Tapcensus

All water systems in Colorado

14 systems

SystemServesStatusRules violated, 3 yrUnresolved
Alameda Wtr & San Dist
Denver · Jefferson County
800 0 0
Berkley Wtr & San Dist
Denver · Adams County
101 0 0
Denver & Rio Grand Western RR
Eagle County
90 0 0
Boys Club of Denver Camp
Boulder County
63 0 0
Beacon Dvlpmnt Ctr Day Sch
Denver · Denver County
11 0 0
Denver Creek CG
Grand County
4 0 0
Denver B.o.w.c. 3-Kassler
Denver County
1 0 0
Denver B.o.w.c. II Moffat
Denver · Denver County
0 0 0
Denver North CG
Adams County
0 0 0
Denver Tofu Company
Adams County
0 0 0
Richlawn Hills Subd
Denver · Arapahoe County
0 0 0
South Adams Intergrated With Denver
Adams County
0 0 0
Southwest Suburban Denver WS
Jefferson County
0 0 0
Suncor Denver Refinery
Adams County
0 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.