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wl-440V wel� vlqaxll� vm <br /> SOIL VALUES USED IN THE or Pro vlde <br /> DESIGN OF THIS PROJECT r� <br /> FRICTION ANGLE UNIT WEIGHT /OLd d <br /> TYPE OF SOIL (DEGREES) (Ib/ft-3) / <br /> REINFORCED BACKFILL 30 120 <br /> RETAINED BACKFILL 30 120 <br /> FOUNDATION SOIL 30 120 <br /> NUMBER OF BOULDER COURSES <br /> CROSS SECTION DESIGN BASED ON INFORMATION LISTED IN COVER WILL VARY AS NEEDED <br /> LETTER. 18 TO 23 DEGREE SCHEDULE OF REQUIRED <br /> SETBACK, TYP. rIMPERVIOUS 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 <br /> ADJUSTMENTS) S' 32" <br /> 6' 36' <br /> MID—LEVEL BOULDERS, TYP. \\ \\� <br /> OPTIONAL 12" THICK <br /> DRAINAGE AGGREGATE <br /> SEE BOULDER SIZE SCHEDULE <br /> FOR MORE INFORMATION _ <br /> 6' MAX. I I I I <br /> BASE BOULDERS <br /> 2:1 MAXIMUM SLOPE — WALL BACKFILL COMPACTED 95% <br /> OF MAXIMUM STANDARD PROCTOR <br /> ALLOWABLE <br /> HEAVY WOVEN GEOTEXTILE DENSITY <br /> BOULDER i FILTER FABRIC <br /> DEPTH BEHINDI I BOULDERS <br /> WALL EMBEDMENT = 6' MIN. I— <br /> �L1jtlltiilirr�� <br /> UNDISTURBED ��—III—III—III- <br /> 4" DIA. DRAIN PIPE <br /> SOIL OUTLET 0 END OF WALL 3E OR 0 40' CENTERS MAX ENGIN AL ; Ez <br /> EER <br /> 4012E <br /> TYPICAL SECTION — 6' BOULDER RETAINING WALL (HEIGHT VARIES) CIF <br /> �''.' •----•_• 'Q�;a?�� <br /> SCALE: NONE "111111411110 <br /> Designed <br /> � <br /> Designed By; PROJECT NAME/ 500 WILL❑W DRIVE SOUTH / ORONO, MN Date; <br /> PDS LOCATION: 10/18/2017 <br /> Checked By: CLIENT: OUTDOOR EXCAPES Project No; <br /> PDS CRITERIUM-SCHIMNOWSKI ENGINEERS 2345 DANIELS STREET 17-2989 <br /> 161 DUNBAR WAY PHONE:651.779.7700 <br /> Scale MAHTOMEDI,MN 55115 FAX:651.779.71 l4 LONG LAKE, MN 5535620 F6-FT <br /> awing Name: <br /> AS NOTED pschimno(r�criterium-schimnowski.com PHONE: 952-292-9772 BOULDER WALL <br />