Tama County, Iowa — public water systems

How does Tama County compare with other Iowa counties?

Tama County has the 55th-most active public water systems among the 114 counties listed for active Iowa systems in EPA records; among the 96 with 3 or more systems, the median has 14. Its systems report 25,305 people served in total, the 27th-largest county figure in the state and 0.8% of the statewide total. The average system here reports serving 1,947 people, about 13% above the Iowa average of 1,718. 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 Tama County's drinking water come from?

By primary water source, Tama County's active systems draw on purchased groundwater (7, 54%) and groundwater (6, 46%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 92% and 7.8% across Iowa. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. The county's largest system, Poweshiek Water Association, draws primarily on groundwater.

What kinds of water systems operate in Tama County?

Tama County's active systems break down as 11 community systems (85%), 1 non-transient non-community systems (7.7%) and 1 transient non-community systems (7.7%). 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 local government (77%) and private (23%).