Invasive Golden Mussel Detected at Silverwood Lake and Pyramid Lake
SACRAMENTO — The Department of Water Resources (DWR), California Department of Fish and Wildlife (CDFW), and California State Parkshave confirmed presence of the invasive golden mussel at Pyramid Lake in Los Angeles County and Silverwood Lake in San Bernardino County. These lakes are thesouthernmost State Water Project (SWP) reservoirswhere golden musselshave been detected. The invasive species was recently discovered during a routine water test by DWR; in response, State Parks has updatedSilverwood Lake’s boat inspection protocols, effective immediately.Pyramid Lake, which is managed by DWR,implemented exit inspections following the discovery of quagga mussels in 2016.