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Consultant agrees to perform and furnish the following services: TOPOGRAPHIC SURVEYING SERVICES 1. Control Survey - Establish Centerline monuments to establish the alignment of relevant portions of Lincoln Avenue. Additionally, WLG shall locate Orange County GPS Control points and Orange County Benchmarks to ensure conformance with Orange County Public Works horizontal Datum (California State Plane Coordinates (NAD83), Zone 6, 2007.00 epoch and vertical datum of NGVD88 (most current leveled elevation)). 2. Topographic Survey - Provide topographic surveying services to facilitate in the design and construction along Lincoln Avenue. The limits of said topographic survey are shown on the exhibit below and shall include the following: • Cross sections at 25' intervals. Limits of said cross sections shall be limited to the 5' past back of walk (on the west) to existing curb/fence adjacent to railroad right of way. The typical cross section detail shall be the following: 5' past back of walk (at driveways), back of walk (where applicable), top of curb, flowline, lip of gutter, centerline, edge of pavement, top of curb. Longitudinal limits shall be from the northerly curb return of Washington Ave/Lincoln Ave to the northerly right of way of Sana Ana Blvd. • Locate any visible improvements directly adjacent to back of walls that may be impacted/disturbed by reconstruction of new sidewalks. • Locate all visible above ground improvements within said limits of typical cross section listed above. • Locate all visible evidence of utilities at surface level (dipping of manholes is not required) • Locate striping and signage • Locate (in detail) all handicap ramps • Locate all trees (with trunk sizes greater than 4' in diameter) • Locate and detail driveways and also locate back of driveways directly adjacent to back of walk (plus 10' behind back of walk) where direct access is permissible. *If access into railroad right of way is required, City shall coordinate access and permits necessary.