Latah County, Idaho — public water systems

How does Latah County compare with other Idaho counties?

Latah County has the 22nd-most active public water systems among the 64 counties listed for active Idaho systems in EPA records; among the 47 with 3 or more systems, the median has 27. Its systems report 40,673 people served in total, the 8th-largest county figure in the state and 2.3% of the statewide total. The average system here reports serving 1,403 people, about 56% above the Idaho average of 899. 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 Latah County's drinking water come from?

By primary water source, Latah County's active systems draw on groundwater (27, 93%) and surface water (2, 6.9%). Overall, 93% rely mainly on groundwater (including purchased groundwater) and 6.9% on surface water, compared with 96% and 4.1% across Idaho. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Moscow Water Dept, draws primarily on groundwater.

What kinds of water systems operate in Latah County?

Latah County's active systems break down as 16 community systems (55%), 4 non-transient non-community systems (14%) and 9 transient non-community systems (31%). 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 (48%), local government (31%), federal government (10%) and state government (6.9%).