Geosyntec Consultants Inc

09/23/2026 | Press release | Archived content

Marisa Escobar and Mark Hanna to Speak on Water Infrastructure at Bay-Delta Conference

The event takes place on September 28 through 30 and is hosted by Delta Stewardship Council and the United States Geological Survey (USGS).

Marisa is a Principal Water Resources Consultant based in California with more than 20 years of experience focused on supporting public agencies, utilities, and regional organizations in water resources planning, watershed resilience, climate adaptation, and infrastructure strategy. A recognized leader in water resilience and systems-based planning, she develops and applies innovative approaches that connect water supply reliability, ecosystem health, infrastructure resilience, and climate adaptation.

Mark is a Senior Principal Water Resources Engineer based in California with more than 25 years of experience focused on water and natural resources. He specializes in river basin management and planning, local water supply reliability, large system hydrology and hydraulics, surface water and groundwater management, and waterfront resilience. Mark is Senior Services Director for Water Supply and Natural Resources for Geosyntec's Water West Operations.

The Bay-Delta Conference presents scientific research and analyses that inform management of the San Francisco Bay and Sacramento-San Joaquin Delta. The event provides a venue for presenting findings, advancing interdisciplinary understanding, and synthesizing knowledge relevant to Bay- Delta science and management.

The Delta Stewardship Council is a California state agency that advances a reliable statewide water supply and a healthy Sacramento-San Joaquin Delta ecosystem through science-based planning, coordination, and implementation of the Delta Plan.

The USGS is the science agency of the United States Department of the Interior. It provides research, data, and analysis on the nation's natural resources, ecosystems, water, geology, and natural hazards to support informed decision-making.

More Information on Water Infrastructure and Urban Watersheds

Learn more about the event.
Learn more about the Delta Stewardship Council.
Learn more about USGS.
For more information on managing mussel infestations and on developing sustainable water-resource solutions, contact Marisa at [email protected] and Mark at [email protected].

Presentations

System-Scale Evaluation of Invasive Mussel Infestation Risk Across Critical Water Infrastructure

Geosyntec Speaker: Marisa Escobar
Geosyntec Coauthors: Chris Adkison, David Martin, and Mark Hanna
Date/Time: Wednesday, September 30, at 3:30 p.m. PT

Advancing River Dechannelization in Urban Watersheds: Lessons from the Sepulveda Basin Vision Plan
Geosyntec Speaker: Mark Hanna
Geosyntec Coauthors: Marisa Escobar and Al Preston
Date/Time: Wednesday, September 30, at 3:30 p.m. PT

Geosyntec Consultants Inc published this content on September 23, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 25, 2026 at 12:20 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]