Ruth Reservoir (also known as Ruth Lake) is the only reservoir on
California
California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...
's
Mad River. The reservoir and adjacent community were named for early settler Ruth McKnight. The reservoir was formed by construction of R. W. Matthews Dam in 1962 primarily for domestic and industrial water supply to
Arcata
Arcata (; Wiyot: ''Goudi’ni''; Yurok: ''Oket'oh'') is a city adjacent to the Arcata Bay (northern) portion of Humboldt Bay in Humboldt County, California, United States. At the 2020 census, Arcata's population was 18,857. Arcata was first ...
,
Eureka
Eureka (often abbreviated as E!, or Σ!) is an intergovernmental organisation for research and development funding and coordination. Eureka is an open platform for international cooperation in innovation. Organisations and companies applying th ...
, and other communities around
Humboldt Bay
Humboldt Bay is a natural bay and a multi-basin, bar-built coastal lagoon located on the rugged North Coast of California, entirely within Humboldt County, United States. It is the largest protected body of water on the West Coast between Sa ...
. The reservoir was not designed for flood control storage, but limited December, 1964, flooding to 51 percent of 1955 flow thru the community of
Mad River (on
California State Route 36
State Route 36 (SR 36) is an east–west state highway in the U.S. state of California that is routed from U.S. Route 101 in Humboldt County to U.S. Route 395 just east of Susanville in Lassen County. The highway passes through Red Blu ...
) and 90 percent of the 1955 flood flow at Arcata.
A 2-
MW hydro-electric plant with two 1-MW turbine generators is powered by water released from the reservoir. The plant generates 5
GWh
A kilowatt-hour ( unit symbol: kW⋅h or kW h; commonly written as kWh) is a unit of energy: one kilowatt of power for one hour. In terms of SI derived units with special names, it equals 3.6 megajoules (MJ). Kilowatt-hours are a common b ...
during an average water year. Dry-weather releases flow down the Mad River from the reservoir to be recovered by Humboldt Bay Municipal Water District's
Ranney collector
A Ranney Collector is a type of radial well used to extract water from an aquifer with direct connection to a surface water source like a river or lake. The amount of water available from the collector is typically related more to the surface wate ...
s near
Essex, California.
Recreation
The summer
resort community of
Ruth
Ruth (or its variants) may refer to:
Places
France
* Château de Ruthie, castle in the commune of Aussurucq in the Pyrénées-Atlantiques département of France
Switzerland
* Ruth, a hamlet in Cologny
United States
* Ruth, Alabama
* Ruth, Ar ...
developed to expand recreational use of the reservoir. There are 174 cabin lease sites surrounding the reservoir. Registration and inspection is required for all watercraft prior to launching on Ruth Lake. Trailered and motorized boats may be launched only at the marina or at the Ruth Recreational Campground,
See also
*
List of dams and reservoirs in California
Following is a list of dams and reservoirs in California in a sortable table. There are over 1,400 named dams and 1,300 named reservoirs in the state of California.
Dams in service
:''Please add to this list from the below sources.''
Former ...
*
List of lakes in California
There are more than 3,000 named lakes, reservoirs, and dry lakes in the U.S. state of California.
Largest lakes
In terms of area covered, the largest lake in California is the Salton Sea, a lake formed in 1905 which is now saline. It occupi ...
References
External links
Humboldt Bay Municipal Water District
{{authority control
Reservoirs in Trinity County, California
Reservoirs in California
Reservoirs in Northern California