Seneca County, New York — public water systems

How does Seneca County compare with other New York counties?

Seneca County has the 37th-most active public water systems among the 100 counties listed for active New York systems in EPA records; among the 64 with 3 or more systems, the median has 94. Its systems report 27,760 people served in total, the 53rd-largest county figure in the state and 0.1% of the statewide total. The average system here reports serving 319 people, well below the New York average of 2,374. 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 Seneca County's drinking water come from?

By primary water source, Seneca County's active systems draw on groundwater (52, 60%), purchased surface water (20, 23%), groundwater under influence of surface water (9, 10%) and surface water (4, 4.6%). Overall, 70% rely mainly on groundwater (including purchased groundwater) and 28% on surface water, compared with 91% and 8.5% across New York. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Seneca Falls, draws primarily on surface water.

What kinds of water systems operate in Seneca County?

Seneca County's active systems break down as 26 community systems (30%), 4 non-transient non-community systems (4.6%) and 57 transient non-community systems (66%). 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 (70%), local government (28%) and state government (2.3%).