Morrow Point

Morrow Point
Name	Morrow Point Dam
Location	Gunnison County, Colorado, Colorado
Operator	U.S. Bureau of Reclamation
Dam type	concrete thin-arch
Height	468 ft
Opened	1968
Reservoir	Morrow Point Reservoir

Morrow Point is a concrete thin-arch dam and associated reservoir on the Gunnison River in Gunnison County, Colorado. It forms part of the Colorado River Storage Project operated by the U.S. Bureau of Reclamation and sits within Curecanti National Recreation Area, adjacent to the Black Canyon of the Gunnison National Park and the Gunnison National Forest. The site is notable for engineering, hydroelectric generation, and backcountry recreation.

Overview

The structure impounds the Gunnison River to create a deep, narrow reservoir within a carved canyon system associated with the Uncompahgre Uplift and the Colorado Plateau. As a component of the Colorado River Storage Project, the dam contributes to water storage, electricity generation via the U.S. Bureau of Reclamation powerplant, and regional water management tied to the Colorado River Compact and downstream facilities such as Blue Mesa Reservoir and Crystal Reservoir. The facility's design reflects mid-20th-century dam engineering trends exemplified by projects like Hoover Dam and Glen Canyon Dam.

History and Construction

Authorization for the dam followed federal water resource planning initiatives including the Colorado River Storage Project legislation enacted by the United States Congress in the 1950s, driven by proponents such as the Bureau of Reclamation and regional stakeholders including the State of Colorado and local irrigation districts. Construction commenced in the 1960s under contracts awarded to major firms and engineering consultants influenced by designs used at Shasta Dam and Garrison Dam. The project involved large-scale earthmoving, concrete placement, and diversion tunnels similar to methods used at Grand Coulee Dam. The impoundment was completed in 1968, and the facility was integrated into regional water management frameworks alongside reservoirs such as Blue Mesa Reservoir and Flaming Gorge Reservoir.

Geography and Geology

Situated in a steep canyon incised by the Gunnison River, the site occupies Precambrian and Paleozoic strata typical of the Colorado Plateau margins and adjacent to tectonic features like the San Juan Mountains and the Sawatch Range. The canyon walls expose metamorphic and sedimentary sequences comparable to exposures in Black Canyon of the Gunnison National Park and reveal structural controls related to the Uncompahgre Uplift and regional faulting seen elsewhere in western Colorado. Topographic relief and localized microclimates have produced distinct vegetative zones overlapping those in the Gunnison National Forest and riparian corridors akin to sections of the Lower Colorado River.

Dam and Reservoir Details

The thin-arch concrete dam stands approximately 468 feet tall and was engineered to transfer loads into canyon abutments, a technique paralleling designs at Glen Canyon Dam and Hoover Dam. The powerplant installed at the site contributes to the federal power marketing system and integrates with transmission infrastructure serving entities such as the Western Area Power Administration and regional utilities including Xcel Energy. Reservoir operations are coordinated with downstream facilities under provisions of the Colorado River Compact and the Law of the River framework, balancing storage against needs of interests represented by the Upper Colorado River Commission and the Colorado River District. The impoundment has maximum depths and volume characteristics comparable to narrow canyon reservoirs like Flaming Gorge Reservoir and requires management for sedimentation, shoreline access, and seasonal flow releases.

Ecology and Recreation

The reservoir and adjacent canyon provide habitat for species like Colorado River cutthroat trout, brown trout, and kokanee salmon managed through programs involving the Colorado Parks and Wildlife and federal agencies. Riparian and upland vegetation communities link to those in the Gunnison National Forest and support avifauna including raptors found in Black Canyon of the Gunnison National Park. Recreational uses encompass boating, angling, backcountry hiking, and technical climbing, with access coordinated through facilities managed by the National Park Service within Curecanti National Recreation Area and volunteer groups similar to the Sierra Club and local angling clubs. Safety and conservation initiatives reference federal guidelines and partnerships with organizations such as the Bureau of Land Management on broader watershed stewardship.

Cultural and Economic Significance

The dam and reservoir influenced regional development, supporting agricultural irrigation for districts represented by organizations like the Ute Water Conservancy District and contributing to municipal supplies for communities including Montrose, Colorado and Gunnison, Colorado. The project reflected mid-century federal investment trends and drew responses from environmental advocates such as Sierra Club chapters and water law scholars concerned with allocations under the Colorado River Compact. Tourism associated with the reservoir and adjacent protected areas stimulates local economies through outfitters, lodging, and services found in towns like Crested Butte, Delta, Colorado, and Ridgway, Colorado, while cultural resources tie into indigenous histories of groups including the Ute people and archaeological studies by institutions such as the Smithsonian Institution and regional universities.

Category:Dams in Colorado Category:Reservoirs in Colorado Category:U.S. Bureau of Reclamation dams