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

Have fun, stay safe on the water

May 28, 2021 - TAP - Here’s what to expect when boating, paddleboarding on Denver Water reservoirs this summer. “It’s important to remember that the primary purpose of our reservoirs is to store water for more than 1.5 million people in the metro area,” Ransom said....

Getting a (big) jump on a healthy environment

May 21, 2021 - TAP - Denver Water completing required stream and habitat improvements years ahead of final go-ahead for Gross Reservoir expansion. “Our No. 1 objective is to do right by our partners, by our customers and by the environment,” said Jeff Martin, project...

2020 Year-End Report

Last year was unique and required a lot of adaptation but we are proud of what we were able to progress throughout 2020. The 2020 Year-End Report can be viewed by clicking the image below.