Nebraska Contamination Data

State Contamination Profile

Low Risk Level10,663 documented sites
Nebraska ranks 48th of 50 states by severity-weighted density — a screening measure of how much documented history sits in the federal record per square mile. That describes the record, not any single yard: the map shows where each documented site actually sits.

Total Sites

10,663

9 federal databases

Severity Density

0.23

Severity-weighted sites per sq mi

High-Severity Sites

210

Superfund NPL, PFAS detections + similar top-tier records

Data Sources

EPA, USGS

9 databases checked

High-severity counts the top severity tier of the record — the sites most worth checking distances against.

Source Breakdown

Top Counties in Nebraska

Douglas County carries Nebraska's densest documented record — 5.90 severity-weighted sites per square mile across 1,320 records, most commonly Brownfields, including 20 high-severity sites. Density describes the county's record, not any single parcel.

Agricultural Pesticide Use in Nebraska

In the 2019 federal survey estimates, Nebraska's most-applied agricultural pesticides statewide were Glyphosate, Atrazine and Acetochlor. 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 Nebraska

The federal record isn't uniform across a state. Here's what's documented around Nebraska'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 Douglas County?

Federal record: High

We checked the federal record around Douglas County1,320 documented sites across 7 of the 9 source types we track, 20 of them high-severity.

The most significant on record: 19 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Douglas County carries one of the heavier federal records we track — 1,320 documented sites, most of them brownfields. 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 Douglas County center

  • Neighborhood CleanersBrownfields · ~0.6 km from the county center
  • Douglas County Garage Loc 7Underground Storage Tanks · ~0.6 km from the county center
  • Douglas County Eng OfficeBrownfields · ~0.6 km from the county center

These are the closest documented sites to Douglas County's geographic center — a screening reference, not a reading on any specific address. Check your own Nebraska parcel to see what's actually near you.

Check an Address in Nebraska

Free Report

Read your Nebraska parcel

See exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

EPA FRS CERCLISArcGIS Online UST FinderEPA FRS TRIEPA FRS ACRESEPA UCMR 5USGS Water Quality PortalEPA FRS NPDESUSGS MRDSUSGS NAWQA EPest