Public water system · CO0207122
ActiveCity on the Hill
Transient non-community water system in Boulder County, Colorado, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
82
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2026-01-12 | 5A | 8000 | No | Unaddressed |
| 2021-03-28 | 76 | 7500 | No | Resolved |
| 2012-08-01 | 24 | 3100 | No | Resolved |
| 2008-03-01 | 23 | 3100 | No | Resolved |
| 1995-07-01 | 23 | 3100 | No | Resolved |
City on the Hill: frequently asked questions
Is City on the Hill's water safe to drink?
City on the Hill is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the CO state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs City on the Hill?
City on the Hill (PWSID CO0207122) is a private-owned transient non-community water system, regulated by the CO state drinking water program.
How many people does City on the Hill serve?
City on the Hill reports serving 82 people through 2 service connections in Boulder County, Colorado.
Where does City on the Hill get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Boulder County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Boulder City of | Boulder | 166,080 | Community | Surface water |
| Longmont City of | Boulder | 102,866 | Community | Surface water |
| Erie Town of | Boulder | 40,061 | Community | Surface water |
| Lafayette City of | Boulder | 28,700 | Community | Surface water |
| Louisville City of | Boulder | 20,975 | Community | Surface water |
| Left Hand Wd | Boulder | 20,280 | Community | Surface water |