Tapcensus

Wyoming

Lincoln County drinking water quality

44 active public water systems serve 20,125 people in Lincoln County. 10 are compliant, 34 had at least one EPA violation in the past three years, 1 is a designated serious violator, and 4 carry a health flag.

Active systems 44 28 community systems
People served 20K by public water systems
Systems with violations 34 77% of active systems, past 3 years
Serious violators 1 4 systems carry a health flag

Needs attention

Leisure Valley Inc/ Star Valley RV Park WY5601471 · Thayne · Community water system · Serves 1,897 6 rules violated in the past three years. Unresolved: Revised Total Coliform Rule (RTCR).
Osmond I&s District WY5600154 · Afton · Community water system · Serves 315 1 rule violated in the past three years. Unresolved: Groundwater Rule (GWR).
Turnerville Water and Sewer District WY5601115 · Bedford · Community water system · Serves 90 4 rules violated in the past three years. Unresolved: Surface Water Treatment Rule (SWTR).
Broken Wheel Ranch Association WY5601625 · Alpine · Transient non-community system · Serves 27 1 rule violated in the past three years. Unresolved: Groundwater Rule (GWR).

Community water systems

28 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Kemmerer-Diamondville Jpb
Kemmerer
3,348 1 0
Star Valley Ranch, Town of
Star Valley Ranch, Thayne
2,894 3 1
Afton, Board of Pub Utilities
Afton
2,000 0 0
Leisure Valley Inc/ Star Valley RV Park
Thayne
1,897 6 1
Alpine, Town of
Alpine
1,300 1 0
Bedford Water & Sewer District
Bedford
750 2 0
Greater Smoot W&s District
Smoot
720 0 0
Cokeville, Town of
Cokeville
535 9 0
Nordic Ranches Water, Llc.
Alpine
465 3 0
Thayne, Town of
Thayne
366 0 0
LA Barge, Town of
La Barge
347 2 0
Osmond I&s District
Afton
315 1 1
Freedom W&s District
Freedom
300 2 0
Grover Water & Sewer District
Grover
252 2 1
Fairview Water & Sewer District
Afton
230 2 0
North Alpine I&s District
Alpine
200 9 0
Etna Water & Sewer District
Etna
135 1 0
Town of Alpine Mega Well
Alpine
130 1 0
Trail Ridge Water System
100 3 0
Turnerville Water and Sewer District
Bedford
90 4 1
Star View Estates
Afton
84 2 1
Westview Village
Afton
83 2 0
Star Valley Trailer Court
Afton
72 1 0
Opal, Town of
Opal
65 3 0
Kennington Springs Pipeline
Fairview
45 4 2
Oakley Water, LLC
Kemmerer
39 4 0
Cedar Springs Meadows
Thayne
19 2 0
North Forty Subdivision
Thayne
15 2 0
Non-community systems (16: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
WY Dot-Star Valley Rest Area
Afton
1,260 0 0
Lds Auburn/grover/meadows Meetinghouse
Grover
500 1 0
Alpine 4-H Camp
Alpine
250 1 0
Exxon Mobil Shute Creek Gas Plant
Kemmerer
250 3 0
Targhee Nf-Alpine CG
Alpine
200 1 0
Jacz Drive in and RV Park
Etna
158 3 0
Holy Family Catholic Church, Inc.
140 0 0
Emmanuel Bible Church
138 1 0
Btnf-Station Creek CG
Jackson
135 1 0
Nps Fossil Butte Natl Monument
Kemmerer
100 0 0
Wolf Den
Thayne
50 0 0
Wapiti Village RV Park
42 0 0
Williams Field Services-Opal
Opal
41 0 0
Flat Creek RV Park
Thayne
28 2 1
Broken Wheel Ranch Association
Alpine
27 1 1
Blm-Fontenelle Creek CG
Rock Springs
10 0 0
Inactive systems (14, 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 Wyoming 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.