SEPA 2025 PFAS water quality map

Embedded from the SEPA Excel dataset.

–Mapped sample points

7,726Raw measurement rows

–Currently shown

–Groundwater points

Search site / NGR / Sample number Water type

Analyte

Minimum result

Source

SEPA 2025 PFAS Water Quality Monitoring Dataset XLSX.

Open/download the raw source spreadsheet

Note: “<” values are treated as non-detects for the “max detected” colour scale, but remain visible in popups.

Colour scale
Grey = no detected PFAS Green < 10 ng/L Amber 10–100 ng/L Red ≥ 100 ng/L

Marker size: detected analyte count
Marker colour: max detected result
Grey = only non-detects