Specifications include, but are not limited to: Gates Canyon Stormwater Improvements Project. The proposed Gates Canyon Stormwater Improvements project will be constructed at Gates Canyon Park, which is owned and operated by the City of Calabasas and located at 25801 Thousand Oaks Boulevard within the unincorporated area of Los Angeles County. Construction of this project will achieve multiple benefits to the unincorporated area of Los Angeles that include water quality improvements, water conservation by providing an alternative water resource for irrigation, aesthetic benefits, educational and outreach opportunities on sustainable development, and habitat preservation. The proposed project will capture urban runoff and stormwater from approximately 105 acres of tributary watershed to improve water quality through construction of underground water treatment, storage, irrigation, and infiltration systems.