EPA system CA3610019 · California
San Bernardino Valley WD: EPA water quality records
San Bernardino Valley WD is a local-government-owned community water system in California serving about 109,608 people, matched to 1 ZIP code.
PFAS and lithium: what EPA's national survey found
EPA's national PFAS survey did not include San Bernardino Valley WD, so there are no federal PFAS results for this water. The utility's own annual report may have state-required testing.
San Bernardino Valley WD was not required to sample under UCMR 5 (systems serving more than 3,300 people, plus a random sample of smaller ones).
Lead at customer taps
EPA's database holds no usable lead result for San Bernardino Valley WD.
No lead and copper 90th-percentile results are on file in SDWIS. The 90th percentile is the value that 9 in 10 sampled homes were at or below. Values are in parts per billion (ppb).
Drinking water violations since Sep 3, 2016
EPA lists no drinking-water violations for this utility since Sep 3, 2016.
EPA's SDWIS database lists no drinking water violations for this utility since Sep 3, 2016.
None on file.
Sanitary surveys and site visits
Most recent state inspection: Feb 21, 2018 (sanitary survey); 0 visits since Sep 3, 2021.
ZIP codes served
Sources
Data vintage: EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
- EPA ECHO detailed facility report
- EPA UCMR 5 Data Finder
- EPA service-area boundary: modeled (Random Forest), 0.1 sq mi