Tapcensus

Nevada

Elko County drinking water quality

42 active public water systems serve 51,750 people in Elko County. 15 are compliant, 27 had at least one EPA violation in the past three years, 3 are designated serious violators, and 5 carry a health flag.

Active systems 42 16 community systems
People served 52K by public water systems
Systems with violations 27 64% of active systems, past 3 years
Serious violators 3 5 systems carry a health flag

Needs attention

Jackpot Water System NV0000088 · Jackpot · Community water system · Serves 1,240 3 rules violated in the past three years. Unresolved: Ground Water Rule.
Lamoille Valley Plaza NV0000928 · Non-Transient non-community system · Serves 772 2 rules violated in the past three years
Dovetail Ranch NV0000949 · Transient non-community system · Serves 25 2 rules violated in the past three years. Unresolved: Ground Water Rule.
Mountain City Water and Sewer NV0000170 · Mountain City · Community water system · Serves 30 1 rule violated in the past three years. Unresolved: Ground Water Rule.
Jack Creek Lodge NV0002069 · Transient non-community system · Serves 25 1 rule violated in the past three years. Unresolved: Ground Water Rule.
R&r RV Park NV0002064 · Transient non-community system · Serves 24 1 rule violated in the past three years. Unresolved: Ground Water Rule.

Community water systems

16 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Elko City of
Elko
23,000 1 0
Great Basin Water CO Spring Creek
9,340 0 0
West Wendover Water System
4,535 1 0
Great Basin Water CO Spring Creek MHP
3,640 0 0
Carlin Utilities
Carlin
2,500 0 0
Wells Municipal Water Department
Wells
1,300 1 0
Jackpot Water System
Jackpot
1,240 3 1
Ruby Dome Holdings Dba Elko RV Park
357 1 0
Montello Water System
Montello
287 0 0
Valley View RV Park
250 1 0
Jarbidge Water System
Jarbidge
200 1 0
Lamoille Water Users Assoc
Lamoille
200 4 0
Nevada Youth Training Center
100 1 0
Tuscarora Water System
72 1 0
South Crestview Association
60 0 0
Mountain City Water and Sewer
Mountain City
30 1 1
Non-community systems (26: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Sage Schools
2,200 1 0
Lamoille Valley Plaza
772 2 0
Ryndon Gas & Food LLC
Ryndon
277 2 0
California National Historic Trails Ctr
178 2 0
Carlin Honor Camp Ndoc
147 0 0
EL Nino Dry Facility
125 0 0
Jerritt Canyon Gold Jerritt Canyon Mine
125 0 0
Nevada Gold Mines Long Canyon
110 0 0
Lds Lee Recreation Camp
100 0 0
Ruby Valley Lds Chapel
90 0 0
Angel Creek Campground Usfs
75 1 0
Midas Water Cooperative
Midas
51 2 0
Wildhorse State Park and Recreation Area
45 1 0
Welcome Station RV Park Sono LLC
35 0 0
Camp Lamoille Lions Club
30 1 0
South Ruby Campground Usfs
30 1 0
Dovetail Ranch
25 2 1
Jack Creek Lodge
25 1 1
Lone Mountain Station
25 1 0
Mustang Monument
25 0 0
Ruby 360 Lodge
25 2 0
Southfork State Park and Recreation Area
25 1 0
Terraces Picnic Grounds Usfs
25 0 0
Thomas Canyon Campground Usfs
25 1 0
Wildhorse Resort
25 0 0
R&r RV Park
24 1 1
Inactive systems (57, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Nevada records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.