Calaveras County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Calaveras County, CA?
In Calaveras County, California, public U.S. EPA records track 43 regulated facilities (#103 of 136 in California), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 43 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Calaveras County, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Calaveras County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Calaveras County
ZIP Codes in Calaveras County
Top EPA Regulated Facilities in Calaveras County, CA
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| 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 • VALLEY SPRINGS, CA (ZIP 95252 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DOUGLAS FLAT, CA (ZIP 95229 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAN ANDREAS, CA (ZIP 95249 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • VALLECITO, CA (ZIP 95222 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SHEEP RANCH, CA (ZIP 95250 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| CALIFORNIA AUTO RECYCLING FREE PREVIEW (LOW RISK) | 3365 W HWY 12, BURSON, CA 95225 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALLACE TDSR FREE PREVIEW (LOW RISK) | 7950 BOLLEA ROAD, WALLACE, CA 95252 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALAVERAS PUBLIC UTILITY DISTRICT WS FREE PREVIEW (LOW RISK) | PO BOX 666, SAN ANDREAS, CA 95249 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 711 MATERIAL INC FREE PREVIEW (LOW RISK) | 270 GEORGE REED DRIVE, SAN ANDREAS, CA 95249 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • VALLEY SPRINGS, CA (ZIP 92525 Sector) | LOW (13/100) | 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) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAN ANDREAS, CA (ZIP 95249 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Calaveras County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Calaveras County County, California?
Public U.S. EPA records track 43 regulated facilities in Calaveras County County, California (ranking #103 of 136 jurisdictions in CA). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (2.3%) have active non-compliance quarters.
Which ZIP codes and cities in Calaveras County County have the highest regulated facility density?
Within Calaveras County County, the highest concentrations of EPA-tracked facilities are located in ZIP 95228 (Copper Cove Village, 62 sites), ZIP 95225 (Burson, 7 sites), ZIP 95250 (Sheep Ranch, 2 sites), spanning municipal corridors including Wallace (19 sites), Vallecito (18 sites), Burson (9 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Calaveras County County?
Across Calaveras County County, 1 facilities (2.3% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Calaveras County County, CA?
Geologic indoor air screening places Calaveras County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Calaveras County County, CA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 43 Clean Water Act NPDES permits, and 1 impaired water dischargers in Calaveras County County, alongside 5 historical FEMA federal disaster declarations (3 flood/storm events).
Does Calaveras County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Calaveras County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.