SAN DIEGO, CITY OF

PWSID: CA3710020 · SAN DIEGO, CA · Serving 1,385,379 people

Type: CWSOwner: LSource: SW

Settlement eligible

May qualify for 3M/DuPont settlement funds

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

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

PFAS compounds detected

65 ppt

Highest single detection

Highest detection

Pro feature

2023-07-20

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 626 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFOA	ND	4	Below MRL	2023-04-13
9Cl-PF3ONS	ND	—	Below MRL	2023-01-25

624 more results hidden