Gross Reservoir Expansion Project

There are many steps to building a dam 471 feet high. Final dam design will continue into 2020 to meet our current completion date of 2025. A lot of other preparatory work is required such as quarrying and preparing the existing dam and foundation for the new dam.

Denver Water is committed to working closely with residents to ensure safety and open communication throughout construction.

Latest News / Blog

Habitat resurrection means aquatic love connection

TAP - Jan 22, 2020 - "The work wrapped up in October and the results are exciting — both for the fish and for the biologists who track them. “The level of spawning that we observed almost immediately after completion of the reclamation work was extraordinary,” said...

2019 Year-End Report

As work continues on the the Gross Reservoir Expansion Project, we want to highlight some of the progress and milestones achieved throughout 2019. The 2019 Year-End Report can be viewed by clicking the image below.

Family shares gift of a lifetime

TAP - December, 10, 2019 - "The photographs provide snapshots of the enormous effort it took to construct the dam. Hundreds of workers spent four years in the remote canyon working long hours, often in harsh weather conditions. “My dad knew everything about the dam...