Public water system · 090400060
ActiveBia San Carlos
Non-transient non-community water system in Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,150
Service connections
75
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-01 | 3A | 8000 | No | Resolved |
| 2025-10-01 | 27 | 0999 | No | Archived |
| 2025-07-01 | 4B | 8000 | No | Resolved |
| 2025-01-01 | 03 | 1005 | No | Archived |
| 2024-11-16 | 4H | 5200 | No | Unaddressed |
| 2024-10-01 | 4B | 8000 | No | Resolved |
| 2024-08-01 | 4B | 8000 | No | Resolved |
| 2024-06-01 | 4B | 8000 | No | Resolved |
| 2024-04-19 | 45 | 0700 | Yes | Unaddressed |
| 2023-11-01 | 4B | 8000 | No | Resolved |
| 2023-10-01 | 4B | 8000 | No | Resolved |
| 2023-08-01 | 3A | 8000 | No | Resolved |
Bia San Carlos: frequently asked questions
Is Bia San Carlos's water safe to drink?
Bia San Carlos is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 09. 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 Bia San Carlos?
Bia San Carlos (PWSID 090400060) is a federal government-owned non-transient non-community water system, regulated by the EPA Region 09.
How many people does Bia San Carlos serve?
Bia San Carlos reports serving 2,150 people through 75 service connections in Arizona.
Where does Bia San Carlos get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Arizona
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New York City System | Richmond | 8,271,000 | Community | Surface water |
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 7,751,132 | Community | Surface water |
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| Chicago | Cook | 2,746,388 | Community | Surface water |
| MWRA | Suffolk | 2,660,000 | Community | Surface water |
| Mdwasa - Main System | Miami-Dade | 2,377,460 | Community | Groundwater |