ZIP 19335 (Downingtown, PA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 19335 in Downingtown, Pennsylvania (Chester County) has 243 EPA-tracked facilities, including 9 High-Risk sites (3.7%), 12 active violators, and $155,332 in federal penalties. Beyond industrial pollution, properties in ZIP 19335 are screened across 1 historical Chester County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (116), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 19335 (Downingtown, PA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 19335 (Downingtown, PA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 19335 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 9 High-Risk and 12 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 19335 (Downingtown, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | MODERATE (42/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | MODERATE (42/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | MODERATE (41/100) | Violation Identified (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DOWNINGTOWN, PA (ZIP 19335 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| SONOCO PRODUCTS CO - DOWNINGTOWN PAPERMILL FREE PREVIEW (LOW RISK) | 300 BRANDYWINE AVE, DOWNINGTOWN, PA 19335 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| VICTORY BREWING COMPANY FREE PREVIEW (LOW RISK) | 420 ACORN LN, DOWNINGTOWN, PA 19335 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLUMBIA GAS TRANS DOWNINGTOWN STA FREE PREVIEW (LOW RISK) | 1470 POORHOUSE ROAD, DOWNINGTOWN, PA 19335 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CRAWFORDS AUTO CTR INC/DOWNINGTOWN FREE PREVIEW (LOW RISK) | 302 W UWCHLAN AVE, DOWNINGTOWN, PA 19335 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 19335 (Downingtown, PA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 19335 (Downingtown, PA)?
ZIP code 19335 (Downingtown, PA) contains 243 EPA-tracked facilities, of which 9 (3.7%) are classified in the High-Risk tier, 12 (4.9%) have active compliance violations, and 108 (44.4%) handle RCRA hazardous waste.
How does ZIP 19335 compare to Chester County and Pennsylvania averages?
In ZIP 19335, 3.7% of regulated sites are rated High Risk, compared to 1.7% across Chester County and 2.7% statewide in Pennsylvania.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 19335?
Geologic screening places ZIP 19335 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 19335 (Downingtown, PA) in a FEMA flood zone and what is the flood disaster history?
Chester County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 19335 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 19335 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 19335 indicates a MODERATE shrink-swell risk signal. Within ZIP 19335, federal registries track 10 SDWIS drinking water facilities, 106 Clean Water NPDES permits, and 66 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.