County · Nevada
Elko County, Nevada: drinking water records
This overview covers 13 ZIP codes and 18 community water systems in Elko County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Elko City of NV0000272 | 23,000 | 1,140 | 7 | 0 | 3 ppb |
| Great Basin Water Co Spring Creek NV0000036 | 9,340 | 540 | 0 | 0 | 1.1 ppb |
| West Wendover Water System NV0000246 | 4,535 | 60 | 0 | 0 | 0 ppb |
| Great Basin Water Co Spring Creek MHP NV0005027 | 3,640 | 180 | 0 | 0 | 0 ppb |
| Jackpot Water System NV0000088 | 1,240 | 0 | 0 | 1 | 2 ppb |
| Lamoille Water Users Assoc NV0000273 | 200 | 0 | 0 | 1 | 0 ppb |
| Duck Valley Owyhee 093200067 | 150 | 0 | 0 | 1 | 13.5 ppb |
| South Fork (Te-Moak) 093200366 | 40 | 0 | 0 | 6 | 1.8 ppb |
| Mountain City Water and Sewer NV0000170 | 30 | 0 | 0 | 1 | 1.9 ppb |
| Carlin Utilities NV0000014 | 2,500 | 0 | 0 | 0 | 4 ppb |
| Wells Municipal Water Department NV0000245 | 1,300 | 0 | 0 | 0 | 3.6 ppb |
| Ruby Dome Holdings Dba Elko RV Park NV0002075 | 357 | 0 | 0 | 0 | 4.3 ppb |
| Montello Water System NV0000169 | 287 | 0 | 0 | 0 | 1.2 ppb |
| Valley View RV Park NV0000805 | 250 | 0 | 0 | 0 | 0 ppb |
| Jarbidge Water System NV0002070 | 200 | 0 | 0 | 0 | 3 ppb |
| Nevada Youth Training Center NV0000037 | 100 | 0 | 0 | 0 | 0 ppb |
| Tuscarora Water System NV0000189 | 72 | 0 | 0 | 0 | 0 ppb |
| South Crestview Association NV0000351 | 60 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Elko County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 89823, 89833.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.