Specifications include, but are not limited to: King County is developing an interim bus base which will dispatch between 90 to 126 buses, and provide all related services to manage and repair buses. The Contractor shall be required to mobilize and perform installations and modifications at South Base. Work includes, but is not limited to, site improvements; lighting, utilities, storm water retention, pavement, and striping. A large concrete storm water retention tank will be built at the east end of the property. The storm water retention pond will be filled in and used to stage the operation Modular Units. Landscaping disturbed by construction will be repaired, along with enhanced landscaping as required by jurisdictions.