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Lyons Quarry <br /> 112d Reclamation Permit Operations 7` <br /> Technical Revision <br /> • Long-stemmed native prairie straw(4000 Ibs/acre) mechanically crimped into the soil a <br /> minimum of 2". It is assumed mulching and crimping will be applied to all reclaimed slopes <br /> flatter than 2H:1 V(See Exhibit F—Reclamation Plan). The slope analysis indicates <br /> approximately 25.9 acres are in this slope range. <br /> 6 References <br /> CDOT, 2018. Tabulation of Bids- US 24 Rockfall Mitigation from MM 289 to 301. Colorado <br /> Department of Transportation. May 3, 2018. Accessed at <br /> https://www.codot.gov/business/bidding/bid-tab-archives/2018-bid-tabs/stm-0242-081-21450 <br /> February 12, 2021. <br /> Jones, Christopher L., Jerry D. Higgins, and Richard D. Andrew. "MI-66 Colorado Rockfall <br /> Simulation Program, Version 4.0." Rockfall Simulation Program. Miscellaneous MI-66. <br /> Denver, CO: Colorado Geological Survey, Division of Minerals and Geology, Department of <br /> Natural Resources, March 2000. https://coloradogeologicalsurvey.orq/publications/colorado- <br /> rockfall-simulation-program. <br /> Kleinfelder, 2008. Summary Report of Engineering Stability Analysis- Lyons Quarry, Boulder <br /> County, Colorado. Submitted by Kleinfelder West, Inc., February 2008 <br /> OMLR, 2019. Mineral Rules and Regulations of the Colorado Mined Land Reclamation Board for the <br /> Extraction of Construction Materials. Prepared by the Office of Mined Land Reclamation. <br /> Effective July 15, 2019. <br /> March 2021 1 21 <br />