Item 15 - Approve Agreements for Agreements for On-Call Engineering Services

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Erica Jenkins Education: PW and RW Pipeline Replacement/Extension BS, Civil Engineering, California State University, Fullerton, 1996 Ms. Jenkins has more than 29 years of experience and has been responsible for the preparation of water, sewer, reclaimed water Registrations/Certifications: pipeline projects, and project design reports for various water and sewer Engineer -in -Training, facilities. She has been responsible for completing the design, bidding, California, No. EX102020 and construction management of over 50 miles of water/reclaimed Professional Affiliations: water/sewer mains throughout Southern California. American water works EXPERIENCE Association Office Location: La Palma Ave. and Tustin Ave. Water Main Replacements at OCTA Irvine, CA Crossing, City of Anaheim, CA. 2021. Design Engineer. The OCTA planned to construct an additional railroad track for the Metrolink within Years of Experience: its existing right-of-way as part of the Anaheim Canyon Station 29 Metrolink Project. The new tracks cross City of Anaheim water mains at Years with Tetra Tech: La Palma Avenue and Tustin Avenue and therefore the mains must be 29 rerouted and placed within a steel casing. Tetra Tech prepared plans and specifications to replace the existing 36-inch concrete cylindrical pipe with a 36-inch steel in a 48-inch steel casing in La Palma Avenue, the existing 12-inch CIP with a 12-inch DIP in a 24-inch steel casing in La Palma Avenue, and the existing 12-inch CIP with a 12-inch DIP in a 24-inch steel casing in Tustin Avenue. Waterline Replacement Projects, Golden State Water Company, CA. 2020. Design Engineer. Prepare the design plans for several water main replacement projects throughout the GSWC service areas primarily the Southwest District. Work included existing utility research and base map preparation, determining abandonment required, alignment selection and field check surveys, and obtaining permit conditions for construction for various affected cities. Projects include: 175th Street/185t" Street Area Main Replacement; Water Quality Area 6 Main Replacement; 108t" Street/100t" Street Area Main Replacement; Otis Avenue and Prospect Avenue Area Main Replacement; Wilmington Avenue and Walnut Drive Area Main Replacement; Overland Avenue Area Water Main Replacement; and Live Oak/Lynrose Avenue Water Main Replacement. Overland Avenue Area Water Main Replacement, Golden State Water Company, Culver City, CA. 2019. Design Engineer. Preparation of plans and specifications to replace deteriorated pipe along Overland Bridge across Ballona Creek in GSWC's system. The key to the project was to determine the impact of the installation of a new pipeline to the existing bridge structure. Tetra Tech's structural group confirmed the design did not affect the integrity of the bridge. Long Beach Valve Replacement Project, Long Water Department, Long Beach, CA. 2018. Design Engineer for improvements to an existing Flow Control/Pressure Reducing Station for the Department. The improvements included the removal of existing piping and control valves with the replacement of new butterfly valves and plunger valves. The pressure reduction in this station was approximately 180 psi and required that the plunger valve be designed and sized properly to handle such a large drop at this particular station. Atkinson Area Main Replacement, Precision Pipeline, Hawthorne and Inglewood, CA. 2018. As Lead Design Engineer completed the design plans for a water main project in the City of Hawthorne and Inglewood. The work was completed as part of a design -build contract with Precision Pipeline. Work included: existing utility research and base map preparation, determining abandonment required, alignment selection and field check surveys, interaction with client and GSWC project manager with plan check comments, procurement of permit. Total water main footage was approximately 17,000 feet of 8-inch pipe. TETRA TECH