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Counties → Wyoming

Lincoln County, Wyoming

SDWIS compliance plate

Sheet WY023 · Lincoln County 44 sys · 2,914 viol · #1813/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 95.5% flagged
  • HEALTH-LOW 13.3% health
  • RANK-MID #1813/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 86%
  • SYS-MID 44 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Campbell County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Lincoln County ranks #1,813 of 3,254 counties by people served, and #11 of 23 counties in Wyoming. See methodology · corpus placement.

Lincoln County standing, mid-flagged corpus third

Flagged-system rate 95.5% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 13.3% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,813 of 3,254 · #11 of 23 in Wyoming.

Flagged-rate neighbourhood around Lincoln County

Lowest/highest poles plus in-state counties nearest Lincoln County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Teton · lowest Lincoln · this county Sweetwater · near Niobrara · highest 87.1% 94.7% 95.5% 95.6% 95.7% 95.8% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Kemmerer-Diamondville Jpb 3,348 53 Clean
Star Valley Ranch, Town Of 2,030 66 -
Afton, Board of Pub Utilities 2,000 50 -
Leisure Valley Inc/ Star Valley RV Park 1,910 665 -
Alpine, Town Of 1,300 69 -
WY DOT-Star Valley Rest Area 1,260 4 -
Bedford Water & Sewer District 750 22 -
Greater Smoot W&S District 720 56 -
Cokeville, Town Of 535 241 -
Lds Auburn/Grover/Meadows Meetinghouse 500 4 -
Nordic Ranches Water, LLC. 465 84 -
Thayne, Town Of 366 13 -
La Barge, Town Of 347 57 -
Freedom W&S District 307 61 -
Grover Water & Sewer District 252 46 -
Osmond Pipeline Co 250 44 -
Exxon Mobil - Shute Creek Gas Plant 250 110 -
Alpine 4-H Camp 250 16 -
Fairview Water & Sewer District 230 42 -
North Alpine I&s District 200 97 -
Targhee Nf-Alpine Cg 200 22 -
Jacz Drive in and RV Park 158 10 -
Holy Family Catholic Church, Inc. 140 8 -
Emmanuel Bible Church 138 47 -
Etna Water & Sewer District 135 85 -
Btnf-Station Creek Cg 135 6 -
Town of Alpine - Mega Well 120 0 -
Trail Ridge Water System 100 3 -
Nps Fossil Butte Natl Monument 100 3 -
Turnerville Water and Sewer District 90 73 -
Star View Estates 84 33 -
Westview Village 83 65 -
Star Valley Trailer Court 72 94 -
Opal, Town Of 65 30 -
Wolf Den 50 5 -
Kennington Springs Pipeline 45 129 -
Wapiti Village RV Park 42 0 -
Williams Field Services-Opal 41 123 -
Oakley Water, LLC 39 55 -
Osmond I&s District 31 256 -
Flat Creek RV Park 28 38 -
Broken Wheel Ranch Association 27 2 -
Cedar Springs Meadows 19 3 -
North Forty Subdivision 15 24 -

Compare beyond Wyoming

Mid-flagged peers for Lincoln County

Cross-state counties nearest Lincoln County on flagged-system share (95.5%) and cumulative violation count (2,914). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.