HEC Contact Information
Software Support Inquiries: See the Support Policy webpage
Webmaster E-Mail: Webmaster-HEC@usace.army.mil
Non-Corps software users:
The Hydrologic Engineering Center does not provide non-Corps users with telephone support for software issues. Inquiries and requests for assistance, to include bug reporting,
must be made by email.
Please see the Support Policy page for the appropriate contact information.
HEC Phone: (530) 756-1104
HEC Fax: (530) 756-8250
Mailing Address:
Hydrologic Engineering Center
609 Second Street
Davis, CA 95616-4687
For additional information on other Corps topics or programs at the National Level, please view the Contact Numbers for the Corps’
Headquarters Office in Washington DC.