This page contains the announcement and meeting materials from the December 7, 2011 public meeting about LT2 Rule Review.

• Federal Register Notice: Initiate Regulatory Review - Cryptosporidium Analytical Method Improvements and Update on Source Water Monitoring - Notice of Public Meeting (Washington, DC)

• December 7, 2011 Public Meeting Agenda (PDF)(2 pp, 166 K, 12/7/11)
• Overview of LT2 Rule Requirements---Presenter Michael Finn (PDF)(28 pp, 377 K, December 7, 2011)
• LT2 Round 1 Cryptosporidium Occurrence---Presenter Dr. Michael Messner (PDF)(16 pp, 92 K, December 7, 2011)
• Species and Genotypes of Cryptosporidium---Presenter Dr. Ron Fayer, USDA (PDF)(43 pp, 4 MB, December 7, 2011)
• The Importance of Unusual Cryptosporidium Species and Genotypes in Human Cryptosporidiosis---Presenter Dr. Rachel Chalmers (PDF)(33 pp, 2 MB, December 7, 2011)
• The Molecular Detection Toolbox: Applications and Implications on Current and Future National Monitoring Efforts----Presenter Dr. Eric Villegas (PDF)(22 pp, 4 MB, Decmeber 7, 2011)
• LT2 Round 1 Cryptosporidium Matrix Spike Recovery--Presenter Dr. Michael Messner (PDF)(13 pp, 230 K, December 7, 2011)
• Method 1623 Improvements ---Presenter Carrie Miller (PDF)(30 pp, 1 MB, December 7, 2011)
• December 7, 2011 Public Meeting Summary (PDF)(12 pp, 257 K, August 2012)