Sierra County, New Mexico — public water systems

How does Sierra County compare with other New Mexico counties?

Sierra County has the 18th-most active public water systems among the 49 counties listed for active New Mexico systems in EPA records; among the 31 with 3 or more systems, the median has 23. Its systems report 11,551 people served in total, the 24th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 550 people, well below the New Mexico average of 1,885. 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 Sierra County's drinking water come from?

By primary water source, Sierra County's active systems draw on groundwater (20, 95%) and purchased groundwater (1, 4.8%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 93% and 7.2% across New Mexico. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Truth Or Consequences, draws primarily on groundwater.

What kinds of water systems operate in Sierra County?

Sierra County's active systems break down as 6 community systems (29%), 2 non-transient non-community systems (9.5%) and 13 transient non-community systems (62%). 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 (38%), local government (29%), state government (24%) and federal government (9.5%).