I. Call to Order
Hon. Jesse A. Lujan, Chairperson
Committee on Transportation, Tourism, Customs, Utilities, and Federal and Foreign Affairs
II. Opening Remarks
• Hon. Jesse A. Lujan, Chairperson
• Hon. V. Anthony Ada, Vice Speaker and Chairperson
• Hon. Sabrina Salas Matanane, Chairperson
III. Introduction of Purpose
Brief overview of the hearing objectives and scope:
• Discussion of Dieldrin contamination in Guam’s water supply
• Assessment of interagency coordination and response
• Review of public health, environmental, and infrastructure implications
IV. Testimonies and Presentations
1. Guam Waterworks Authority (GWA)
o Mr. Miguel C. Bordallo, P.E., General Manager (or designee)
o Presentation on Dieldrin detection data, source identification, and remediation efforts
2. Guam Environmental Protection Agency (GEPA)
o Ms. Michelle C. R. Lastimoza, Administrator (or designee)
o Overview of environmental monitoring, regulatory compliance, and interagency coordination
3. Guam Department of Public Health and Social Services (DPHSS)
o Ms. Theresa C. Arriola, Director (or designee)
o Public health risk assessments, community advisories, and response measures
V. Committee Questions and Discussion
• Joint panel questioning by Senators
• Additional questions from attending members of the Legislature
VI. Public Testimony
• Testimony from members of the community, advocacy groups, and stakeholders
VII. Closing Statements
• Closing remarks by Committee Chairs
VIII. Adjournment
Hearing can be followed live on Guam Legislature's YouTube channel as well as applicable cable TV channels.
If you would like to participate in the Joint Oversight Hearing listed above or submit written testimony, please contact the Office of Senator Jesse A. Lujan for further assistance via email at senator.lujan@guamlegislature.
In compliance with Title II of the Americans with Disabilities Act (ADA), all government activities, programs, and services are accessible to individuals with disabilities. If you or anyone you know requires assistance or special accommodations to participate in the public hearing, please contact the Office of Senator Jesse A. Lujan at the contact information provided above. Individuals requiring special accommodations, auxiliary aids or services are asked to submit their request to the Office of Senator Jesse A. Lujan at (671) 969-6525 or via email atsenator.lujan@
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