Lead-Safe Wisconsin: Childhood Lead Poisoning Data
The Childhood Lead Poisoning Prevention Program (CLPPP) tracks and provides updates on childhood blood lead testing and lead poisoning rates. Find information on testing rates, poisoning rates, level of risk, and more.
Childhood lead poisoning data resources
Find information on testing and poisoning rates, prevalence of lead poisoning by jurisdiction, and more.
The Childhood Lead Poisoning Data Explorer Map
Childhood lead poisoning is a statewide issue. Use the data explorer to see lead poisoning rates by jurisdiction.
Environmental Public Health Tracking: Childhood Lead
The Environmental Public Health Tracking Team maintains a dashboard on childhood lead.
Childhood Blood Lead Surveillance: State Data
The CDC collects data from 37 jurisdictions nationwide. See how Wisconsin compares on the national scale.
How do we gather childhood blood lead testing data?
Wisconsin's childhood blood lead testing data is gathered through the Healthy Homes and Lead Poisoning Surveillance System (HHLPSS). HHLPSS tracks:
- Blood lead test results.
- Property addresses associated with blood lead test results.
- Case management activities.
- Lead hazard investigations.
- Lead hazard remediation.
Past data publications
The reports below reference the blood lead level that reflected the CDC’s guidance at the time. All new data is currently published through the EPHT's Data Dashboard.
Can't find what you're looking for?
The Childhood Lead Poisoning Prevention Program works with the Data Resource team to process data requests.
Before you submit a data request
The information you're looking for may already be available! Please review all available information before submitting your request.
Please keep in mind:
- Requests should be kept concise and limited in scope to reduce processing time.
- There should only be one ask per submission.
- CLPPP cannot share any personal information regarding a lead-poisoned child or children, including:
- Names.
- Addresses.
- Dates of blood lead sampling.
- Dates of birth.
Submit a data request
For broad trends or other depersonalized data not shown here, you can submit a data request to CLPPP: