Tapcensus

Colorado

Lake County drinking water quality

22 active public water systems serve 12,406 people in Lake County. 5 are compliant, 17 had at least one EPA violation in the past three years, 2 are designated serious violators, and 2 carry a health flag.

Active systems 22 7 community systems
People served 12K by public water systems
Systems with violations 17 77% of active systems, past 3 years
Serious violators 2 2 systems carry a health flag

Needs attention

White Star Host Site CO0333890 · Transient non-community system · Serves 528 2 rules violated in the past three years. Unresolved: Revised Total Coliform Rule and Ground Water Rule.
May Queen CG CO0333505 · Transient non-community system · Serves 176 2 rules violated in the past three years. Unresolved: Ground Water Rule.

Community water systems

7 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Parkville WD
7,500 2 0
Lake Fork MHP
487 1 0
Mountain View Village West
440 3 0
Mountain View Village East
226 1 0
Mountain Valley Estates
200 2 0
MT Elbert WA
170 5 0
Moose Haven Condos
48 3 0
Non-community systems (15: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Ski Cooper
973 1 0
Climax Climax Mine
615 5 0
White Star Host Site
528 2 2
Sugar Loafin RV Campground
201 3 1
May Queen CG
176 2 1
Elbert Creek CG
128 0 0
Half Moon East CG
128 1 0
MT Massive Golf Course
104 2 0
Twin Lakes Inn
104 1 0
High Mountain Institute
84 1 0
Colorado Outward Bound School
81 1 0
Grand West Village Resort
78 0 0
Half Moon West CG
63 0 0
Saturdays Discount Store
43 0 0
MT Elbert Lodge
29 0 0
Inactive systems (30, 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 Colorado 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.