C-12. 22-646 CC - (1) Approval of an Amendment to the Existing Professional Services Agreement with Psomas for Design Survey Services in an Additional Amount Not-to-Exceed $26,200, for an Aggregate Contract Amount of $40,600; and (2) Authorization to the City Manager to Approve Additional Amendment(s) to the Agreement up to an Amount of $6,090 (15% Contingency for Unexpected Costs).