This page contains links to Frequently Asked Questions and Answers on Pb monitoring Quality Assurance issues.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Lead Monitoring Implementation Strategy Quality Assurance Issues (PDF)(6 pp, 170 K, December, 2008)
- Sample Chain of Custody Form for Pb TSP/PM10 Analysis (PDF)(1 pg, 14 K, December, 2008)