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Yuba County, California — public water systems

At a glance

62 active public water systems are filed under Yuba County, California in EPA's SDWIS records, together reporting 113,008 people served. The largest is Linda County Water District, which reports serving 21,654 people. 21 are community water systems serving people where they live; the other 41 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

62

Population served

113K

Community systems

21

Groundwater share

91.9%

How does Yuba County compare with other California counties?

Yuba County has the 42nd-most active public water systems among the 201 counties listed for active California systems in EPA records; among the 72 with 3 or more systems, the median has 73. Its systems report 113,008 people served in total, the 36th-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 1,823 people, well below the California average of 5,706. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Yuba County's drinking water come from?

By primary water source, Yuba County's active systems draw on groundwater (57, 92%) and surface water (5, 8.1%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 8.1% on surface water, compared with 85% and 15% across California. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Linda County Water District, draws primarily on groundwater.

What kinds of water systems operate in Yuba County?

Yuba County's active systems break down as 21 community systems (34%), 12 non-transient non-community systems (19%) and 29 transient non-community systems (47%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (85%), local government (13%) and federal government (1.6%).

The 50 largest water systems in Yuba County

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Active public water systems in Yuba County, California
#Water systemCountyPopulation servedTypeSource
1Linda County Water DistrictYuba21,654CommunityGroundwater
2Yuba County MotorplexYuba18,000Transient non-communityGroundwater
3Olivehurst Public U.D.Yuba16,595CommunityGroundwater
4Cal-Water Service Co.-MarysvilleYuba12,419CommunityGroundwater
5Plumas LakeYuba10,464CommunityGroundwater
6Beale Air Force BaseYuba6,785CommunityGroundwater
7Lake of the SpringsYuba6,500Non-transient non-communityGroundwater
8City of WheatlandYuba4,124CommunityGroundwater
9Camp Far West ResortYuba4,012Transient non-communitySurface water
10North Yuba Water DistrictYuba2,772CommunitySurface water
11Bullard'S Bar Rec Fac Wtr SysYuba2,208Transient non-communitySurface water
12Marysville Raceway ParkYuba2,000Transient non-communityGroundwater
13Marysville Flea MarketYuba500Transient non-communityGroundwater
14Collins LakeYuba350Transient non-communityGroundwater
15Mjusd Foothill Intermediate SchoolYuba325Non-transient non-communityGroundwater
16Plumas Lake Golf & Country ClubYuba250Transient non-communityGroundwater
17Sycamore Ranch (Exempt)Yuba238Transient non-communityGroundwater
18Younglife WoodleafYuba200Transient non-communityGroundwater
19Castlewood Mobile Home ParkYuba200CommunityGroundwater
20River Highlands CsdYuba200CommunityGroundwater
21Countryside Mobile Home ParkYuba185CommunityGroundwater
22Camptonville Community Serv DistYuba180CommunitySurface water
23Fellowship of FriendsYuba160CommunityGroundwater
24Mjusd Browns Valley SchoolYuba155Non-transient non-communityGroundwater
25Baptist Christian Camp of CaYuba151Transient non-communityGroundwater
26Mjusd Loma Rica SchoolYuba150Non-transient non-communityGroundwater
27Norcal Adventure AreaYuba130Transient non-communityGroundwater
28Yes Charter AcademyYuba125Non-transient non-communityGroundwater
29Nevada Id - SmartsvilleYuba122CommunitySurface water
30Mjusd Cordua SchoolYuba110Non-transient non-communityGroundwater
31Super Power MartYuba102Transient non-communityGroundwater
32Lake Francis ResortYuba100Transient non-communityGroundwater
33Fairway Downs Mutual Water CoYuba100CommunityGroundwater
34North Yuba Little LeagueYuba100Transient non-communityGroundwater
35Riselen ParkYuba100CommunityGroundwater
36Mjusd Dobbins SchoolYuba85Non-transient non-communityGroundwater
37Foothill Lions ClubYuba65Transient non-communityGroundwater
38Quail Ridge Rv ParkYuba62Transient non-communityGroundwater
39Loma Rica MarketYuba60Transient non-communityGroundwater
40Lake Francis Mutual Water CompanyYuba60CommunityGroundwater
41Rebel Ridge VillageYuba60CommunityGroundwater
42Willow Creek CampgroundYuba52Transient non-communityGroundwater
43Pizza Round UpYuba51Transient non-communityGroundwater
44Country Village Mobile Home ParkYuba50CommunityGroundwater
45Alcouffe Community CenterYuba50Transient non-communityGroundwater
46Browns Valley One StopYuba50Transient non-communityGroundwater
47Us Pipe FabricationYuba50Non-transient non-communityGroundwater
48Pg&EYuba50Non-transient non-communityGroundwater
49Shoei Foods (USA), Inc..Yuba50Non-transient non-communityGroundwater
50Mi Ranchito RestaurantYuba50Transient non-communityGroundwater

All other water systems in Yuba County (12)

The remaining active systems filed under Yuba County, largest first, with the population each reports serving.

Yuba County water systems: frequently asked questions

How many public water systems are in Yuba County, California?

EPA's SDWIS records file 62 active public water systems under Yuba County, California: 21 community systems (34%), 12 non-transient non-community systems (19%) and 29 transient non-community systems (47%).

Who supplies drinking water in Yuba County, CA?

The largest community water systems filed under Yuba County are Linda County Water District (21,654 people served), Olivehurst Public U.D. (16,595 people served) and Cal-Water Service Co.-Marysville (12,419 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Yuba County's drinking water come from groundwater or surface water?

Of the 62 active public water systems in Yuba County, 92% draw mainly on groundwater and 8.1% on surface water, counting purchased supplies. The largest system, Linda County Water District, uses groundwater.

Where can I find a water quality report for Yuba County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 21 community systems are filed under Yuba County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Yuba County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More California water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Yuba County, California”, https://aquacensus.com/water-systems/california/yuba (data as of October 1, 2026).