Public water system · WI1281263
ActiveAztalan Bio
Non-transient non-community water system in Jefferson County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
99
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 03 | 1040 | No | Archived |
| 2025-10-01 | 3A | 8000 | No | Archived |
| 2025-07-01 | 3A | 8000 | No | Archived |
| 2025-07-01 | 03 | 1040 | No | Archived |
| 2025-06-01 | 52 | 5000 | No | Unaddressed |
Aztalan Bio: frequently asked questions
Is Aztalan Bio's water safe to drink?
Aztalan Bio is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the WI 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 Aztalan Bio?
Aztalan Bio (PWSID WI1281263) is a private-owned non-transient non-community water system, regulated by the WI state drinking water program.
How many people does Aztalan Bio serve?
Aztalan Bio reports serving 99 people through 1 service connections in Jefferson County, Wisconsin.
Where does Aztalan Bio 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 |