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Table 2 — Native Seed Mixes 5,500 Feet to 7,000 Feet Elevation <br /> Side Oats Grama Bouteloua Vaughn 10 1.82 <br /> curtipendula <br /> Blue Grama Bouteloua gracilis Native, Alma, or 15 0.63 <br /> Hachita <br /> Slender Elymus San Luis 20 4.38 <br /> Wheatgrass trachycaulus <br /> Junegrass Koeleria macrantha Native 10 0.15 <br /> Western Pascopyrum smithii Arriba 10 3.17 <br /> Wheatgrass <br /> Western Pascopyrum smithii Native 10 3.17 <br /> Wheatgrass <br /> Switchgrass Panicum virgatum Blackwell or 7 0.63 <br /> Nebraska 28 <br /> Little Bluestem Schizachyrium Cimarron or 8 1.07 <br /> scoparium Pastura <br /> Green Needlegrass Stipa viridula Lodorm or Native 10 1.93 <br /> Totals: 100 16.95 <br /> 20. The Reclamation Plan states appropriate measures shall be taken to ensure <br /> areas outside of the affected land are protected and the handling of refuse or <br /> hazardous materials are disposed of properly. Please clarify if there are any know <br /> hazardous materials on site. <br /> Response: <br /> Technical Revision No. 2 is revised to state that there are no known hazardous <br /> materials on site. If hazardous materials are encountered during reclamation, the <br /> construction documents will include specifications that require that the contractor <br /> stop work immediately and notify Aggregate and the State. <br /> 21. The Reclamation Plan calls for placing riprap on the toe of any slope which <br /> extends into the floodway. Please clarify if the scour protection was designed for a <br /> particular flood event i.e. 10 year/24hour. Also, specify the size of the riprap to be <br /> used on the scour berm. <br /> hdrinc.com <br /> 1670 Broadway, Suite 3400, Denver, CO 80202-4824 <br /> (303)764-1520 <br />