Aztalan Bio

PWSID: WI1281263

System Details

Population Served99
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityJohnson Creek
Zip Code53038

Areas Served

  • Johnson Creek, Jefferson County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0011 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0007 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0007 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0004 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0002 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-06-01Open

Violation History (3 total)

ContaminantViolationDateHealth-BasedStatus
2025-07-01 MajorAcknowledged
2025-07-01 MajorAcknowledged