WALNUT PARK MUTUAL WATER CO.

PWSID: CA1910169 · HUNTINGTON PARK, CA · Serving 16,180 people

Type: CWSOwner: PSource: GW

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

N/A

Latest sample date

pending

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 362 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
HFPO-DA	ND	10	Below MRL	2023-09-18
ADONA	ND	—	Below MRL	2023-09-18

360 more results hidden