County · California
Yuba County, California: drinking water records
This overview covers 12 ZIP codes and 21 community water systems in Yuba County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Linda County Water District CA5810002 | 21,654 | 240 | 0 | 0 | 1.7 ppb |
| Olivehurst Public U.D. CA5810003 | 16,595 | 180 | 0 | 0 | 0 ppb |
| Cal-Water Service Co.-Marysville CA5810001 | 12,419 | 480 | 0 | 0 | 0 ppb |
| Plumas Lake CA5805001 | 10,464 | 120 | 0 | 0 | 0 ppb |
| Beale Air Force Base CA5810700 | 6,785 | 60 | 0 | 0 | 0 ppb |
| City of Wheatland CA5810004 | 4,124 | 330 | 2 | 0 | 0.7 ppb |
| River Highlands CSD CA5800820 | 200 | 0 | 0 | 1 | 0 ppb |
| Fellowship of Friends CA5800863 | 160 | 0 | 0 | 1 | 3.3 ppb |
| Fairway Downs Mutual Water Co CA5800572 | 100 | 0 | 0 | 1 | 3.9 ppb |
| Country Village Mobile Home Park CA5800824 | 50 | 0 | 0 | 1 | 0 ppb |
| Feather River Manor CA5800851 | 35 | 0 | 0 | 1 | 0 ppb |
| North Yuba Water District CA5810006 | 2,772 | 0 | 0 | 0 | 2.4 ppb |
| Castlewood Mobile Home Park CA5800832 | 200 | 0 | 0 | 0 | 0.5 ppb |
| Countryside Mobile Home Park CA5800828 | 185 | 0 | 0 | 0 | 2.5 ppb |
| Camptonville Community Serv Dist CA5800924 | 180 | 0 | 0 | 0 | 0.4 ppb |
| Nevada Id - Smartsville CA5810005 | 122 | 0 | 0 | 0 | 0 ppb |
| Riselen Park CA5800823 | 100 | 0 | 0 | 0 | 2.1 ppb |
| Lake Francis Mutual Water Company CA5800805 | 60 | 0 | 0 | 0 | 0 ppb |
| Rebel Ridge Village CA5800850 | 60 | 0 | 0 | 0 | 5.4 ppb |
| Wheatland Park Estates CA5800821 | 26 | 0 | 0 | 0 | 32.4 ppb |
| Whispering Pines Mobile Home Park CA5800827 | 25 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Yuba County
No ZIP report in this county is published yet.
Sources and scope
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.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.