Tillamook County, Oregon — public water systems

How does Tillamook County compare with other Oregon counties?

Tillamook County has the 13th-most active public water systems among the 57 counties listed for active Oregon systems in EPA records; among the 38 with 3 or more systems, the median has 41. Its systems report 33,890 people served in total, the 20th-largest county figure in the state and 0.8% of the statewide total. The average system here reports serving 538 people, about 66% below the Oregon average of 1,587. 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 Tillamook County's drinking water come from?

By primary water source, Tillamook County's active systems draw on groundwater (34, 54%), surface water (14, 22%), purchased surface water (8, 13%) and purchased groundwater (7, 11%). Overall, 65% rely mainly on groundwater (including purchased groundwater) and 35% on surface water, compared with 88% and 12% across Oregon. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Tillamook Water Dept, draws primarily on surface water.

What kinds of water systems operate in Tillamook County?

Tillamook County's active systems break down as 35 community systems (56%), 3 non-transient non-community systems (4.8%) and 25 transient non-community systems (40%). 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 (44%), local government (40%), state government (13%) and public/private partnership (1.6%).