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NUMBER OF BOULDER COURSES <br /> WILL VARY AS NEEDED <br /> 18 TO 23 DEGREE SCHEDULE OF REQUIRED <br /> SETBACK, TYP. I IMPERVIOUS FILL BOULDER SIZES <br /> 12" DEEP EXPOSED WALL BOULDER DEPTH, <br /> TOP BOULDERS, TYP. HEIGHT MIN. <br /> (12" TO 18" BOULDERS 4' 28' <br /> ALLOWED FOR FINAL GRADE 5' 32' <br /> ADJUSTMENTS) <br /> 6' 36' <br /> MID—LEVEL BOULDERS, TYP. 12" THICK SELECT GRANULAR 8' 42' <br /> SAND OR DRAINAGE AGGREGATE <br /> SEE BOULDER SIZE SCHEDULE (OPTIONAL) <br /> FOR MORE INFORMATION 8• MAX. — — <br /> BASE BOULDERS = — <br /> WALL BACKFILL COMPACTED 95% <br /> HEAVY WOVEN GEOTEXTILE OF MAXIMUM STANDARD PROCTOR <br /> BOULDER ��� FILTER FABRIC DENSITY <br /> DEPTH BEHIND BOULDERS <br /> WALL EMBEDMENT = 6' MIN, _ III= =III�� �� ��' ���t�t�ll'1f,'!• <br /> SCk/ r <br /> UNDISTURBED I_I I ( I IF 1I I 1—, 4" DIA. DRAIN PIPE <br /> F iSE(1 <br /> �� S3t d ! <br /> OUTLET ® END OF WALL .� <br /> SOIL s`t�/3ttVEc� � <br /> GRANULAR LEVELING PAD OR @ 40' CENTERS MAX °• 4412s; <br /> tip'•• <br /> MIN. 6" THICK <br /> (OPTIONAL) REQUIRED BEARING CAPACITY = 2000 PSF �s�� '•• '�:�� �? <br /> TYPICAL SECTION - 8' BOULDER RETAINING WALL (HEIGHT VARIES) <br /> SCALE: NONE <br /> Designed By, PROJECT NAME/ Date: <br /> PDS LOCATION; 4731 NORTH SHORE DRIVE / ❑R❑N❑, MN 6/10/2013 <br /> Checked By. CLIENT: COLSON CUSTOM HOMES,LLC Project No+ <br /> PDS CRITERIUM-SCHIMNOWSKI ENGINEERS 18001 HIGHWAY 7 13-0921 <br /> 161 DUNBAR WAY PHONE:651.779.7700 <br /> Scale: MAHTOMEDI,MN 55115 FAX:651.779.7114 MINNETONKA,MN 55345 Drawing Name: <br /> AS NOTED pschimno@criterium-schimnowski.com PHONE: 612-275-9734 BOULDER WALL SECTION <br />