St. Martin Parish County, Louisiana — public water systems

How does St. Martin Parish County compare with other Louisiana counties?

St. Martin Parish County has the 14th-most active public water systems among the 79 counties listed for active Louisiana systems in EPA records; among the 59 with 3 or more systems, the median has 13. Its systems report 79,285 people served in total, the 16th-largest county figure in the state and 1.5% of the statewide total. The average system here reports serving 3,304 people, about 29% below the Louisiana average of 4,685. 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 St. Martin Parish County's drinking water come from?

By primary water source, St. Martin Parish County's active systems draw on groundwater (22, 92%), purchased groundwater (1, 4.2%) and purchased surface water (1, 4.2%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 4.2% on surface water, compared with 92% and 7.7% across Louisiana. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Village of Parks Water System, draws primarily on groundwater.

What kinds of water systems operate in St. Martin Parish County?

St. Martin Parish County's active systems break down as 14 community systems (58%), 2 non-transient non-community systems (8.3%) and 8 transient non-community systems (33%). 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 (63%), local government (33%) and state government (4.2%).