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Albert Frei and & Sons, Inc. Walstrum Mine <br /> Permit# M-1983-033 2017 Annual Report <br /> Notes: Please refer to the 2016-17 Annual Report Map for the location of areas <br /> discussed below. <br /> 7. The total disturbance at the mine is now 137.8 acres ±. Mining has continued on the <br /> working face that stretches from north to south on the eastern part of the quarry and on <br /> the area north of the processing plant. Mining continues on areas previously disturbed by <br /> lowering the mine floor. The following list outlines the various areas of disturbance at <br /> the mine. <br /> DESCRIPTION ACRES <br /> Topsoil piles 12.83 (yellow) <br /> Mining area 49.7 (brown) <br /> Floor area 25.1 (orange) <br /> Reclaimed 15.2 (green) <br /> Partially reclaimed 24.5 (light green) <br /> Other uses 9.9 (stages X, Y & Z) <br /> Undisturbed 156.6 <br /> 9/10. As approved in the mining plan, only the mine benches need recoiling and <br /> revegetation. The upper 6 benches on the northern part of the face have been <br /> Temporarily re-soiled and seeded. This area covering 7.38 acres and is beginning its <br /> eighth growing season (green). The southern 7.83 acres reclaimed prior to 2000 are being <br /> monitored. All revegetation is doing well on the benches. Ten benches on the north & <br /> south portions of the face covering 24.44 acres are partially reclaimed (light green). <br /> Stage Z is permitted in the county for commercial uses. Clear Creek County approved <br /> removal of this stage from the Official Development Plan and we will request its release <br /> from the permit. <br /> 12. No reclamation is required at this time. <br /> 18. Current Bond Amount $741,500.00. Mine was inspected on 09/20/13 and the bond <br /> was not increased. <br />