El Dorado County, Nevada — public water systems
At a glance
4 active public water systems are filed under El Dorado County, Nevada in EPA's SDWIS records, together reporting 3,240 people served. The largest is Adventure Mtn Lodge, which reports serving 1,200 people.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
4
Population served
3.2K
Community systems
—
Groundwater share
100%
How does El Dorado County compare with other Nevada counties?
El Dorado County has the 19th-most active public water systems among the 47 counties listed for active Nevada systems in EPA records; among the 22 with 3 or more systems, the median has 14. Its systems report 3,240 people served in total, the 18th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 810 people, well below the Nevada average of 5,508. 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 El Dorado County's drinking water come from?
By primary water source, El Dorado County's active systems draw on groundwater (4, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 88% and 12% across Nevada. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Adventure Mtn Lodge, draws primarily on groundwater.
What kinds of water systems operate in El Dorado County?
El Dorado County's active systems break down as 1 non-transient non-community systems (25%) and 3 transient non-community systems (75%). 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 (75%) and federal government (25%).
Water systems in El Dorado County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Adventure Mtn Lodge | El Dorado | 1,200 | Transient non-community | Groundwater |
| 2 | Heavenly Ski Creek Station | El Dorado | 1,000 | Non-transient non-community | Groundwater |
| 3 | Heavenly Ski Sky Deck | El Dorado | 520 | Transient non-community | Groundwater |
| 4 | Heavenly Ski Gondola | El Dorado | 520 | Transient non-community | Groundwater |
El Dorado County water systems: frequently asked questions
How many public water systems are in El Dorado County, Nevada?
EPA's SDWIS records file 4 active public water systems under El Dorado County, Nevada: 1 non-transient non-community systems (25%) and 3 transient non-community systems (75%).
Does El Dorado County's drinking water come from groundwater or surface water?
Of the 4 active public water systems in El Dorado County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Adventure Mtn Lodge, uses groundwater.
Where can I find a water quality report for El Dorado County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year.
How can I check violations for a water system in El Dorado County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Nevada water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in El Dorado County, Nevada”, https://aquacensus.com/water-systems/nevada/el-dorado (data as of October 1, 2026).