Lead-Safe Wisconsin: Healthy Homes and Lead Poisoning Surveillance System FAQs

The Healthy Homes and Lead Poisoning Surveillance System (HHLPSS) is a web-based, case management and surveillance application developed by the CDC (Centers for Disease Control and Prevention) for state and local childhood lead poisoning prevention programs. HHLPSS is used to track:

  • Blood lead test results.
  • Property addresses associated with blood lead test results.
  • Case management activities.
  • Lead hazard investigations.
  • Lead hazard remediation.

Find the answers to FAQs (frequently asked questions) about HHLPSS below. We’ve grouped the questions by topic:

HHLPSS access

Clinical

Environmental

Last revised May 20, 2025