OTAY WATER DISTRICT

PWSID: CA3710034 · SPRING VALLEY, CA · Serving 238,008 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

28.9 ppt

Highest single detection

Highest detection

Pro feature

2023-09-19

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 232 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFPeA	ND	—	Below MRL	2023-07-10
9Cl-PF3ONS	ND	—	Below MRL	2023-07-10

230 more results hidden