Denver Water is working with communities we are likely to impact during all phases of the project. Construct a fish ladder on Cabin Creek in Grand County. “This project will increase Gross Reservoir’s capacity to 119,000 total acre feet by adding an additional 77,000 acre feet, and 72,000 acre feet will be for Denver Water use, while 5,000 acre feet will go to the environmental pool that provides additional water for South Boulder Creek during low flow periods and provides enhanced stream flow to a 17 mile stretch of South Boulder Creek located below the … It does admit that the Gross Reservoir expansion project will inundate portions of Winiger Gulch Potential Conservation Area and more than 240 acres of Winiger Ridge Environmental Conservation Area, destroy 3.9 acres of plant communities considered to be of “local concern,” and cause a variety of short term air quality, water quality, and noise impacts and possible invasion of non-native aquatic species. It will prevent future shortfalls during droughts and correct a serious imbalance in our North-South collection system. Convey approximately 540 acres of land near the Moffat Tunnel to the U.S. Forest Service for permanent protection and management as part of the National Forest System. Aging outlet works at base of Denver Water dam call for major upgrade to valves, pipes. This project goes beyond securing our customer’s water future; it helps secure the future of the natural environment for all Coloradans. With this project, we will provide water to current and future customers while providing environmental benefits to Colorado’s rivers and streams. By Beverly Kurtz, Jennie Curtis, Tim Guenthner, Seth Cousin and Josh King. Information on the proposed project (also known as the “Moffat Collection System Project”) can be found on Denver Water’s website at www.GrossReservoir.org. Provide $1 million to the Upper Colorado River Wild and Scenic Management group to fund flow-related projects to protect the outstanding and remarkable values within segments of the Upper Colorado River. Provide flushing flows in the Williams Fork and Fraser River basins. The reservoir receives water from the western side of the Continental Divide through the Moffat Tunnel. The project relies on the expansion of an existing footprint — without the placement of a new dam, reservoir or diversion structure; it also benefits from an original design that anticipated eventual expansion. Complete a stream restoration project on South Boulder Creek. If you have questions, please contact us. Allow Grand County to store up to 2,500 acre-feet of water in Williams Fork Reservoir for environmental purposes. “The project itself was shaped and designed to avoid damaging or affecting flows in the driest of years,” he said. The information gathered here will be provided to the qualified CMGC contractors in early 2019. That will be followed by dam construction, which we expect will take approximately three years, during which most of the work will occur during spring, summer and fall months. Denver Water CEO/Manager Jim Lochhead honored thanked the Gross Reservoir Expansion team with a Becoming the Best Award in 2018. Fish and Wildlife Service’s Upper Colorado River Recovery Program and the Platte River Recovery Implementation Program, both designed to protect endangered species. Completed in 1954, the reservoir has a surface area of 440 acres, and the spillway sits at 7,225 feet elevation. The Gross Reservoir Expansion Project will raise the height of the existing dam, completed in 1954, by 131 feet, allowing the reservoir to nearly triple in size. The Gross Reservoir Expansion Project is a major component of Denver Water’s long-term, multi-pronged approach to deliver safe, reliable water to the more than 1.5 million residents in our service area today and many of the projected millions who will call Colorado home in the decades to come. The project improves water dependability for many along Colorado’s Front Range by protecting against potential natural and human-caused disasters. When complete, the reservoir will be capable of holding about 119,000 acre-feet of water to provide greater system balance and resiliency. Denver Water is planning a major expansion of the reservoir that will increase height of the Gross Reservoir Dam by 131 feet and water storage by 77,000 acre-feet. Create an environmental pool in Gross Reservoir that will be managed by the Cities of Boulder and Lafayette to provide flows into South Boulder Creek during periods of low or no flows. LEARN MORE ABOUT TEG This was a public hearing for the Board of County Commissioners to determine whether the Boulder County Land Use Director erred in his decision that the proposed Gross Reservoir Expansion Project is subject to local government review. Complete a stream restoration project on the Williams Fork River. Law Week Colorado - Nov. 24, 2020 - "... the agreement obligates Denver Water to reduce diversions during drought years. Check out, “Good for drivers, bad for the Fraser River.”, Restore a portion of Fraser Flats in Grand County. Provide more than 1,000 acre-feet of water in Grand County for environmental purposes. (Chris Schneider, Special to The Colorado Sun) Denver Water began the permitting process for the Gross Reservoir Expansion Project in 2003 with the U.S. Army Corps of Engineers. “Expanding Gross Reservoir is a critical project to ensure a secure water supply for nearly a quarter of the state’s population. A plan to expand Gross Reservoir in Boulder County cleared its final federal hurdle on July 16, 2020, when the Federal Energy Regulatory Commission gave its approval for the project and ordered Denver Water to proceed with design and construction.. The public information yurt, which is open seasonally and staffed between five and seven days a week, is intended to provide a welcoming space where members of the local community and recreationists can stop and learn more about the project, express concerns and share experiences. The FERC regulates the production of hydropower in the United States, and expanding Gross Reservoir required FERC’s approval of Denver Water’s application to amend its… In 2017, after 14 years of environmental study and analysis, Denver Water received the 404 Permit and Record of Decision from the Corps. On July 17, 2020, the Federal Energy Regulatory Commission (FERC) approved Denver Water proceeding with the design and construction of expanding Gross Reservoir in Boulder County. We do offer online one-on-one appointments with our project representatives who can answer your questions about the Gross Reservoir Expansion Project. Monitor stream temperatures and water quality in Gross Reservoir, South Boulder Creek and the Fraser River Basin. The legal fight over expansion of Gross Reservoir in southwestern Boulder County kicked up another notch Friday as Denver Water filed an appeal over a … Starting in fall 2017, we opened a community welcome and information center at Gross Reservoir. Expanding Gross Reservoir will help protect Denver Water customers from future drought and projected shortfalls in the overall water storage system. The Gross Reservoir Expansion Project is a major component of Denver Water’s long-term, multi-pronged approach (including promoting water efficiency, recycling water and responsibly sourcing new storage) to ensure we are able to deliver safe, reliable water to the more than 1.5 million residents in our service area today and to many of the projected 8.1 million who will call Colorado home by 2050. State of Colorado certification moves Gross Reservoir Expansion Project closer to reality, and cooperation is the key. providing environmental benefits to Colorado’s rivers and streams, adjust our practices to minimize inconvenience to the local community, Gross Reservoir Expansion Proposal Presents Water Demand, Environmental Concerns. Provide $2 million towards aquatic habitat improvements on the Upper Colorado River. About 45 people spoke to the commission following presentations by Denver Water and Boulder Planning Staff Dale Case. Expanding Gross Reservoir would require more than 25 million cubic feet of concrete, the removal of an estimated 234,000 trees and about 7,200 truck deliveries of cement and fly … Denver Water is proposing to expand Gross Reservoir in Boulder County by raising the height of the existing dam. Denver Water has proposed a planned expansion of the Gross Reservoir Dam (map locator) in southwest Boulder County. Check out, “Keep it cool: Good for the Fraser River and its trout.”, Release water into Ranch Creek in response to high temperatures found through water temperature monitoring. In addition to the environmental commitments we’ve made to communities surrounding the project, agreements are in place that tie this project directly to protecting South Boulder Creek and the Fraser, Williams Fork, Blue and Colorado rivers. The higher dam will expand the capacity of the reservoir in Boulder County by 77,000 acre-feet. This short video summarizes Denver Water’s community commitments based on years of study and robust outreach to Gross Reservoir neighbors. This project will remove unstable rock at the boat ramp to ensure a safe environment for the public and Denver Water... What is the Gross Reservoir Expansion Project? Construct and maintain sediment pond on Berthoud Pass to keep the Fraser River bottom clean. Gross Reservoir Expansion Project update - Duration: 2:32. We invite you to search for an available time and book an online meeting here. These groups include Saws and Slaws, the Coal Creek Canyon Watershed Partnership, and Canyon Cares. This first phase will also include establishing the construction site, project offices and readying the existing dam and abutments. We write in response to the letter to the editor published Nov. 17 regarding the proposed expansion of Gross Reservoir. Provide funding towards Colorado Parks and Wildlife’s cutthroat trout habitat projects to protect and restore native trout populations. What is the Gross Reservoir Expansion Project? We’re hopeful that this dedicated, more regular presence in the community will enable us to open lines of communication and increase understanding from all perspectives. Protect raptor species, fight invasive species, relocate rare plant species and responsibly remove trees and brush in the reservoir’s expanded footprint. John Scarffe, Boulder County. Once the dam is complete, the final phase will begin, which involves removal of trees and brush from the new inundation footprint. Through a cooperative process, replace culverts on Fraser River, Cabin Creek and St. Louis Creek with aquatic organism passage culverts that will enable free passage of fish and other aquatic organisms. Once permits are secured, we expect the construction to take place in three phases over a total of four to five years: First we will mobilize equipment and develop aggregate materials (sand and gravel) at an on-site quarry. Concrete will be made at an on-site concrete batch plant and then conveyed to … In addition to leading the fight to stop the proposed Gross Reservoir Expansion, members of TEG have formed multiple organizations over the past 20 years to support fire and flood mitigation and to help residents in need. Although a postcard sent to property owners near Gross Reservoir said public comment about the proposed expansion project should be in by Oct. … We continue to listen to concerns and have made significant commitments to adjust our practices to minimize inconvenience to the local community. Denver Water 2,865 views. Denver Water — which provides water to around a quarter of Colorado’s population — received final approval Friday from the Federal Energy Regulatory Commission to move forward with the expansion of Gross Reservoir in Boulder County.. The Gross Reservoir Expansion Project is in the process of growing our contractor team. As our demand grew, Denver Water planned to raise the dam to provide water in a just in time approach. Final federal approval secured for Gross Reservoir Expansion Project On July 17, 2020, the Federal Energy Regulatory Commission ordered Denver Water to proceed … Gross Reservoir, located in Boulder County, Colorado, is owned and operated by Denver Water. The project will raise the height of the existing dam by 131 feet, which will increase the capacity of the reservoir by 77,000 acre-feet. Nov. 30, 2020 - Beginning the week of Nov. 30, Denver Water will be performing a safety project at the Osprey Point boat ramp at Gross Reservoir. 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