This page was last updated May 24, 2018 - 10:30 p.m.

General information about Alamo Dam and the Bill Williams River is available on the US Army Corps of Engineers Alamo Dam webpage .

Alamo Dam Water Control Plan Update

The Corps is commencing a process to update the Alamo Dam Water Control Plan. Additional information about the update is available at The Corps will hold public scoping meetings in Phoenix and Lake Havasu, Arizona to provide an opportunity to speak with Corps personnel, obtain information, and submit written comments. Interested parties not able to attend a scoping meeting are encouraged to email with the subject line “Water Control Plan Update Scoping Comment.” The public notice regarding the meetings is available on the Corps website:

Lake Havasu Scoping Meeting
Date: May 31, 2018
Time: 4:15pm – 7:30pm

Lake Havasu Public Library
Community Room A
1770 N. McCulloch Blvd.
Lake Havasu City, AZ 86403

Phoenix Scoping Meeting
Date: June 14, 2018
Time: 4:00pm – 7:30pm

Cesar Chavez Library
3635 W. Baseline Rd.
Phoenix, AZ 85339

Alamo Dam Release March 2018

The US Army Corps of Engineers (Corps) released water from Alamo Dam from March 12 – 29, 2018 based on this Environmental Assessment (EA) and Finding of No Significant Impact (FONSI). Below is the US Army Corps’ planned hydrograph for the March 2018 release from Alamo Dam. CAP has added measured flow readings from the USGS stream gage on the Bill Williams River (below Alamo Dam) to this hydrograph (shown in orange).

5 24 18 Final Alamo Discharge Hydrograph