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The Lower Colorado Basin includes Arizona, southern Nevada, and southern California. The Regional Office is headquartered in Sacramento. We encourage you to contact us. The regional office employee directory is arranged by last name in alphabetical order.

Locations

Social Media

Contacts

Eric Reichard (Former Employee)

Regional Director, Southwest

Southwest Region

Jane Reid (Former Employee)

Deputy Regional Director

Southwest Region

Darrin Thome

Acting Regional Director

Southwest Region

Associate Regional Director

Southwest Region

dthome@usgs.gov

Phone

916-978-2156

Employee Directory

Job Title	Name	Email	Phone
Executive Assistant	Rachel Sackett	rsackett@usgs.gov	916.978-2161
Program Officer & Tribal Liaison	Russell Taylor-Grimes	rtaylor-grimes@usgs.gov	916-278-3000
Acting Regional Director	Darrin Thome	dthome@usgs.gov	916-978-2156