Orange County Sanitation District, Headquarters Complex at Plant No. 1

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The Orange County Sanitation District (OCSD) constructed Project P1-128A, Headquarters Complex at Plant No. 1 on the north side of Ellis Avenue between Pacific Street and Bandilier Circle. The Project included a new 110,000-square foot, three-story Headquarters Building that consists of a lobby, board room, and administrative offices. The project also included a painted steel, open-air pedestrian bridge over Ellis Avenue connecting the second floor of the building to stairs and an elevator within the secure perimeter of OCSD’s Plant No. 1. The site combines five parcels with a total area of approximately 5-acres and will have 261 surface parking spaces. The project constructed a public entrance plaza, an exhibit plaza, and a landscaped employee courtyard.

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As a subconsultant to the prime, GUIDA provided as-needed quality assurance (QA) survey services for the OCSD Headquarters Complex project, which included, but was not limited to, verification of project controls, contractor layout, as-built surveys, and quantities.

Quality Assurance Survey