21. (Recommended by Senior Assistant General Manager – Water System) (Approved by General Manager and Chief Engineer) Approval of Agreement Nos. 47591A, B, C, and D with Arcadis U.S. Inc.; Carollo Engineers, Inc.; Hazen and Sawyer; and Water Quality & Treatment Solutions, Inc.; Respectively, for Evaluation of New and Emerging Technologies for Water Quality Issues and Projects, for a term of five years and a cumulative amount not to exceed $5,000,000. Determine item is exempt pursuant to CEQA Guidelines Section 15060(c)(3).