Modoc County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Modoc County, CA?
In Modoc County, California, public U.S. EPA records track 12 regulated facilities (#128 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, 11 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Modoc 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📊 Modoc County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Modoc County
ZIP Codes in Modoc County
Top EPA Regulated Facilities in Modoc 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 • HACKAMORE, CA (ZIP 96097 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| ALTURAS CITY WS FREE PREVIEW (LOW RISK) | 200 WEST NORTH, ALTURAS, CA 96101 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MODOC JOINT UNIFIED SCHOOL DISTRICT FREE PREVIEW (LOW RISK) | 906 W 4TH ST, ALTURAS, CA 96101 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALTURAS VECTOR CONTROL FREE PREVIEW (LOW RISK) | NOT APPLICABLE, ALTURAS, CA 96101 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALTURAS DISPOSAL FREE PREVIEW (LOW RISK) | 39263 HWY 299, ALTURAS, CA 96101 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ALTURAS, CA (ZIP 96101 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ALTURAS, CA (ZIP 96101 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TIONESTA, CA (ZIP 96134 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TULELAKE, CA (ZIP 96134 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TULELAKE, CA (ZIP 96134 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LOOKOUT, CA (ZIP 96054 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ALTURAS, CA (ZIP 96101 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Modoc County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Modoc County County, California?
Public U.S. EPA records track 12 regulated facilities in Modoc County County, California (ranking #128 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 (8.3%) have active non-compliance quarters.
Which ZIP codes and cities in Modoc County County have the highest regulated facility density?
Within Modoc County County, the highest concentrations of EPA-tracked facilities are located in ZIP 96101 (Alturas, 88 sites), spanning municipal corridors including Hackamore (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Modoc County County?
Across Modoc County County, 0 facilities (0.0% 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 Modoc County County, CA?
Geologic indoor air screening places Modoc 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 Modoc County County, CA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 6 impaired water dischargers in Modoc County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Modoc County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Modoc County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.