Parks and Recreation, Department of
(California Department of Parks and Recreation)
Lake IIsanjo Dam Spillway Rehabilitation
NOE - Notice of Exemption
Rehabilitate existing dilapidated dam spillway at Lake IIsanjo in Annadel State Park by implementing biotechnical stabilization methods and materials to form an improved, energy-dissipating spillway. Recover existing topsoil and revegetate area with native grasses, plants, and saplings,. Install new drop inlet and pipeline through left abutment of dam to regulate reservoir water level during times of high capacity; construct energy dissipater at pipeline outlet.
Project consists of repair and minor alteration of existing public facilities and topographical features, involving negligible expansion of use beyond current levels; and minor public alterations in the condition of land, water, and vegetation, which will not involve removal of healthy, mature, scenic trees.