Bureau of Reclamation Lower Colorado Region Banner
Reclamation Home              Regional Offices              Newsroom              Library              Projects & Facilities
Phoenix Area Office

Native Aquatic Species of the Gila River Basin
in Arizona and New Mexico

Improvement of Grade Control
Structures on Sonoita Creek


The loose-rock grade control structure
prior to improvement - February 2003.


Completed grade control structure
and/ or fish barrier - May 2004.

[Project Listing]  


Last Reviewed:
December 30, 2009

Webmaster:
Joseph J. Billerbeck - jbillerbeck@usbr.gov