Montclair, California — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
Public U.S. EPA records track 827 regulated facilities in Montclair, California (San Bernardino County), including 1 High-Risk sites (0.1%) and 7 active violators. In addition to industrial waste, Montclair properties are screened for Tap Water & Watershed Permits (145 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Montclair, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Montclair, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP Codes in Montclair, CA
Highest-Scored EPA Regulated Facilities in Montclair, 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 • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (49/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (34/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MONTCLAIR, CA (ZIP 91763 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| INTERNATIONAL LINE BUILDERS INC FREE PREVIEW (LOW RISK) | 5050 ARROW HWY, MONTCLAIR, CA 91763 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALL TUNE AND LUBE FREE PREVIEW (LOW RISK) | 5436 W HOLT A4, MONTCLAIR, CA 91763 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SERGIO'S DETAIL SHOP FREE PREVIEW (LOW RISK) | 4115 STATE ST, MONTCLAIR, CA 91763 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ORR AUTO FREE PREVIEW (LOW RISK) | 4711 ARROW HWY UNIT A, MONTCLAIR, CA 91763 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Montclair, California Environmental Risk & Radon
How many EPA-regulated facilities are in Montclair, CA?
U.S. EPA records track 827 regulated facilities in Montclair, California, including 1 high-risk sites (0.1%), 7 active violators (0.8%), and 692 RCRA hazardous waste handlers (83.7%).
Which ZIP codes in Montclair, CA have the most EPA-tracked sites?
Within Montclair, regulated facilities are primarily concentrated across ZIP 91763 (818 sites), ZIP 91736 (4 sites), ZIP 91783 (2 sites).
How can I check a specific house or commercial property in Montclair, CA?
Enter the exact street address in Montclair 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 Montclair, CA and how many EPA water permits exist?
In Montclair, CA, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 144 Clean Water Act NPDES permits, and 22 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Montclair, CA?
USDA regional soil screening for Montclair indicates a LOW shrink-swell foundation signal, and San Bernardino 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.