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  1. Chimney Hollow Reservoir Project - Northern Water

    Chimney Hollow Reservoir will be located just west of Carter Lake in Larimer County. Its 90,000 acre-feet of dedicated storage capacity will supply a reliable 30,000 acre-feet of water each …

  2. Chimney Hollow won't fill until more testing done - The Colorado

    Nov 13, 2025 · Northern Water will further delay an initial partial filling of its new Chimney Hollow reservoir into next year to allow time for expanded groundwater tests in the area to make sure …

  3. When Chimney Hollow Reservoir will start filling, open to …

    Apr 22, 2025 · Chimney Hollow Reservoir, Colorado's fourth-largest dam, will begin filling in early July and reach half capacity by late 2025 or early 2026. The 350-foot-tall dam is expected to …

  4. After years of controversy, Chimney Hollow Reservoir nears …

    Apr 17, 2025 · Now, Chimney Hollow’s dam is close to complete outside Loveland. Northern Water expects to finish construction and begin filling the reservoir this summer. And a recently …

  5. Chimney Hollow Reservoir Project | Erie, CO

    This webpage provides an overview of the Town of Erie’s involvement in the Chimney Hollow Reservoir Project, including water share details, financial contribution, project timeline, and …

  6. Chimney Hollow: Aqua Serve on Colorado Water & Filtration

    Jul 11, 2025 · Chimney Hollow is located just west of Carter Lake, nestled in the foothills of Larimer County. Water will flow into the reservoir from the Colorado River headwaters, through …

  7. Chimney Hollow Reservoir Nears First Fill Operations

    Jun 5, 2025 · No water will be released from Chimney Hollow Reservoir until further assessments are complete. Dam safety and other tests will continue over the next two to three years as …

  8. New Trails, Boating Access, and Conservation Efforts Set for Chimney

    The reservoir, managed in conjunction with Northern Water’s Windy Gap Firming Project, will serve both recreation and regional water storage needs when fully completed.

  9. Chimney Hollow Project - Central Weld County Water District

    Chimney Hollow Reservoir will be located just west of Carter Lake in Larimer County. Its 90,000 acre-feet of dedicated storage capacity will supply a reliable 30,000 acre-feet of water each …

  10. Reservoir of Opportunity: How Chimney Hollow Supports Colorado

    Aug 6, 2025 · It is part of the Colorado River Project, a strategy to store water in wet years and dole it out when the skies stop cooperating – which, as anyone who’s watched the Front …