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Structure Location Construction Dates <br />Access Road 2 N-decline, Exhibit 12C <br />(Formerly Access Road #5) <br />1975 <br />Description -This road is a portion of the reclaimed North Decline area. The road was <br />left in place as access for adjacent property owners. The length of the road is <br />approximately 1300'. <br />Design and Construction -The road generally follows the original topography of the <br />area with very little cut and fills. The grade on the road range from 1-10%. The width of <br />the road is 20'. <br />Drainage -Drainage control for this road is included in the North Decline reclamation <br />area drainage system. Ditches are maintained along both sides of the road. Runoff <br />from all but the area below the Pond 5 is routed into Pond 5. One 12" CMP culvert <br />drains runoff from the disturbance area east of the road into Pond 5 and one 12" CMP <br />culvert drains water from the emergency spillway on Pond 5 to the gully east of the <br />road. <br />Surtacing -The road had little or no roadbase and a minimal amount of 3/4 roadbase <br />gravel on the surface. <br />Maintenance -Minor grading may be done on the road to eliminate ruts and to promote <br />drainage. <br />Structure Location Construction Dates <br />Access Road 3 South Fan 1983 ~ 1992 <br />{Formerly Access Exhibit 57 <br />Road #8) <br />Description -This road provides access to the South fan remote operations areas of <br />Roadside South Portals. The road extends from asemi-public road near the Palisade <br />Water treatment plant to the fan site via a 900' fork off light use road 6. <br />• Design and Construction -The road was an existing BLM access road that followed <br />the existing topography with very minimal grading. The road is one lane with widths <br />from 10-15'. Minor grading and drainage control was done on this road in 1992. The <br />fork into the fan site was built in 1983 and follows the existing topography with very <br />minimal grading. The road is one lane with a 10-12' width. The road to the fan is used <br />once a day to check the fan. <br />C~ T13-2-7 (Rev. 11/30/98) <br />