RIVERSIDE, CITY OF

PWSID: CA3310031 · RIVERSIDE, CA · Serving 298,398 people

Type: CWSOwner: LSource: SW

Settlement eligible

May qualify for 3M/DuPont settlement funds

At risk

PFAS detected at levels approaching EPA MCLs. Monitoring recommended.

PFOS4 ppt

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

9.1 ppt

Highest single detection

Highest detection

Pro feature

2023-08-10

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 1000 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFDA	ND	—	Below MRL	2023-05-08
PFNA	ND	10	Below MRL	2023-11-20

998 more results hidden