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i.}' <br />2.05.3(3) (c) (i) <br />• <br />Specifications for each road within the proposed permit area to <br />be utilized liy Grand Mesa Coal Company are itemized on Table <br />2.05.3(3)(c)(i)-1. <br />Cross-sections and centerline profiles are included for each of <br />the above described roads listed on Table 2.05.3(3)(c)(i)-1. <br />Refer to Drawings 2.05.3(3)(c)(i)-1, 2.05.3(3)(c)(i)-2, <br />2.05.3(3)(c)(i)-3, 2.05.3(3)(c)(i)-4, 2.05.03(3)(c)(i)-5, <br />and 2.05.3(3)(c)(i)-6. <br />(a) Refer to the Drainage System Map, 2.05.3(4)-1 for the location <br />of the culverts and berms. <br />(ii) A report of appropriate geotechnical analysis, where approval <br />of the Division is required for alternative specifications. <br />Not applicable. <br />(iii) A description of measures to be taken by the applicant for <br />alteration or relocation of a natural drainage way. <br />Section 2.05.3(4) describes the surface drain<ge for the disturbed <br />area. The Drainage System Map, 2.04.3(4)-1, illustrates the location <br />of proposed ditches, culverts and berms. As indicated in Section <br />2.05.3(4), the system was designed for a 10-year, 24-hour <br />precipitation event. Culverts installed under roads are indicated <br />on Table 2.05.3(3)(c)(i)-1 and the Drainage System Map, 2.05.3(4)-1. <br />The culverts will be covered by compacted fill at a minimum <br />depth of one foot. The culverts will be constructed of corrugated <br />pipe helical wound. <br /> (iv) A description of measures, other than use of a rocY, headwall, <br /> to be taken to protect the inlet end of a ditch relief culvert. <br />Rocks will be used to protect the inlet end of culverts to tha <br />distance specified on Tables 2.05.3(4)(d)-4a and 2.05.3(4)(d)-6a. <br />REVISED Mav 8. la~i 9s <br />