ZIP 19428 (Conshohocken, PA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 19428 in Conshohocken, Pennsylvania (Montgomery County) has 191 EPA-tracked facilities, including 7 High-Risk sites (3.7%), 9 active violators, and $777,515 in federal penalties. Beyond industrial pollution, properties in ZIP 19428 are screened across 1 historical Montgomery County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (65), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 19428 (Conshohocken, 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 19428 (Conshohocken, PA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 19428 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 7 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 19428 (Conshohocken, 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 • CONSHOHOCKEN, PA (ZIP 19428 Sector) | HIGH (68/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | HIGH (65/100) | Resolved / Historical Non-Compliance (11 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • W CNSHOHOCKEN, PA (ZIP 19428 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | MODERATE (55/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | MODERATE (55/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CONSHOHOCKEN, PA (ZIP 19428 Sector) | MODERATE (51/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| JOHNSON MATTHEY INC FREE PREVIEW (LOW RISK) | 900 RIVER ROAD, CONSHOHOCKEN, PA 19428 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| T THERMAL FREE PREVIEW (LOW RISK) | 1 BROOK RD, CONSHOHOCKEN, PA 19428 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| MONTGOMERY BROS AUTO BODY/CONSHOHOCKEN FREE PREVIEW (LOW RISK) | 508 WEST RIDGE PIKE, CONSHOHOCKEN, PA 19428 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| P Q FREE PREVIEW (LOW RISK) | 280 CEDAR GROVE ROAD, CONSHOHOCKEN, PA 19428 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 19428 (Conshohocken, 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 19428 (Conshohocken, PA)?
ZIP code 19428 (Conshohocken, PA) contains 191 EPA-tracked facilities, of which 7 (3.7%) are classified in the High-Risk tier, 9 (4.7%) have active compliance violations, and 123 (64.4%) handle RCRA hazardous waste.
How does ZIP 19428 compare to Montgomery County and Pennsylvania averages?
In ZIP 19428, 3.7% of regulated sites are rated High Risk, compared to 2.3% across Montgomery County and 2.7% statewide in Pennsylvania.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 19428?
Geologic screening places ZIP 19428 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 19428 (Conshohocken, PA) in a FEMA flood zone and what is the flood disaster history?
Montgomery County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 19428 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 19428 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 19428 indicates a LOW shrink-swell risk signal. Within ZIP 19428, federal registries track 1 SDWIS drinking water facilities, 64 Clean Water NPDES permits, and 50 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.