Heidelberg Materials Us Cement Llc

PWSID: IA1750196

System Details

Population Served130
Service Connections2
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityMason City
Zip Code50401

Areas Served

  • Mason City, Cerro Gordo County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (11 total)

ContaminantViolationDateHealth-BasedStatus
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance
2020-01-01YesReturned to Compliance
2020-01-01YesReturned to Compliance
2018-12-01Returned to Compliance
2018-12-01Returned to Compliance
2015-10-13 MajorReturned to Compliance
2003-06-01Returned to Compliance
1999-10-01Returned to Compliance