21 Apr 2026

U.S. Army Corps of Engineers completes Record of Decision for Sites Reservoir Project

SACRAMENTO, Calif. — The U.S. Army Corps of Engineers Sacramento District has finalized its Record of Decision for the proposed Sites Reservoir Project following completion of its National Environmental Policy Act review.The Sites Reservoir Project is a proposed off-stream water storage project located in Colusa County, California, north of the

14 Apr 2023

USACE awards construction contract for Folsom Dam modifications

The U.S. Army Corps of Engineers Sacramento District awarded a $114.4 million construction contract for the Folsom Dam Raise project to Folsom Dam Constructors (FDC), a joint venture of California Engineering Contractors, Inc. and Shimmick Construction Company.

21 Jan 2020

USACE breaks ground on $373 million Folsom Dam Raise project

The U.S. Army Corps of Engineers Sacramento District broke ground on the Folsom Dam Raise project today during a ceremony near Folsom Lake Dike 8.

13 Jun 2019

Updated Folsom Water Control Manual signed by USACE, Reclamation

Representatives of the U.S. Army Corps of Engineers and the Bureau of Reclamation signed the 2018 revision of the Water Control Manual for Folsom Dam and Lake, during a signing event June 12 at the dam.

19 Oct 2017

Folsom auxiliary spillway completion ceremony marks conclusion of historic project

The U.S. Army Corps of Engineers Sacramento District and U.S. Bureau of Reclamation hosted a ceremony October 17 to celebrate the completion of nearly a decade of work on the new Folsom Dam auxiliary spillway. Representatives Doris Matsui, California’s 6th Congressional District, and Tom McClintock, California’s 4th Congressional District, joined USACE Sacramento District Commander ...