Public water system · CO0330450
ActiveLone Rock Cg
Transient non-community water system in Jefferson County, Colorado, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
108
Service connections
8
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2021-01-01 | 03 | 1040 | No | Resolved |
| 2019-09-16 | 76 | 7500 | No | Unaddressed |
| 2018-09-16 | 76 | 7500 | No | Unaddressed |
| 2017-09-16 | 76 | 7500 | No | Unaddressed |
| 2007-09-01 | 24 | 3100 | No | Resolved |
| 1999-08-01 | 24 | 3100 | No | Resolved |
| 1999-07-01 | 26 | 3100 | No | Resolved |
| 1993-07-01 | 22 | 3100 | Yes | Resolved |
Lone Rock Cg: frequently asked questions
Is Lone Rock Cg's water safe to drink?
Lone Rock Cg 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 Lone Rock Cg?
Lone Rock Cg (PWSID CO0330450) is a federal government-owned transient non-community water system, regulated by the CO state drinking water program.
How many people does Lone Rock Cg serve?
Lone Rock Cg reports serving 108 people through 8 service connections in Jefferson County, Colorado.
Where does Lone Rock Cg get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Jefferson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Louisville Water Company | Jefferson | 764,769 | Community | Surface water |
| Central Alabama Water System | Jefferson | 585,000 | Community | Surface water |
| Arvada City of | Jefferson | 171,610 | Community | Surface water |
| City of Beaumont Water Utility Dept | Jefferson | 115,282 | Community | Surface water |
| Bessemer Water Service | Jefferson | 86,091 | Community | Purchased surface water |
| Consolidated Mutual Maple Grove | Jefferson | 81,400 | Community | Surface water |