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Page 4 of 7 <br /> AIRPORT ~ Eu ene Ai ort -Parallel DATE . 5/30/06 <br /> ' Runwa Pro'ect <br /> LOCATION Eugene, Oregon AIP PROJECT NO. 3-41-0018-35 <br /> Job No. 4183 <br /> CONTRACTOR Wildish Construction Co. Chan a Order 16 <br /> <br /> JUSTIFICATION FOR CHANGE <br /> <br /> 1 Brief description of the proposed contract chang~sZand location(sl. <br /> 2910 -Wind cone approach roads on Runway 16R/34L <br /> Construct new paved approach roads for the two supplemental windoones on Runway 16R/34L. <br /> 2920 -Raise electrical vaults <br /> The lids of two new electrical vaults at the Hollis Lane crossing north of Taxiway Charlie need to be raised one foot. The <br /> existing buried electrical vault that is located 400-feet north of Taxiway Gulf on Taxiway Delta needs to be raised 6- <br /> inches. <br /> 2930 -Add sign switches <br /> Add external on-off switches to 85 new signs throughout the project to provide a safe method to allow relamping of a sign <br /> while the circuit is energized. <br /> 2940 - Regrade service roads in safety area <br /> The shoulders of the new service roads in the safety area of Runways 16L and 34R will be filled and re-graded. <br /> 2450 -Additional grading around inlets on abandoned Runway 3/21 <br /> Excess material from onsite excavation will be used to fill and grade the area around the existing inlets on the edges of <br /> abandoned Runway 3/21. <br /> 2960 - Over~eacavation on Tay M <br /> Remove unsuitable subgrade from station 6+00 to station 9+00 on Taxiway M, proof roll the area, and import bar run <br /> material as required to re-establish the original subgrade elevation. <br /> 2970 -Grade around basins at EGAR <br /> Regrade the basins associated with relocating catch basins W 19 and W 17. Excess material from onsite excavation will be <br /> used to fill and grade the basins around both of these catch basins. <br /> 2980 -Paint additional Xs on the ends of Try B and Rwy 16L/34R <br /> Four new yellow Xs, Z each on the ends of Taxiway B and Runway 16L/34R, were added to improve safety'and more <br /> clearly indicate the new pavement was not available for aircraft traffic during construction. <br /> 2990 -Install drain around fueling tank facility <br /> Install a new trench drain system around the new generator fueling tank facility located adjacent to the SRE2 building. <br /> This drain system consists of 6-inch perforated pipe in drain rock, with alight-line connection to an existing storm drain <br /> pipe. <br /> 4 <br /> <br />