Tapcensus

Wyoming

Carbon County drinking water quality

25 active public water systems serve 18,106 people in Carbon County. 9 are compliant, 16 had at least one EPA violation in the past three years, 0 are designated serious violators, and 2 carry a health flag.

Active systems 25 11 community systems
People served 18K by public water systems
Systems with violations 16 64% of active systems, past 3 years
Serious violators 0 2 systems carry a health flag

Needs attention

Medicine Waters Village WY5601741 · Saratoga · Community water system · Serves 200 4 rules violated in the past three years. Unresolved: Lead and Copper Rule Revisions (LCRR).
Walcott Service WY5601715 · Walcott · Transient non-community system · Serves 75 2 rules violated in the past three years. Unresolved: Groundwater Rule (GWR).

Community water systems

11 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Rawlins Water Supply, City of
Rawlins
9,006 6 1
Saratoga, Town of
Saratoga
1,720 6 0
Hanna, Town of
Hanna
841 2 0
Encampment, Town of
Encampment
450 1 0
Sinclair, Town of
Sinclair
433 0 0
Baggs, Town of
Baggs
400 3 0
Medicine Waters Village
Saratoga
200 4 1
Elk Mountain, Town of
Elk Mountain
191 3 0
Medicine Bow, Town of
Medicine Bow
189 0 0
Sierra Madre Jpb
Encampment
130 1 1
Dixon, Town of
Dixon
114 1 0
Non-community systems (14: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
WY Dot-Fort Steele Rest Area
Rawlins
1,660 2 0
WY Dot-Wagonhound Rest Area
Laramie
750 0 0
Brush Creek Ranch
Saratoga
717 2 1
Flying J Travel Plaza
Rawlins
425 1 0
Three Forks-Muddy Gap Service
Rawlins
202 0 0
A Bar a Ranch
Encampment
200 0 0
WY Dot-Shirley Rim Rest Area
Casper
105 1 0
Deer Haven Mobile Home Park
Saratoga
98 1 1
Walcott Service
Walcott
75 2 1
Seminoe Boat Club, Inc.
Rawlins
50 1 0
Shirley Basin
Medicine Bow
50 0 0
Mbnf-Ryan Park CG
Saratoga
40 0 0
Lodge & Spa at Three Forks Ranch
30 0 0
Mbnf-Hog Park CG (lakeview Cg)
Encampment
30 0 0
Inactive systems (15, 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.