PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 02, 2026
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6-IN-1 MUNICIPAL ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • ARNOLD, CA

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

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Public U.S. EPA records track 78 regulated facilities in Arnold, California (Calaveras County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Arnold properties are screened for Tap Water & Watershed Permits (16 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
78
High-Risk (0.0% vs 0.3% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
16
Federal Penalties
$0

Arnold, 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
Calaveras County: 5 FEMA Declarations (3 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: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
3 SDWIS Systems • 13 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

📊 Arnold, 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 62 (79.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 16 (20.5%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (86.6/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 7/10 • High Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 1/10 • Very Low Hazard
🫨 USGS Earthquake 3/10 • Low Hazard
3. City vs. County & State Benchmark
Arnold High-Risk Rate 0.0%
Calaveras 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.
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ZIP Codes in Arnold, CA

Highest-Scored EPA Regulated Facilities in Arnold, 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 • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • ARNOLD, CA (ZIP 95223 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
CCWD-ARNOLD CEDAR RIDGE LIFT STATION #1 FREE PREVIEW (LOW RISK) 300 RED TAIL HAWK RD, ARNOLD, CA 95223 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SEQUOIA WOODS CO INC (SEQUOIA COUNTRY CLUB) FREE PREVIEW (LOW RISK) 2301 RAINY DR, ARNOLD, CA 95223 LOW (17/100) No Violation Identified (0 qtrs NC) $0
MOUNTAIN RETREAT RESORT FREE PREVIEW (LOW RISK) 936 CYPRESS POINT DR, ARNOLD, CA 95223 LOW (17/100) No Violation Identified (0 qtrs NC) $0
UP 5264 FREE PREVIEW (LOW RISK) 1329 HWY 4, ARNOLD, CA 95223 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 66 Additional Regulated & Enforcement Records in Arnold, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Arnold, California Environmental Risk & Radon

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

U.S. EPA records track 78 regulated facilities in Arnold, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 62 RCRA hazardous waste handlers (79.5%).

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

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

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

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

In Arnold, CA, federal registries track 3 Safe Drinking Water (SDWIS) facilities, 13 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

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

USDA regional soil screening for Arnold indicates a HIGH shrink-swell foundation signal, and Calaveras County has recorded 5 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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