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SA-2 Pressure Control Station Relocation
<br />and Transmission Main Improvements
<br />RFP No. 21-127
<br />Cory Heggtveit, EIT
<br />MWD Coordination & Construction
<br />Support
<br />Mr. Heggtveit has provided design engineering in various water
<br />and wastewater projects including domestic and reclaimed water
<br />pipelines, water main replacements, gravity sewer mains, pump
<br />stations, lift stations, reinforced concrete reservoirs, flow control
<br />facilities, recycled water customer conversions, and pressure
<br />reducing valve vaults. Cory's responsibilities have included
<br />preparation of construction plans, specifications, and design
<br />calculations; and assisted supervisors in preparing project
<br />memorandums.
<br />EXPERIENCE
<br />Education:
<br />BS, Civil Engineering,
<br />California State University,
<br />Long Beach, 2009
<br />Reg istrations/Certifications:
<br />Engineer -in -Training,
<br />California, No. 121854, 2005
<br />Office Location:
<br />Irvine, CA
<br />Total Years of Experience:
<br />20
<br />Years with Tetra Tech:
<br />20
<br />Mid -City N_ jhborhood Water Main Replacement Project, City of Santa Ana, C; Design Engineer
<br />for approximately 9,000 linear feet of 12- and 8-inch PVC water main to replace existing water mains.
<br />Project included the hot tap of two existing water mains and 15 cut in connections.
<br />Pric4n1 C4rnn+ to/irinninry Wnfnr RAnin Pnnlnrrmmnn4 Drninr+ (`ifir of Cnnfn Ann re Design Engineer
<br />for approximately 6,000 linear feet of 12- and 8-inch PVC water main to replace existing water mains.
<br />Pressure Rerlurinn Station Reloratinn Prnier_t_ Mnifltnn Ninuel Water DiStrirt_ I aniina NinuP
<br />CA. Project Coordinator. Responsible for the Pressure Reducing Station Upgrades for the District. This
<br />work included the relocation of three pressure reducing stations. The stations were located within the
<br />street right-of-way and relocated in an existing parkway.
<br />Mathis Oso-6,r,,.,,a, N.—Aiton N.y,Ael WaL-. Distri%.., �wy�.�a Niguel, CA. Project Coordinator.
<br />Engineering design of the Flow Control/Pressure Reducing Station for the District. The existing
<br />pressure reducing station was modified to include flow control capabilities. The piping arrangement
<br />within the existing vault was modified, the size of valves was changed and the new flow
<br />control/pressure reducing station was re -located within the street right of way in a left turn pocket.
<br />Carlsbad Seawater Desalination Convevance Pioeline. KSD Joint Venture. Carlsbad. C: Design
<br />Engineer for 52,000 linear feet of conveyance pipeline which serves the product water from the 50 mgd
<br />desalination plant in the City of Carlsbad. Pipeline diameter is 54-inch welded steel pipeline operating
<br />at a maximum pressure of 500 psi. Tetra Tech provided design services on the $150 million
<br />Design -Build conveyance pipeline and flow regulatory facility.
<br />Home Depot Cente rivel-Ell, West Basin M Jpal Water District, Carson, CA. Design
<br />Engineer of an above ground swivel ell facility to enable the Home Depot Center in the City of Carson,
<br />in the event of an extended recycled water plant outage, to switch from the recycled water system to
<br />the potable water system for irrigation purposes.
<br />Imperial Avenue Kecvcled Water Lateral, West Basin Municipal Water District, EI 5equndo, LA.
<br />Design Engineer for approximately 5,000 linear feet of 6-inch PVC recycled water main within the City
<br />of El Segundo. �+
<br />nncwae �ucnc�caiuyc vu.�.� rcc �cNuaicme�a .—J--L, v�w�aJ.� Coun.,y ■.uac
<br />District, Fountain Valley, CA. Design Engineer to provide design services to improve flow of water
<br />into the District's groundwater recharge basins. Design included removal of approximately 8 feet of
<br />48-inch RCP and installation of new 48-inch steel pipe. The design for Miller Basin provided for a
<br />secondary inlet including about 200 feet of 42-inch steel pipe, a concrete junction structure connection
<br />to an existing 72-inch pipeline and an impact outlet structure. The project also involved permitting and
<br />coordination with OCPF&RD.
<br />TETRA TECH
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