Data field · Parcel

Presumptive PFAS contamination indicator

Whether a site is identified as presumptively PFAS-affected based on a source-stated activity or release basis rather than confirmed sampling.

Who carries it ↓

1Data sources

1Providers

1Free to access

Sources that carry it

1 source

PFAS Project Lab

Arizona AFFF Discharge Sites

Arizona subset of the Presumptive PFAS Contamination Sites ArcGIS layer, filtered to sites categorized as AFFF Discharge Sites. The 17 point records are presumptive locations derived from known AFFF use, not an official Arizona release or cleanup list.

Free APIFull file Subnational 4 fields

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