2. Supplemental Agreement for Additional Services from Rider Levett Bucknall, Ltd for Memorial Auditorium Improvement Project File ID: 2018-00446 Location: 1515 J Street, District 4 Recommendation: Pass a Motion authorizing the City Manager or City Manager’s designee to execute a supplemental agreement with Rider Levett Bucknall, Ltd. for a two-month continuation of services through April 30, 2018 for $24,666, bringing the total not-to-exceed amount of the agreement to $226,666. Contact: Desmond Parrington, Project Manager, (916) 808-5044; Fran Halbakken, Assistant City Manager/Project Executive, (916) 808-7194; Office of the City Manager