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B ~d_g <br />A 4 inch thick layer of -3/8 inch aggregate will be placed direr;tly <br />beneath the Gabion baskets. <br />Weep Holes. <br />A 4 inch perforated sch. 40 weep hole pipe will be placed every 15'-0 in <br />the center of the bottom section of the emergency spillway trapezoid. <br />_ / <br />r <br />t~ <br />-3- <br />