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CITY OF SANTA ANA EXHIBIT RIP NO.: 16 -114 SUBF'UR FACE UTII_.ITV ENGINEERING SEMI CES SCOPIi OF WORK RrltrodraCtion and Backt_Jround: The City of Santa Ana is located in the County oMrange in Southern California. The City encompasses 27.5 square, miles and a population of over 325,000 people. The City of Santa Ana Public Works Agency (PWA) is soliciting proposals for Subsurface Utility Engineering (SUE) Services. These tastes include location and identifieatioa of underground utilities in the planning, design, pre-construction, and construction phases. These services are on -call and on an as- needed basis. This request for proposal (RF'P) provides interested qualified firms with the hnformation enabling there to submit it Service Bid Proposal and to provide the services described heroin. Dcscrlpilon o('Work: On as needed basis, the selected firmis shall provide the City with the following services as describe([ herein. tlnclergrouud Utility Locating: Determine the precise horizontal and vertical position, size, condition, material, futility owner /s name and other characteristics Of underground utilities using vacuum excavation and or other comparable means. • Obtain and review plans provided by the City showing areas requiring locating (test boraholes) sites as hdantified by the plans. 11 Excavate using a method to enable vertical and horizontal exploration and locating means, Furnish and install permanent above ground marker and color code for each of the utilities (i.e., P,K. nail, peg,, steel pier, or hub) directly above the centerline of the structure and record the elevation of the market, along with all the characteristics of the utility. All horizontal and vertical data shall meet survey standards in accordance and as detailed by the Engineer Provide the following as part of the borehole test information a. Elevation top and bottom of the utility tied to the daturu and or furnished information by the Engineer. The accuracy of the vertical elevation shall be within ( +/- ,1 ft). b. Elevation of the existing grade over the utility test borehole and the pavomant and back,fill material c. Horizontal location refireneed to the provided datum and or as requestQd by the Engineer d. Obtain pipe, duct bank, encasement, and multi - conduit configuration vvidth (outside diameter) e. Provide utility structure material composition and condition t. ldendly benchmarks used to deternune elevations and include it as part of the final deliverable report. s. Identify and provide pavement thickness, material and condition and soil type characteristics. 251 -12