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4) The outer fill slope is shown to be 2H:1 V, while the slope is shown as 2.5H:1 V on Typical Section <br />D. <br />Please verify which slope value is correct as designed, and label the slope consistently in all views. <br />Haul Road Profile <br />5) The Top of Wall #1 and Top of Wall #2 lines are blue, which is in contrast with the purple color <br />used in the Plan View. <br />Please use one color for the Walls consistently throughout the various views, e.g. purple. <br />Map 15-6 <br />Typical Section A <br />6) The details provided for the soil nail wall are scant. <br />Please provide the anticipated length of the soil nails, and describe any exterior facing surface for the <br />wall <br />Typical Section B <br />7) The details provided for the French drain are scant. <br />Please provide the anticipated width of the French drain, and indicate the size and type of drain pipe, <br />and whether filter fabric will be used around the drain pipe or the washed rock.. <br />Typical Section C <br />8) The cover letter indicates that the soil slope will be reinforced with riprap, but the typical section <br />does not identify the reinforcing material to be used. <br />Please provide the estimated size of riprap to be used to reinforce the IH:1 V slope above the portals, <br />and label the Existing Grade (red line) as such. <br />Typical Section D <br />9) In the diagrams for Wall #1 and Wall #2, the colors used are inconsistent with the wall colors used <br />elsewhere in the maps. <br />Please refer to comment S), above. <br />10) In the Slope diagram, the line colors are reversed from those used in the other Typical Sections. <br />Please change the Existing Grade line color to red, to be consistent with the scheme used elsewhere on <br />the Map. <br />2