ZIP 20109 (Manassas, VA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 20109 in Manassas, Virginia (Prince William County) has 303 EPA-tracked facilities, including 3 High-Risk sites (1.0%), 3 active violators, and $130,435 in federal penalties. Beyond industrial pollution, properties in ZIP 20109 are screened across 1 historical Prince William County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (132), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 20109 (Manassas, VA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 20109 (Manassas, VA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 20109 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 20109 (Manassas, VA)
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 • MANASSAS, VA (ZIP 20109 Sector) | HIGH (64/100) | Violation Identified (3 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • STERLING, VA (ZIP 20109 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | MODERATE (31/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MANASSAS, VA (ZIP 20109 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| MARS PETCARE US INCORPORATE FREE PREVIEW (LOW RISK) | 7610 DOANE DR, MANASSAS, VA 20109 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMAZON.COM SERVICES LLC - DVA5 FREE PREVIEW (LOW RISK) | 11920 BALLS FORD RD, MANASSAS, VA 20109 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRINCE WILLIAM COUNTY - BALLS FREE PREVIEW (LOW RISK) | 13000 BALLS FORD RD, MANASSAS, VA 20109 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| QG PRINTING II CORP. FREE PREVIEW (LOW RISK) | 7619 DOANE DRIVE, MANASSAS, VA 20109 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 20109 (Manassas, VA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 20109 (Manassas, VA)?
ZIP code 20109 (Manassas, VA) contains 303 EPA-tracked facilities, of which 3 (1.0%) are classified in the High-Risk tier, 3 (1.0%) have active compliance violations, and 130 (42.9%) handle RCRA hazardous waste.
How does ZIP 20109 compare to Prince William County and Virginia averages?
In ZIP 20109, 1.0% of regulated sites are rated High Risk, compared to 0.8% across Prince William County and 1.5% statewide in Virginia.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 20109?
Geologic screening places ZIP 20109 in EPA Zone 2 — Moderate Potential (2.0 – 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 20109 (Manassas, VA) in a FEMA flood zone and what is the flood disaster history?
Prince William County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 20109 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 20109 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 20109 indicates a MODERATE shrink-swell risk signal. Within ZIP 20109, federal registries track 3 SDWIS drinking water facilities, 129 Clean Water NPDES permits, and 7 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.