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SCHEDULE ❑F REQUIR.ED <br /> 18 TO 23 DEGREE ( B�ULDER SIZES <br /> SETBACK, TrP. EXPOSED WALL B❑ULDER DEPTH, <br /> IMPERVIOUS FILL HEIGHT MIN, <br /> TOP BOULDERS, TYP. 12" DEEP 4' Z8' <br /> (12" TO 18" BOULDERS <br /> ALLOWED FOR FINAL GRADE �/ � � �yfy����y�� 5' 32' <br /> ADJUSTMENTS) /���\ ��\��C��� 6' 36' <br /> ,/�,����` �!C�.%�.%!�� �� 3s• <br /> MID—LEVEL BOULDERS, TYP. �i��/��/ �2' THICK SELECT GRANULAR 8� 42� <br /> NUMBER OF COURSES WILL SAND OR DRAINAGE AGGREGATE <br /> VARY AS NEEDED 9' 44' <br /> 10' 4 8' <br /> SEE BOULDER SIZE SCHEDULE HEIGHT VARIES 11' SO' <br /> FOR MORE �NFORMATION 12' S4' <br /> BASE BOULDERS <br /> HEAVY WOVEN GEOTEXTILE <br /> B�ULDER ��� FILTER FABRIC <br /> DEPTH BEHIND BOULDERS WALL BACKFILL COMPACTED 95� <br /> OF MAXIMUM STANDARD PROCTOR <br /> WALL EMBEDMENT = 12' MIN. r DENSITY <br /> e... .•� ` � <br /> �) I - .,-, a�-� I � � j�1''���`�� �`r�l <br /> UNDISTURBED —I I I—. I I I—I I I— 4" DIA. DRAIN PIPE �`t' •�/�]�1 r , �,���p � <br /> SOIL � OUTLET � END OF WALL i �'''? � I I I" ' ` , �j���; <br /> GRANULAR LEVELING PAD OR � 40' CENTERS MAX ��� �� ,���������,�(`x���//�,lf / <br /> MIN. 6" THICK .,�"�"�,r�+''�'J'�:. . <br /> (OPTIONAL) REQUIRED BEARING CAPACITY = 2500 PSF 4 / �{/ � ,� <br /> '� �: ILS- Kft� fi: <br /> �=L � ���Q��Gn :lt- -v. <br /> TYPICAL SECTION — BOULDER RETAINING WALL SECTION ' ' =`'II ��� '� � '� <br /> ;r, r��. ., .�r;,�. <br /> SCALE: NONE �,r r��• � �`� <br /> '.'�,,�t#'�3;���ti. <br /> •lliflitft:lb�. <br /> Designed By� PROJECT NAME/ �,�/HIPPLE RESIDENCE / HENNEPIN C❑UNTY, MN Date� <br /> PDS LOCATI❑N� 10/29/2011 <br /> Checked By� CLIENT: INSPIRED DESIGN LANDSCAPES Pro,ject No� <br /> PDS CRIT�RIUM-SCHIMNOWSKI ENGINEERS 4208 WASHINGTON ST. NE il-o564 <br /> 161 DUNBAR WAY PHONE:651.779.7700 <br /> Scale� MAHTOMCDI,MN 55115 PAX:651J79J114 COLUMBIA HEIGHTS, MN 55421 Drawing NaMe� <br /> AS N❑TED pschimno@criterium-schimnowski.com PHONE: 763-458-8104 B�ULDER WALL SECTII]N <br />