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Figure C -7: Subdrain Detail <br />SUBDRAIN DETAIL <br />I�' ( i -- 1.5' (MIN.) <br />_)SUITABLE MATERIAL <br />I_ ABOVE SUBDRAIN, <br />/ COMPACTED TO <br />_��., PROJECT SPECS <br />PERMEABLE <br />LAYER I I— ' N11RAFI 1 SON <br />OR APPROVED <br />EQUIVALENT <br />GP,OUPJDYIATER NiEEP J,L ' — M N. _ - _ MIN._ _ <br />3/4- SCREENED ROCK — — <br />95% COMPACTION <br />IMPERVIOUS <br />LAYER <br />IN TS <br />F NCaNt P:ftilVC <br />M1990 -057 -koeo.4-P. ' — May 14,201 i <br />Formatted: Space After: Opt, Line spacing: <br />i <br />single <br />Field Code Changed <br />Formatted: Font: 10 pt, Bold <br />i <br />Formatted: Right <br />u , <br />Formatted: Font: 10 pt, Bold <br />