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Hearing Documents
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Hearing Video
  
Part 1 Part 2 Part 3
 
Part 4 Part 5
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Witnesses
Ileana Arias, PhD
Principal Deputy Director
Centers for Disease Control and Prevention
Thomas P. Jacobus
General Manager
Washington Aqueduct Division
U.S. Army Corps of Engineers
George S. Hawkins
General Manager
D.C. Water and Sewer Authority
Chrisophe A. G. Tulou
Acting Director
District Department of the Environment
Dr. Ellen Silbergeld
Professor
Johns Hopkins Bloomberg School of Public Health
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