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dfw-klov <br />COLORADO DIVISION OF RECLAMATION, MINING AND SAFETY <br />1313 Sherman Street, Room 215, Denver, Colorado 80203 ph(303) 866-3567 <br />—F/4� REQUEST FOR TECHNICAL REVISION (TR) COVER SHEET <br />File No.: M- 1997-054 <br />County. <br />Freemont <br />Site Name: Parkdale Quarry <br />TR# ORMS Use only) <br />Permittee: Front Range Aggregates, LLC <br />Operator (If Other than Permittee): <br />Permittee Representative: David Bieber <br />JUN 10 2015 <br />UIVINUN OF LAMATION <br />Please provide a brief description of the proposed revision: NNING AND SAFETY <br />Revise the pit reclamation slope from a 3:1 slope angle with a compacted clay liner, to a slope <br />with a static factor of safety not less than 1.5 and a liner that meets applicable design standards. <br />As defined by the Minerals Rules, a Technical Revision (TR) is: "a change in the permit or application <br />which does not have more than a minor effect upon the approved or proposed Reclamation or <br />Environmental Protection Plan." The Division is charged with determining if the revision as submitted <br />meets this definition. If the Division determines that the proposed revision is beyond the scope of a TR, <br />the Division may require the submittal of a permit amendment to make the required or desired changes <br />to the permit. <br />The request for a TR is not considered "filed for review" until the appropriate fee is received by the <br />Division (as listed below by permit type). Please submit the appropriate fee with your request to <br />expedite the review process. After the TR is submitted with the appropriate fee, the Division will <br />determine if it is approvable within 30 days. If the Division requires additional information to approve a <br />TR, you will be notified of specific deficiencies that will need to be addressed. If at the end of the 30 <br />day review period there are still outstanding deficiencies, the Division must deny the TR unless the <br />permittee requests additional time, in writing, to provide the required information. <br />There is no pre -defined format for the submittal of a TR; however, it is up to the permittee to provide <br />sufficient information to the Division to.approve the TR request, including updated mining and <br />reclamation plan maps that accurately depict the changes proposed in the requested TR. <br />Required Fees for Technical Revision by Permit Type - Please mark the correct fee and submit it with <br />your request for a Technical Revision. <br />Permit Type Required TR Fee Submitted (mark only one) <br />11Oc, 111, 112 construction ❑ <br />materials, and 112 quarries $216 <br />112 hard rock (not DMO) <br />110d, 112d(1, 2 or 3) <br />AF & Report <br />No Violations <br />$175 ❑ <br />$1006 ❑ <br />