Elko County, Nevada — public water systems
At a glance
41 active public water systems are filed under Elko County, Nevada in EPA's SDWIS records, together reporting 51,585 people served. The largest is City of Elko, which reports serving 23,000 people. 16 are community water systems serving people where they live; the other 25 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
41
Population served
51.6K
Community systems
16
Groundwater share
97.6%
How does Elko County compare with other Nevada counties?
Elko County has the 4th-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 51,585 people served in total, the 5th-largest county figure in the state and 1.5% of the statewide total. The average system here reports serving 1,258 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 Elko County's drinking water come from?
By primary water source, Elko County's active systems draw on groundwater (39, 95%), purchased groundwater (1, 2.4%) and surface water (1, 2.4%). Overall, 98% rely mainly on groundwater (including purchased groundwater) and 2.4% 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, City of Elko, draws primarily on groundwater.
What kinds of water systems operate in Elko County?
Elko County's active systems break down as 16 community systems (39%), 6 non-transient non-community systems (15%) and 19 transient non-community systems (46%). 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 (56%), local government (24%), state government (9.8%) and federal government (9.8%).
Water systems in Elko County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Elko City of | Elko | 23,000 | Community | Groundwater |
| 2 | Great Basin Water Co Spring Creek | Elko | 9,340 | Community | Groundwater |
| 3 | West Wendover Water System | Elko | 4,535 | Community | Groundwater |
| 4 | Great Basin Water Co Spring Creek MHP | Elko | 3,640 | Community | Groundwater |
| 5 | Carlin Utilities | Elko | 2,500 | Community | Groundwater |
| 6 | Sage Schools | Elko | 2,200 | Non-transient non-community | Groundwater |
| 7 | Wells Municipal Water Department | Elko | 1,300 | Community | Groundwater |
| 8 | Jackpot Water System | Elko | 1,240 | Community | Groundwater |
| 9 | Lamoille Valley Plaza | Elko | 772 | Non-transient non-community | Groundwater |
| 10 | Ruby Dome Holdings Dba Elko Rv Park | Elko | 357 | Community | Groundwater |
| 11 | Montello Water System | Elko | 287 | Community | Groundwater |
| 12 | Ryndon Gas & Food LLC | Elko | 277 | Transient non-community | Groundwater |
| 13 | Valley View Rv Park | Elko | 250 | Community | Groundwater |
| 14 | Lamoille Water Users Assoc | Elko | 200 | Community | Groundwater |
| 15 | Jarbidge Water System | Elko | 200 | Community | Surface water |
| 16 | California National Historic Trails Ctr | Elko | 178 | Transient non-community | Groundwater |
| 17 | Carlin Honor Camp Ndoc | Elko | 147 | Non-transient non-community | Groundwater |
| 18 | El Nino Dry Facility | Elko | 125 | Non-transient non-community | Purchased groundwater |
| 19 | Jerritt Canyon Gold Jerritt Canyon Mine | Elko | 125 | Non-transient non-community | Groundwater |
| 20 | Nevada Gold Mines Long Canyon | Elko | 110 | Non-transient non-community | Groundwater |
| 21 | Nevada Youth Training Center | Elko | 100 | Community | Groundwater |
| 22 | Angel Creek Campground Usfs | Elko | 75 | Transient non-community | Groundwater |
| 23 | Tuscarora Water System | Elko | 72 | Community | Groundwater |
| 24 | South Crestview Association | Elko | 60 | Community | Groundwater |
| 25 | Midas Water Cooperative | Elko | 51 | Transient non-community | Groundwater |
| 26 | Wildhorse State Park and Recreation Area | Elko | 45 | Transient non-community | Groundwater |
| 27 | Welcome Station Rv Park Sono LLC | Elko | 35 | Transient non-community | Groundwater |
| 28 | Camp Lamoille Lions Club | Elko | 30 | Transient non-community | Groundwater |
| 29 | Mountain City Water and Sewer | Elko | 30 | Community | Groundwater |
| 30 | South Ruby Campground Usfs | Elko | 30 | Transient non-community | Groundwater |
| 31 | Mustang Monument | Elko | 25 | Transient non-community | Groundwater |
| 32 | Wildhorse Resort | Elko | 25 | Transient non-community | Groundwater |
| 33 | Ruby 360 Lodge | Elko | 25 | Transient non-community | Groundwater |
| 34 | Terraces Picnic Grounds Usfs | Elko | 25 | Transient non-community | Groundwater |
| 35 | Thomas Canyon Campground Usfs | Elko | 25 | Transient non-community | Groundwater |
| 36 | Jiggs Bar | Elko | 25 | Transient non-community | Groundwater |
| 37 | Lone Mountain Station | Elko | 25 | Transient non-community | Groundwater |
| 38 | Jack Creek Lodge | Elko | 25 | Transient non-community | Groundwater |
| 39 | Southfork State Park and Recreation Area | Elko | 25 | Transient non-community | Groundwater |
| 40 | Dovetail Ranch | Elko | 25 | Transient non-community | Groundwater |
| 41 | R&R Rv Park | Elko | 24 | Transient non-community | Groundwater |
Elko County water systems: frequently asked questions
How many public water systems are in Elko County, Nevada?
EPA's SDWIS records file 41 active public water systems under Elko County, Nevada: 16 community systems (39%), 6 non-transient non-community systems (15%) and 19 transient non-community systems (46%).
Who supplies drinking water in Elko County, NV?
The largest community water systems filed under Elko County are City of Elko (23,000 people served), Great Basin Water Co Spring Creek (9,340 people served) and West Wendover Water System (4,535 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Elko County's drinking water come from groundwater or surface water?
Of the 41 active public water systems in Elko County, 98% draw mainly on groundwater and 2.4% on surface water, counting purchased supplies. The largest system, City of Elko, uses groundwater.
Where can I find a water quality report for Elko 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. 16 community systems are filed under Elko County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Elko 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 Elko County, Nevada”, https://aquacensus.com/water-systems/nevada/elko (data as of October 1, 2026).