LONGMIRE

PWSID: WA53NP580 · Ashford, WA · Serving 4,871 people

Type: NTNCWSOwner: FSource: SW

Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

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

Exact contamination levels

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PFAS compounds detected

N/A ppt

Highest single detection

Highest detection

Pro feature

2025-09-10

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 87 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFTrDA	ND	—	Below MRL	2025-03-05
PFBA	ND	—	Below MRL	2025-03-05

85 more results hidden