Rollins Dam

Rollins Dam
Feather River
Rollins Dam Eastern Side walk way
CountryThe United States of America
LocationNevada County, California
Coordinates39.136189,-120.952182
PurposeWater Storage, Flood Control, Recreation, Hydroelectricity
StatusOperational
Construction beganJuly 1963; 61 years ago (1963-07)
Opening dateDecember 1965; 58 years ago (1965-12)
Owner(s)Nevada Irrigation District
Dam and spillways
Type of damRock fill–earth core dam
ImpoundsBear River
Length500 feet
Elevation at crest2171 feet
Dam volume2450000 cubic yards
Spillways1
Spillway typeOgee weir a concrete channel
Spillway capacity60000 second feet

Rollins Dam (National ID # CA00255) is a dam on the border of Nevada and Placer counties in northern California, in the United States.

The earthen dam was constructed in 1965 by the Nevada Irrigation District, with a height of 228 feet (69 m), and a length of 1,840 feet (560 m) at its crest.[1][2] It impounds the Bear River, a tributary of the Feather River, for hydropower, flood control, irrigation water storage, and municipal water use. The dam is one of the ten facilities owned and operated by the Nevada Irrigation District.[3] The dam is part of the Yuba-Bear Hydroelectric Project.

The reservoir it creates, Rollins Reservoir, has a normal water surface of 1.3 square miles (3.4 km2), and a maximum capacity of 66,000 acre-feet.[1] Recreation includes trout fishing in the spring, and bass fishing in the summer.

The California Office Of Environmental Health Hazard Assessment has issued a safe eating advisory for any fish caught in Rollins Reservoir due to elevated levels of mercury.[4]

  1. ^ a b "Equipo de Estudios Comunitarios y Acción Psicosocial".
  2. ^ "Archived copy". Archived from the original on 2014-02-22. Retrieved 2012-09-12.{{cite web}}: CS1 maint: archived copy as title (link)
  3. ^ "Nevada Irrigation District » About Your Water".
  4. ^ Admin, OEHHA (2009-03-13). "Rollins Reservoir". OEHHA. Retrieved 2018-11-08.