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l~ <br />AGGREGATES <br />c <br />1999 <br />i State of Cdorado <br />Division of Minerals and Geology <br />1313 Sherman St. Rm. 215 <br />~ Dewer, CO 80203 <br />Ms. Erie Crosby <br />Dear Eriq <br /> <br />'ECFIVED <br />tut ~. a 1999 <br />=~~~~ cr tdmerah 8 Geology <br />~~I II~'I~'I~"~~'~~ <br />999 <br />I am writing this letter to request additional time for our response to your May 14, 1999 inspection <br />regarding the ground erosion around the Sinclair gas, a weed management plan and a file amending <br />the permit for "Developed Water Resource." <br />Hall Irvvin has hired Tuttle Applextate to do the research on floorhvaters in the area and propose a <br />spilMray design to eliminate erosion cor>cerns in the future. Tuttle Applegate is moving forward slowly. <br />To briefly address the weed management plan, we have begun mowing, disking and spraying all of our <br />sites. <br />Hall Irvin is requesting an additional 80 days to present our proposal. We hope you find this acceptable <br />and will be H2iting to hear from you. <br />,,~; ~ <br />i' ~ I ~ <br />~r~ <br />SinherelY, p <br />Aggregates Division <br />HALL-=RW~N <br />AGGREGATE DIVISION <br />3D26 4TN AVE. DREE~EY, COLORA00 BD631 ~ P.G.9p11 $19 GREELEY. COLD RAOO BD632 <br />3 D3.352-6G 57 ~ 3G3-fi 54-1654 METRO ~ 9'/G-352-6284 FAn <br />