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Huitt-Zollars was responsible for the Topographic Survey for <br />that portion of Warner Avenue from westerly of Main Street to <br />easterly of Oak Avenue. Work included establishment of horizontal <br />control based on the centerline of Warner Avenue and the <br />establishment of vertical control; tying out the existing centerline <br />monumentation prior to construction and the preparation of Pre - <br />Construction Corner Records to be used during the construction <br />phases of the project by surveyors doing boundary work in the <br />area and for replacement of the monuments that were destroyed <br />during construction; setting and control of aerial targets and <br />photo ID points; flight, photography, and compilation of the aerial <br />topographic mapping; cross-section survey at 25 foot intervals <br />and a detailed design survey of all existing improvements from <br />R/W line to R/W line; and the preparation of a Topographic Map <br />showing the results of the work. <br />• Topographic Surmy <br />t <br />Nuitt-Zollars prepared the design of approximately 6,000 of 12" HDPE highline for recycled watertoassist theWaterdistrict in the transportation <br />of recycled water through the Santa Margarita Water District. Huiit-Zollars also assisted the Santa Margarita Water district in the design and <br />construction of a booster pump station to boost the pressure of the recycled water line through multiple pressure zones. <br />Additionally, Huitt-Zollars worked with Santa Margarita Water District to prepare multiple details to switch pipe materials and underground <br />the highline into a casing and create a crossing of a secondary arterial highway. The design was completed to allow for the maintenance of <br />the pipe without disrupting traffic on the highway. <br />RELEVANT DESIGN COMPONENTS: <br />• Survey <br />• Engineering Estimates <br />• Water Improvements <br />HUITfZJUARS <br />City of Santa Ana Civil Engineering Services: RFP 17-083 14 ., <br />