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Two Rivers Gravel Pit Mine <br /> Riverside Berm Failure Analysis <br /> and Flood Control Mitigation Plan <br /> 7ech"olooicess January 22,2020 <br /> PURPOSE <br /> The purpose of this report is to present analyses and methodology to demonstrate that potential <br /> failure of riverside berms for three gravel pits on the Two Rivers property may not occur from <br /> floods up to the 100-yr event. <br /> Note that"riverside berm" as used in this report refers to the land between the riverbank and <br /> riverside rim of a pit. "Earthen berm" refers to the existing constructed earthen embankments <br /> that surround the site for the purpose of flood protection. <br /> pg.5 <br />