Data source · Illinois Environmental Protection Agency

PFAS Statewide Investigation Network Sampling Results

Illinois EPA entry-point-level PFAS sampling results from its statewide investigation of community water supplies, including measured analytes, detection indicators, units, water-system identifiers, and coordinates.

FreeAPISubnational

What it answers ↓

1Questions answered

5Fields delivered

1Region

Questions this answers

1 · best fit first

QuestionStrong fit

Area drinking-water PFAS measurements

Illinois EPA's public queryable layer returns community-water-supply entry-point records with PWS identity, entry-point identifier, coordinates, seven PFAS compound measurements, compound-specific detection indicators and display text, and units. A buyer can resolve a named PWS or mapped entry point; the cited schema does not document sample date, matrix, method, numeric limits, or health-comparison values, which remain unknown.

Fields it delivers

5 fields

Environmental sample concentration Environmental sample detection status Latitude Longitude Place name

CoverageSubnational

The Illinois EPA service or export identifies an Illinois statewide regulatory-program dataset. Coverage is limited to regulated or participating sites within Illinois.

Illinois, United States

Access & termsFree

The cited public agency dataset, lookup, download, or API endpoint is directly available without an order, subscription, membership, or payment step. The standing route represented by this source is therefore free; any optional records services outside that route are not part of this classification.

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