Delaware County, Pennsylvania — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Delaware County, PA?
In Delaware County, Pennsylvania, public U.S. EPA records track 110 regulated facilities (#93 of 134 in Pennsylvania), including 2 (1.8%) High-Risk sites and $56,359 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 56 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Delaware 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📊 Delaware County, PA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Delaware County
Top EPA Regulated Facilities in Delaware 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 • ASTON, PA (ZIP 19014 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CHADDS FORD, PA (ZIP 19317 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • UPPER CHICHESTER, PA (ZIP 19014 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SPRINGFIELD, PA (ZIP 19064 Sector) | MODERATE (33/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GLEN MILLS, PA (ZIP 19342 Sector) | MODERATE (33/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BROOKHAVEN, PA (ZIP 19015 Sector) | MODERATE (31/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GLENOLDEN, PA (ZIP 19036 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SWARTHMORE, PA (ZIP 19081 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| BMR-145 KING OF PRUSSIA RD/RADNOR FREE PREVIEW (LOW RISK) | 145 KING OF PRUSSIA RD, RADNOR, PA 19087 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HANAWAY BRANDYWINE QUARRY FREE PREVIEW (LOW RISK) | 151 N CHURCH ST, PARKESBURG, PA 19365 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MP 61 LLC - 29 MT. PLEASANT DR. - LOT 61 ROLLING HILLS INDUSTRIAL PARK FREE PREVIEW (LOW RISK) | 29 MT. PLEASANT DR., ASTON, PA 19014 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| PROPOSED WAWA BUCKINGHAM FREE PREVIEW (LOW RISK) | 3659 & 3683 N. EASTON ROAD, BUCKINGHAM TOWNSHIP, PA 19085 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Delaware County, Pennsylvania Environmental Due Diligence
How many EPA-regulated environmental sites are in Delaware County County, Pennsylvania?
Public U.S. EPA records track 110 regulated facilities in Delaware County County, Pennsylvania (ranking #93 of 134 jurisdictions in PA). Of those, 2 (1.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 9 (8.2%) have active non-compliance quarters.
Which ZIP codes and cities in Delaware County County have the highest regulated facility density?
Within Delaware County County, the highest concentrations of EPA-tracked facilities are located in ZIP 19014 (Aston, 186 sites), ZIP 19064 (Springfield, 91 sites), ZIP 19018 (Primos, 77 sites), spanning municipal corridors including Aston (141 sites), Springfield (85 sites), Folcroft (59 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Delaware County County?
Across Delaware County County, 1 facilities (0.9% 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 Delaware County County, PA?
Geologic indoor air screening places Delaware 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 Delaware County County, PA?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 56 Clean Water Act NPDES permits, and 28 impaired water dischargers in Delaware County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Delaware County, PA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Delaware County indicates a MODERATE 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.