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.7 .J L' J. . . J 1 1 1'41 '1. 1'01 1 L< L U 14 1 1 1Y no 1' 1 l i rl I ) I . r` 14. <br />TO: 303 832 8106 P08 <br />SEP 22 '93 14:58 <br />MID - CONTINENT RESOURCES, INC. <br />INTEROFFICE CORRESPONDENCE <br />TO: DIANE DELANEY <br />SUBJECT: SMALL AREA EXEMPTION DESIGN AND DEMONSTRATION - OLD REFUSE <br />PILE (SOUTHWEST END) <br />FROMs JOHN A. REEVES, JR. <br />DATE: SEPTEMBER 15, 1993 <br />The subject area is roughly oval in shape, approximately 100 ft <br />long and 60 ft wide, for a total area of O. acres. An additional <br />pant of the dic turbed area (topsoil stripped only) of approximately <br />0.69 aereP 1lrains into the SAE, for a total of 0.80 acres. Total <br />10 -yr 24 -hr rainfall accumulation in this area would be 0.16 acre- <br />ft. <br />This area is protected by a excavated slopes with a minimum <br />effective height of at least 1 feet, with a gravel filter with a <br />height of approximately 1 foot. Water flowing through the gravel <br />filter passes into the 100 -yr 24 -hr clean water diver ditch. <br />Demonstration will be by szmpling the next time water flows throuijh <br />the filter. <br />d c,* <br />Pte' /7d/7 <br />5, d . ��' <br />