Total Sites
37,636
9 federal databases
Severity Density
1.20
Severity-weighted sites per sq mi
High-Severity Sites
488
Superfund NPL, PFAS detections + similar top-tier records
Data Sources
EPA, USGS
9 databases checked
Source Breakdown
Top Counties in Virginia
Falls Church County carries Virginia's densest documented record — 40.00 severity-weighted sites per square mile across 73 records, most commonly Underground Storage Tanks. Density describes the county's record, not any single parcel.
| County | Sites | Density | Dominant Source |
|---|---|---|---|
| Falls Church | 73 | 40.00 | Underground Storage Tanks |
| Fairfax | 213 | 38.78 | Underground Storage Tanks |
| Alexandria | 449 | 34.87 | Underground Storage Tanks |
| Winchester | 262 | 32.75 | Underground Storage Tanks |
| Lexington | 58 | 26.40 | Underground Storage Tanks |
| Richmond | 1,278 | 24.55 | Underground Storage Tanks |
| Norfolk | 1,123 | 24.08 | Underground Storage Tanks |
| Arlington | 519 | 23.46 | Underground Storage Tanks |
| Harrisonburg | 335 | 23.13 | Underground Storage Tanks |
| Fredericksburg | 212 | 22.68 | Underground Storage Tanks |
Falls Church
Sites
73
Density
40.0
Source
Underground Storage TanksFairfax
Sites
213
Density
38.8
Source
Underground Storage TanksAlexandria
Sites
449
Density
34.9
Source
Underground Storage TanksWinchester
Sites
262
Density
32.8
Source
Underground Storage TanksLexington
Sites
58
Density
26.4
Source
Underground Storage TanksRichmond
Sites
1K
Density
24.5
Source
Underground Storage TanksNorfolk
Sites
1K
Density
24.1
Source
Underground Storage TanksArlington
Sites
519
Density
23.5
Source
Underground Storage TanksHarrisonburg
Sites
335
Density
23.1
Source
Underground Storage TanksFredericksburg
Sites
212
Density
22.7
Source
Underground Storage TanksAgricultural Pesticide Use in Virginia
In the 2019 federal survey estimates, Virginia's most-applied agricultural pesticides statewide were Glyphosate, Metolachlor & Metolachlor-S and Atrazine. These estimates describe agricultural land use across the state — context for what's in use around the region, not a reading on any garden's soil.
Pesticide data: USGS NAWQA Pesticide National Synthesis Project (EPest county-level use estimates). Latest available county estimates: 2019.
County-Level Detail in Virginia
The federal record isn't uniform across a state. Here's what's documented around Virginia's counties with the densest records — each read from that county's own sites, not the state average. Proximity is information, not a diagnosis; a soil test settles any near neighbor.
Is It Safe to Grow Food in Fairfax?
Federal record: ElevatedWe checked the federal record around Fairfax — 213 documented sites across 3 of the 9 source types we track.
The most significant on record: 7 Toxics Release Inventory facilities. Active industrial facilities reporting chemical releases to air, water, and land.
There's a meaningful federal record around Fairfax — 213 documented sites, most of them underground storage tanks. Worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard; a soil test before new food beds is the sensible step, and the map shows exactly which sites sit where.
Documented sites nearest the Fairfax center
- Anthony Caruso — Underground Storage Tanks · ~0.2 km from the county center
- Layton Hall Elementary School — Underground Storage Tanks · ~0.2 km from the county center
- Safeway Store #4001 — Brownfields · ~0.6 km from the county center
These are the closest documented sites to Fairfax's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
Is It Safe to Grow Food in Alexandria?
Federal record: HighWe checked the federal record around Alexandria — 449 documented sites across 5 of the 9 source types we track, 4 of them high-severity.
The most significant on record: 4 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
Alexandria carries one of the heavier federal records we track — 449 documented sites, most of them underground storage tanks. That's a record of the area's history, not a verdict on any one yard: proximity to a documented site is information, not a diagnosis. Before food beds go in, a professional soil test tells you exactly what you're working with — and raised beds with clean imported soil grow well almost anywhere in the meantime.
Documented sites nearest the Alexandria center
- T C Williams High School — Underground Storage Tanks · ~0.7 km from the county center
- T. C. Williams High School — Brownfields · ~0.7 km from the county center
- Episcopal High School — Brownfields · ~0.8 km from the county center
These are the closest documented sites to Alexandria's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
Is It Safe to Grow Food in Winchester?
Federal record: ElevatedWe checked the federal record around Winchester — 262 documented sites across 3 of the 9 source types we track.
The most significant on record: 14 Toxics Release Inventory facilities. Active industrial facilities reporting chemical releases to air, water, and land.
There's a meaningful federal record around Winchester — 262 documented sites, most of them underground storage tanks. Worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard; a soil test before new food beds is the sensible step, and the map shows exactly which sites sit where.
Documented sites nearest the Winchester center
- Vri Associates — Underground Storage Tanks · ~0.2 km from the county center
- Quarles Petroleum, Inc - Card Island — Underground Storage Tanks · ~0.2 km from the county center
- Winchester Coca-Cola — Underground Storage Tanks · ~0.4 km from the county center
These are the closest documented sites to Winchester's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
Is It Safe to Grow Food in Richmond?
Federal record: ElevatedWe checked the federal record around Richmond — 1,278 documented sites across 5 of the 9 source types we track, 2 of them high-severity.
The most significant on record: 2 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
There's a meaningful federal record around Richmond — 1,278 documented sites, most of them underground storage tanks. Worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard; a soil test before new food beds is the sensible step, and the map shows exactly which sites sit where.
Documented sites nearest the Richmond center
- Maymont Park — Underground Storage Tanks · ~0.2 km from the county center
- Riverview Cemetary R&C #507 — Underground Storage Tanks · ~1.3 km from the county center
- Charlies Market (Former) — Underground Storage Tanks · ~1.3 km from the county center
These are the closest documented sites to Richmond's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
Is It Safe to Grow Food in Norfolk?
Federal record: ElevatedWe checked the federal record around Norfolk — 1,123 documented sites across 6 of the 9 source types we track, 3 of them high-severity.
The most significant on record: 2 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
There's a meaningful federal record around Norfolk — 1,123 documented sites, most of them underground storage tanks. Worth a look before you plant food, not a reason to hold back from growing. Proximity to a documented site is information, not a diagnosis of any one yard; a soil test before new food beds is the sensible step, and the map shows exactly which sites sit where.
Documented sites nearest the Norfolk center
- Hollidays Food Mart — Underground Storage Tanks · ~0.7 km from the county center
- Groome Transportation, Inc — Underground Storage Tanks · ~0.8 km from the county center
- Gmk Corp-Sss Carwash — Underground Storage Tanks · ~0.9 km from the county center
These are the closest documented sites to Norfolk's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
Is It Safe to Grow Food in Arlington County?
Federal record: HighWe checked the federal record around Arlington County — 519 documented sites across 6 of the 9 source types we track, 5 of them high-severity.
The most significant on record: 4 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
Arlington County carries one of the heavier federal records we track — 519 documented sites, most of them underground storage tanks. That's a record of the area's history, not a verdict on any one yard: proximity to a documented site is information, not a diagnosis. Before food beds go in, a professional soil test tells you exactly what you're working with — and raised beds with clean imported soil grow well almost anywhere in the meantime.
Documented sites nearest the Arlington County center
- Va Square First Assoc — Underground Storage Tanks · ~0.5 km from the county center
- L&M Auto Sales — Underground Storage Tanks · ~0.5 km from the county center
- White Pearl Cleaners — Brownfields · ~0.5 km from the county center
These are the closest documented sites to Arlington County's geographic center — a screening reference, not a reading on any specific address. Check your own Virginia parcel to see what's actually near you.
More Virginia counties on the federal record
Harrisonburg
Elevated335 documented sites, most commonly underground storage tanks. Nearest: Harrisonburg Food Mart, ~0.4 km from the county center.
Fredericksburg
Elevated212 documented sites, most commonly underground storage tanks. Nearest: Chesapeake Wood Treating Co, ~0.0 km from the county center.
Salem
Elevated272 documented sites, most commonly underground storage tanks. Nearest: Roanoke Co School Bus Garage, ~0.0 km from the county center.
Roanoke
High797 documented sites, most commonly underground storage tanks. Nearest: Fire Station #5, ~0.1 km from the county center.
Martinsville
Elevated196 documented sites, most commonly underground storage tanks. Nearest: Bassett Walker Inc Distribution Plt, ~0.3 km from the county center.
Bristol
Elevated188 documented sites, most commonly underground storage tanks. Nearest: Ball Metal Beverage Container Corp, ~0.3 km from the county center.
Portsmouth
High492 documented sites, most commonly underground storage tanks. Nearest: Cliff Berry Inc, ~0.6 km from the county center.
Emporia
Elevated85 documented sites, most commonly underground storage tanks. Nearest: Sadlers Car Wash, ~0.2 km from the county center.
Petersburg
Elevated252 documented sites, most commonly underground storage tanks. Nearest: Parhams Service Center Incorporated, ~0.7 km from the county center.
Lynchburg
Elevated539 documented sites, most commonly underground storage tanks. Nearest: Lynchburg Ford, Inc, ~0.6 km from the county center.
Franklin
Elevated82 documented sites, most commonly underground storage tanks. Nearest: Union 76 Station, ~0.2 km from the county center.
Staunton
Elevated210 documented sites, most commonly underground storage tanks. Nearest: R W Cash Mechanical Contr Inc, ~0.1 km from the county center.
Danville
Elevated416 documented sites, most commonly underground storage tanks. Nearest: Dan River Inc Big Sale Whse, ~0.1 km from the county center.
Hampton
High482 documented sites, most commonly underground storage tanks. Nearest: Carters Corner Inc, ~0.7 km from the county center.
Newport News
Elevated652 documented sites, most commonly underground storage tanks. Nearest: James River Marina, ~0.5 km from the county center.
Radford
Elevated88 documented sites, most commonly underground storage tanks. Nearest: New River Valley Workshop Inc, ~0.2 km from the county center.
Fairfax County
High2,423 documented sites, most commonly underground storage tanks. Nearest: Vaarng-Armory-Fairfax, ~1.0 km from the county center.
Virginia Beach
High1,185 documented sites, most commonly underground storage tanks. Nearest: Amazon Com Services Llc – Orf4, ~0.7 km from the county center.
Henrico County
High1,114 documented sites, most commonly underground storage tanks. Nearest: Diamond Springs Water Company Incorporated, ~0.8 km from the county center.
Check an Address in Virginia
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