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STRUCTURAL FlLL <br />� Q <br />-\\-KEYWAY AND DRAIN (SEE NOTE 1) <br />NOTES: <br />REVERSE SLOPE TO DRAM! <br />TYPICAL SLOPE BENCH <br />WY REQUIRE SUBDIM IF SEEPAGE <br />CONDITIONS ARE INDICATED) <br />TOE 8E4CH CUT AND DRAIN (SEE NOTE 1) <br />NOT TO SCALE <br />1) DRAINS SHALL CONSIST OF 6- DIAMETER PERFORATED PVC PIPE ENVELOPED <br />IN 1 cu. ft. OF WASHED 1' MINUS DRAINAGE GRAVEL. <br />2) ® — TOPSOIL REMOVAL THICKNESS BETWEEN KEYWAY AND BENCHES. <br />® — VERTICAL ELEVATION DIFFERENCE BETWEEN TOP OF LOWER BENCH <br />BACKCUT AND UPPER BENCH ELEVATION. <br />ATERRA <br />ASSOCIATES <br />otechrncal Consultants <br />GENERAL SLOPE FILL DE1 <br />MAHAN RESIDENCE <br />EVERETT, WASHINGTON <br />Proj.No.4199 1 Date NOV. 1998 1 Fqm 3 <br />