Since its discovery in October 2024 in the Sacramento-San Joaquin Delta, the non-native golden mussel has spread as far south as Riverside County, raising concerns for California water infrastructure and agriculture, according to a California Farm Bureau Ag Alert. Experts acknowledge eradication is unlikely and say the focus must be on protecting noninfested water bodies, though technology to prevent spread remains limited.
The mussel already has disrupted maintenance at the Port of Stockton and several water providers. Farm leaders warn clogged pipes could threaten irrigation systems and flood control projects during heavy rainfall. In response, the San Joaquin County Board of Supervisors formed a local ad hoc committee to improve communication among state agencies and affected groups in the county…