Gross Reservoir Expansion Project

News and Updates

Gross Reservoir community information sessions

Denver Water invites Gross Reservoir neighbors to join us for information sessions on May 21, between 10 a.m. and 5 p.m., at the Coal Creek Canyon Improvement Association Hall. Gross Reservoir Expansion Project representatives will provide an update on project...

Survey activity on Gross Dam Road

Over the next two weeks, Denver Water’s contractors, Metcalf Archeological Consultants, will be conducting cultural resource surveys along Gross Dam Road. Surveys are scheduled to start the week of April 25.   Residents can expect to see crews walking along the...

Heavy equipment to travel to Gross Reservoir Expansion Project site

March 28, 2022 - Between March 28 and April 2, weather permitting, Kiewit Barnard Joint Venture will mobilize large equipment to the Gross Reservoir Expansion Project site. This activity will consist of a maximum of four caravans over the course of two nights. Each...

First steps on Gross Reservoir expansion

Feb. 27, 2022 - TAP - After 20 years of preparation, first signs of construction work emerging in vicinity of dam. After nearly two decades of planning and permitting, Denver Water’s work to expand Gross Reservoir northwest of Denver is set to kick off. Over the...

Learning By Doing 2022 Annual Report

Grand County Learning By Doing Cooperative Effort (LBD) has a goal to maintain, and where reasonably possible, restore or enhance the aquatic environment in the Fraser, Williams Fork, and Colorado River basins and their tributaries in Grand County, Colorado. See a...

Breathtaking work nearly 300 feet underwater

August 23, 2021 - TAP - Major project replacing large debris grate at Gross Dam requires experts in the harrowing field of saturation diving. Raitt stresses the project is wholly unrelated to the planned expansion of Gross Reservoir. It would be happening regardless...

All the ways we save (It’s not just shorter showers!)

August 6, 2021 - TAP There are a few things many customers might know about Denver Water’s efforts to use water efficiently. There was that fun and flashy and very effective 10-year “Use Only What You Need” campaign that cut per person water use by 22%. Denver Water...

Could Colorado cities save enough water to stop building dams?

Aug. 6, 2021 - Colorado Sun - Conservation groups want more “cash for grass” and other plans to acquire new water by saving it. But Denver and Aurora, among others, say there’s only so much to cut before a new dam is needed. Denver Water, serving 1.5 million customers...

A gleaming gift to the great outdoors

July 29,2021 - TAP - Denver Water conveying stunningly scenic parcels to Forest Service as part of Gross Reservoir Expansion Project. Denver Water is in the process of conveying 539 acres of wetlands, meadows and forests in Gilpin County to the Forest Service to be...

Hot, dry conditions stressing Grand County waterways

July 1, 2021 - TAP - Denver Water cuts back on some of its West Slope supplies to help struggling streams. On June 5, the Colorado River District asked Denver Water for help after reporting extremely low water levels and critically high water temperatures on the...

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...

Former Gov. Endorses Gross Reservoir Expansion Project

Virtual Flyover

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