Montgomery County, Pennsylvania — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Montgomery County, PA?
In Montgomery County, Pennsylvania, public U.S. EPA records track 547 regulated facilities (#42 of 134 in Pennsylvania), including 14 (2.6%) High-Risk sites and $452,580 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 450 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Montgomery County, PA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Montgomery County, PA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Montgomery County
ZIP Codes in Montgomery County
Top EPA Regulated Facilities in Montgomery County, PA
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 • HATFIELD, PA (ZIP 19440 Sector) | HIGH (86/100) | Violation Identified (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLMAR, PA (ZIP 18915 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SOUDERTON, PA (ZIP 18964 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HARLEYSVILLE, PA (ZIP 19438 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LANSDALE, PA (ZIP 19446 Sector) | MODERATE (55/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • POTTSTOWN, PA (ZIP 19464 Sector) | MODERATE (49/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PERKIOMENVILLE, PA (ZIP 18074 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PHOENIXVILLE, PA (ZIP 19460 Sector) | MODERATE (43/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| AMAZON.COM SERVICES, INC. - DPH2 FREE PREVIEW (LOW RISK) | 500 AMERICAN AVENUE, KING OF PRUSSIA, PA 19406 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| KERSHNER VILLAGE FREE PREVIEW (LOW RISK) | 1354 HENDRICKS ROAD, PENNSBURG, PA 18073 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| CASSEL SFTF FREE PREVIEW (LOW RISK) | 614 MOCK ROAD, POTTSTOWN, PA 19464 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| WAMBOLD ROAD TRACT - PHASE 2 FREE PREVIEW (LOW RISK) | 531 WAMBOLD ROAD, SOUDERTON, PA 18964 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — Montgomery County, Pennsylvania Environmental Due Diligence
How many EPA-regulated environmental sites are in Montgomery County County, Pennsylvania?
Public U.S. EPA records track 547 regulated facilities in Montgomery County County, Pennsylvania (ranking #42 of 134 jurisdictions in PA). Of those, 14 (2.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 32 (5.9%) have active non-compliance quarters.
Which ZIP codes and cities in Montgomery County County have the highest regulated facility density?
Within Montgomery County County, the highest concentrations of EPA-tracked facilities are located in ZIP 19426 (Collegeville, 148 sites), ZIP 19438 (Harleysville, 98 sites), ZIP 18073 (Pennsburg, 66 sites), spanning municipal corridors including Collegeville (105 sites), Harleysville (75 sites), Glenside (63 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Montgomery County County?
Across Montgomery County County, 11 facilities (2.0% 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 Montgomery County County, PA?
Geologic indoor air screening places Montgomery County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Montgomery County County, PA?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 450 Clean Water Act NPDES permits, and 203 impaired water dischargers in Montgomery County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Montgomery County, PA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Montgomery County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.