Cooper Creek Reservoir is a

body of water A body of water or waterbody (often spelled water body) is any significant accumulation of water on the surface of Earth or another planet. The term most often refers to oceans, seas, and lakes, but it includes smaller pools of water such as p ...

behind an earthen dam across Cooper Creek in the

Umpqua River The Umpqua River ( ) on the Pacific coast of Oregon in the United States is approximately long. One of the principal rivers of the Oregon Coast and known for bass and shad, the river drains an expansive network of valleys in the mountains west ...

basin of the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...

Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...

. The reservoir is in Douglas County, about east of Sutherlin and about north of Roseburg. The impoundment provides part of Sutherlin's drinking water. The reservoir supports populations of

largemouth bass The largemouth bass (''Micropterus salmoides'') is a carnivorous freshwater gamefish in the Centrarchidae ( sunfish) family, a species of black bass native to the eastern and central United States, southeastern Canada and northern Mexico, but ...

panfish The word panfish, also spelled pan-fish or pan fish, is an American English term describing any edible freshwater fish that usually do not outgrow the size of an average frying pan. It is also commonly used by recreational anglers to refer to any ...

, and stocked

rainbow trout The rainbow trout (''Oncorhynchus mykiss'') is a species of trout native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead (sometimes called "steelhead trout") is an anadromous (sea-run) form of the coasta ...

. The panfish and bass grow to large sizes, but

mercury Mercury commonly refers to: * Mercury (planet), the nearest planet to the Sun * Mercury (element), a metallic chemical element with the symbol Hg * Mercury (mythology), a Roman god Mercury or The Mercury may also refer to: Companies * Merc ...

pollution from old mine

tailings In mining, tailings are the materials left over after the process of separating the valuable fraction from the uneconomic fraction (gangue) of an ore. Tailings are different to overburden, which is the waste rock or other material that overlie ...

upstream makes eating them risky. On February 12, 2001 Oregon Health Department issued a mercury-related health advisory for fish caught in the reservoir. However, municipal water from the reservoir was deemed safe to drink, and the mercury posed no threat to recreational activities in the lake. Mercury levels in the fish were not expected to diminish in the foreseeable future.

Recreation

Cooper Creek Reservoir Park, managed by Douglas County, has two boat launches, a swimming area, and a dock. It offers opportunities for fishing,

waterskiing Water skiing (also waterskiing or water-skiing) is a Surface water sports, surface water sport in which an individual is pulled behind a boat or a Cable skiing, cable ski installation over a body of water, skimming the surface on two skis or ...

, and

jet skiing A personal watercraft (PWC), also called water scooter or jet ski, is a recreational watercraft that a rider sits or stands on, not within, as in a boat. PWCs have two style categories, first and most popular being a runabout or "sit down" whe ...

. Amenities include a pavilion, a picnic area, and toilets. The park is for day use only, and no camping is allowed. A hiking trail circles the reservoir.

References

{{authority control Rivers of Douglas County, Oregon Reservoirs in Oregon

Recreation

See also

References