Chimney Hollow Reservoir Project
The Chimney Hollow Reservoir Project is a collaboration between 12 Northeastern Colorado water providers to improve the reliability of, or make firm, water supplies from the Windy Gap Project. Chimney Hollow Reservoir will be located just west of Carter Lake in Larimer County to provide dedicated storage to supply a reliable 30,000 acre-feet of water each year for future generations.

Provides storage for 30,000 acre-feet of existing water rights associated with the Windy Gap Project

Provides environmental benefits to Colorado's rivers and streams through various commitments

Enhances recreation opportunities to encourage healthy, outdoor lifestyles for residents

Helps meet an increased demand for water in Northern Colorado communities
News
Final Asphalt Placed on the Main Dam
After 1,000 days, 3.3 million work hours and 512 lifts encompassing 200 miles of asphalt paving, a huge milestone was reached on Friday, July 18, as crews placed the final lift of asphalt.

Larimer County Natural Resources sets plan into motion at Chimney Hollow Open Space
Positive momentum continues to build at Chimney Hollow Open Space with the adoption of Larimer County Natural Resources adaptive management plan.

Bulkhead Dry Test Complete
An important but rarely used piece of infrastructure successfully passed dry testing last month, bringing all dry testing at Chimney Hollow Reservoir to a close.