Monterey County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Monterey County, CA?
In Monterey County, California, public U.S. EPA records track 6,496 regulated facilities (#19 of 136 in California), including 39 (0.6%) High-Risk sites and $11,765,611 in federal penalties. Countywide due diligence also covers 337 Safe Drinking Water (SDWIS) facilities, 295 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Monterey 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📊 Monterey County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Monterey County
ZIP Codes in Monterey County
Top EPA Regulated Facilities in Monterey 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SALINAS, CA (ZIP 93901 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MONTEREY, CA (ZIP 93940 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SALINAS, CA (ZIP 93908 Sector) | MODERATE (41/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SALINAS, CA (ZIP 93908 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PRUNEDALE, CA (ZIP 93907 Sector) | MODERATE (40/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ROYAL OAKS, CA (ZIP 95076 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BIG SUR, CA (ZIP 93920 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SALINAS, CA (ZIP 93908 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| PACIFIC BELL FREE PREVIEW (LOW RISK) | L1ON-S/S OLD STAGE-E/O HERBERT, SALINAS, CA 93901 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DIAZ GARAGE FREE PREVIEW (LOW RISK) | 23 SAN JUAN RD, ROYAL OAKS, CA 95076 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CALTRANS DISTRICT 5 EA 05-34490 FREE PREVIEW (LOW RISK) | SR 156 PM 3.0-8.2, PRUNEDALE, CA 93907 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MONTEREY BAY MILITARY HOUSING, LLC FREE PREVIEW (LOW RISK) | 4518 JOE LLOYD WAY, SEASIDE, CA 93599 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Monterey County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Monterey County, California?
Public U.S. EPA records track 6,496 regulated facilities in Monterey County, California (ranking #19 of 136 jurisdictions in CA). Of those, 39 (0.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 85 (1.3%) have active non-compliance quarters.
Which ZIP codes and cities in Monterey County have the highest regulated facility density?
Within Monterey County, the highest concentrations of EPA-tracked facilities are located in ZIP 95076 (Royal Oaks, 1,032 sites), ZIP 93901 (Salinas, 963 sites), ZIP 93940 (Monterey, 905 sites), spanning municipal corridors including Salinas (2,303 sites), Monterey (926 sites), Seaside (534 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Monterey County?
Across Monterey County, 6,100 facilities (93.9% 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 Monterey County, CA?
Geologic indoor air screening places Monterey 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 Monterey County, CA?
Federal records track 337 Safe Drinking Water (SDWIS) facilities, 295 Clean Water Act NPDES permits, and 83 impaired water dischargers in Monterey County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Monterey County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Monterey County indicates a LOW 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.