Public water system · PA5100049
ActiveMars Borough Water Works
Community water system in Butler County, Pennsylvania, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,956
Service connections
665
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-11 | 75 | 7500 | No | Resolved |
| 2024-06-01 | 31 | 0700 | No | Resolved |
| 2023-03-01 | 31 | 0700 | No | Resolved |
| 2021-10-01 | 03 | 4020 | No | Resolved |
| 2021-10-01 | 03 | 4030 | No | Resolved |
| 2021-10-01 | 03 | 4006 | No | Resolved |
| 2020-12-01 | 31 | 0700 | No | Resolved |
| 2020-01-01 | 03 | 2980 | No | Resolved |
| 2020-01-01 | 03 | 2979 | No | Resolved |
| 2020-01-01 | 03 | 2985 | No | Resolved |
| 2020-01-01 | 03 | 2977 | No | Resolved |
| 2020-01-01 | 03 | 2964 | No | Resolved |
Mars Borough Water Works: frequently asked questions
Is Mars Borough Water Works's water safe to drink?
Mars Borough Water Works is an active community water system regulated under the Safe Drinking Water Act, overseen by the PA 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 Mars Borough Water Works?
Mars Borough Water Works (PWSID PA5100049) is a local government-owned community water system, regulated by the PA state drinking water program.
How many people does Mars Borough Water Works serve?
Mars Borough Water Works reports serving 1,956 people through 665 service connections in Butler County, Pennsylvania.
Where does Mars Borough Water Works get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Butler County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Butler Co. Water District 2 Pws | Butler | 116,572 | Community | Purchased surface water |
| Hamilton Public Water System | Butler | 62,447 | Community | Groundwater |
| Middletown City Pws | Butler | 51,229 | Community | Groundwater |
| Fairfield City Pws | Butler | 44,907 | Community | Groundwater |
| Pa American Water Co Butler | Butler | 43,286 | Community | Surface water |
| Southwest Regional Water District | Butler | 42,856 | Community | Groundwater |