Public water system · MO6010368
ActiveHillsboro Pws
Community water system in Jefferson County, Missouri, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,000
Service connections
1,310
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-09-28 | 75 | 7500 | No | Resolved |
| 2025-06-30 | 2A | 8000 | Yes | Resolved |
| 2024-02-01 | 75 | 7500 | No | Resolved |
| 2022-12-01 | 3A | 8000 | No | Resolved |
| 2019-07-01 | 72 | 7000 | No | Resolved |
| 2013-12-01 | 24 | 3100 | No | Resolved |
| 2012-05-01 | 22 | 3100 | Yes | Resolved |
| 2011-06-01 | 22 | 3100 | Yes | Resolved |
| 2011-04-01 | 22 | 3100 | Yes | Resolved |
| 2007-12-01 | 24 | 3100 | No | Resolved |
| 2007-06-01 | 22 | 3100 | Yes | Resolved |
| 2005-12-01 | 22 | 3100 | Yes | Resolved |
Hillsboro Pws: frequently asked questions
Is Hillsboro Pws's water safe to drink?
Hillsboro Pws is an active community water system regulated under the Safe Drinking Water Act, overseen by the MO 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 Hillsboro Pws?
Hillsboro Pws (PWSID MO6010368) is a local government-owned community water system, regulated by the MO state drinking water program.
How many people does Hillsboro Pws serve?
Hillsboro Pws reports serving 3,000 people through 1,310 service connections in Jefferson County, Missouri.
Where does Hillsboro Pws 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 |