Colma, regulated facilities are primarily concentrated across local postal codes.

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

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

In Colma, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

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

USDA regional soil screening for Colma 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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