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All data is sourced from public U.S. government databases. Updated quarterly from UCMR5, SDWIS, and ECHO.

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DUNCAN TOWN OF PFAS results — DUNCAN, AZ | PFAS Comply

Home / AZ / DUNCAN TOWN OF

DUNCAN TOWN OF

PWSID: AZ0406001 · DUNCAN, AZ · Serving 605 people

Type: CWSOwner: LSource: GW

Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Exact contamination levels

Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.

Detection summary

0

PFAS compounds detected

N/A ppt

Highest single detection

Highest detection

Pro feature

N/A

Latest sample date

pending

Data completeness

Violation history(7 violations, 7 open)

Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))

2025-07-01 · Open · Tier 3

Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))

2025-04-01 · Open · Tier 3

Maximum Contaminant Level - HFPO-DA (GenX)(HFPO-DA (GenX))

Health-based

2025-01-01 · Open · Tier 2

Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))

2024-10-01 · Open · Tier 3

Maximum Contaminant Level - HFPO-DA (GenX)(HFPO-DA (GenX))

Health-based

2024-10-01 · Open · Tier 2

Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))

2024-07-01 · Open · Tier 3

Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))

2024-04-01 · Open · Tier 3

Violation details

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Next steps

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