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they go to seed during the first growing season. Mechanical control will be used as a first <br /> priority. Chemical methods will be used only if no other alternative produces acceptable results. <br /> Martin Marietta will apply the following seed mix to the upland areas and the reservoir slopes. <br /> The availability of certain seed varieties may dictate the need for substitution. The rates <br /> specified are in pure live seed pounds per acre planed using drill seeding methods; the rates <br /> should be doubled if broadcast seeding methods are used. <br /> Duckworth Pit Seed Mix <br /> Common Name Seeding Rate <br /> Blue Grama 3.0 PLS/ac @ 20% 0.6 PLS/ac <br /> Side Oats Grama 9.0 PLS/ac @ 15% 1.4 PLS/ac <br /> Buffalo Grass(bur) 16.0 PLS/ac @ 10% 1.6 PLS/ac <br /> Western Wheatgrass 16.0 PLS/ac @ 20% 3.2 PLS/ac <br /> Slender Wheatgrass 11.0 PLS/ac @ 20% 2.2 PLS/ac <br /> Streambank Wheatgrass 11.0 PLS/ac @ 15% 1.6 PLS/ac <br /> In order to prevent potential damage to the liners from root growth, neither shrubs nor trees will <br /> be planted around the periphery of the reservoirs. <br /> Duckworth Pit <br /> DRMS 112 Permit Amendment <br /> Page 6 <br />