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MMRR Quarry, M-2004-067 <br />Response to Jan. 21 Adequacy Review <br />March 23, 2005 <br />Page 14 <br />quarry, and is in many areas more abundant than on Section 26 <br />(the location of the quarry). The area proximate to the common <br />boundary of Sections 23 and 26 is not within the mining area of the <br />current proposal and we concur with Mr. Squire that a minimal <br />effect on wintering elk forage base is the extent of this impact. <br />2.) We concur with the Division that asite-specific wildlife inventory is <br />not required under Exhibit H. Habitat impacts may be inferred and <br />appropriate mitigation and reclamation techniques developed from <br />the information provided. We understand that DMG procedures <br />typically include referral to the Division of Wildlife; we will review <br />comments or suggestions offered by the DOW if and when <br />available. <br />3.) Responding specifically to Rule 6.4.8(1)(c), no state or federal <br />threatened or endangered species resides on the proposed quarry <br />site or in its vicinity, nor do any other species of special <br />conservation concern to state or federal wildlife agencies. We have <br />contacted both the Black Hawk District Manager of the Colorado <br />Division of Wildlife, and the U.S. Fish and Wildlife Service to <br />confirm this information regarding the absence of protected species <br />in the vicinity of the site. <br />Golden eagles are not a threatened or endangered species, but it <br />should be noted that the nearest point of the cliff referenced by <br />Estella Leopold's letter, at the northwestern corner of the legal <br />description of the property proposed for permitting, is over 1/3 mile <br />from the nearest point on the perimeter of the 100-year "Eventual <br />Quarry Limits," shown on Exhibit C-2D. The cliff is an additional <br />1,200 feet, for a total distance of over 3,000 feet, from the limits of <br />mining proposed under the current reclamation review. A survey of <br />on-line federal wildlife and permitting resources indicates that a 500 <br />foot to 1,000 foot radius is considered sufficient to protect eagles <br />from blasting activity. Even if golden eagles were subject to Rule <br />6.4.8(1)(c) or other special consideration, it is unlikely that mining <br />activities will have any direct impact on the noted nesting site based <br />on topography and distance from mining activities. <br />6.4.12 Exhibit L. <br />Drilling & Blasting. Cost issues associated with reclamation of highwalls <br />were discussed in adequacy review comments submitted by Allen <br />Sorenson pursuant to Rule 6.5. The comments are considered in our <br />response to Rule 6.5, referenced below. Since we conclude that mined <br />highwall slopes do not require significant additional drilling and blasting to <br />