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12th Street Sidewalk, Drainage Design Topographic Surveys <br />IRC Project No. 0216 <br />12th Street, 300' west of 43rd Ave to 300'east of 27th Ave <br />We will be constructing a sidewalk along the north side of the road <br />Total Length = +/-1.2 miles <br />County shall supply all plats, plans, benchmarks in vicinity and <br />electronic version of tax map. <br />Scope. <br />Alignments: <br />Current R/W line positioning and dimensioning <br />map) and misc field confirmation. <br />EXHIBIT A <br />Lot/parcel line intersects (via tax <br />Establish baseline, 500' intervals with horizontal/vertical control. <br />Stations west to east and south to north as applicable. Baseline shall be <br />referenced and established with S.Plane coordinates NAD 83/99 and shall be <br />established with construction in mind. <br />Topographic/Locations data: (NGVD29) <br />100'- cross-sections and/or intermediate features of concern, 25' beyond north <br />R/W and up to C/L of the IR Farms drainage canal on south side. 100' on all side <br />streets and drainage ditches along or affecting north side of 12th street. Need to <br />obtain any low areas between R/W and structures in private property as to avoid <br />draining into homes/garages. <br />Include: All above ground and apparent underground features within 5' of R/W <br />line, I.E. ditches, trees & significant landscaped areas, mailboxes, driveways <br />(dirt/asph/conc), fences. <br />Front of structure/homes within 25of R/W (include FF and/or low floor I.E. <br />Garage/Carport elev.) and C/L driveways up to structures. 100' on all side streets <br />and drainage ditches along or affecting north side of 12th street. <br />As -built of any drainage, sewer utilities <br />any utility data to include in survey) <br />Deliverables: <br />Product shall be prepared <br />supplied by IRC), all layers <br />and include cover sheet, <br />(Coordinate with IRC utilities to obtain <br />in the I.R. County AutoCAD layer structure (File <br />in 0 feet elevation, NAD 83/99 state plane geometry, <br />key sheet, survey control sheet and subsequent <br />topographic sheets. <br />3 certified topographic surveys and electronic file/disc in Auto Cadd 2005 or <br />compatible with the county. <br />