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. . ' � /��c� �o% (�-f- � <br /> . . . -- . <br /> BOULDER DEPTH SCHEDULE NOTE: NOTES: <br /> HI = EXPOSED WALL HEIGHT 1. THE SECTION SHOWN REPRESENTS TYPICAL CONSTRUCTION FOR THE <br /> WALL HEIGHT (H) MINIMUM BOULDER DEPTH (D): H = EXPOSED WA�L HEIGHT + EMBE�MENT BOULDER WALLS AT THE ROSS RESIDENCE. THE WALL HEIGHTS <br /> 0-4 24" <br /> AND ELEVATIONS VARY AS SHOWN ON THE ELEVATION PLAN. <br /> 5 2� 2. THE MINIMUM BOULDER DEPTH (D) IS A FUNCTION OF THE OVERALL <br /> 6 30" wa,LL HEIGHT AS SHOwN irv THE BOULDER DEPTH SCHEDU�E. <br /> 7 33" - <br /> 8 36" 3. THE BOULDERS SHALL BE PL,4CED TO GRAOUALLY OECREASE �N 5(ZE <br /> 9 39�� WITH INCREASING HEIGHT AT A MAXIMUM RATE OF 1" PER FOOT OF <br /> 10 42" WALL HEIGHT, MAINTAINING THE MINIMUM REOUIRED DEPTH (D) FOR <br /> 11 45" THE OVERALL WALL HEIGHT (H). A SMALLER BOULDER MAY BE USED <br /> �2 48�� AT THE TOP OF WALL (D/2) FOR FINISHED GRADING PURPOSES. <br /> 13 S1" <br /> 14 54" 4. THE BOULDERS SHALL BE PLACED TO AVOID CONTINUOUS JOINT PLANES <br /> , VARIES --1 IN VERTICAL OR LATERAL DIRECTIONS. EACH BOULDER SHALL BEAR ON <br /> TWO OR MORE ROCKS BELOW IT, WITH GOOD FLAT—TO—F�,4T CONTACT. <br /> � 5. PLACE A 4" DIA CORRUGATED PERFORATED PVC ORAIN TILE W/SOCK AT <br /> THE FINISHED GRADE OF WALLS AS SHOWN. OUTLET @ 30' O.C. AND <br /> LOW POINTS ALONG WALL. <br /> i �8" LOW PERM SQI� 6. COMPACT ALL STRUCTURAL FILL PLACED BEHINO THE DRAINAGE ZONE <br /> / /r— PAT10 TO 95� STANDARD PROCTOR.� <br /> / 7. THE MINIMUM WALL EMBEDMENT vARIES FROM 1.0� TO 2.0�. <br /> � � �- - . 8. THE BOULDER WALLS ARE DESIGNED AS GRAVITY WALLS: <br /> � � <br /> /- MINIMUM SAFETY FACTOR FOR OVERTURNING --------- 1.� � <br /> _ , <br /> ' -;_-_-�a MINIMUM SArEIY FACTOR FOR SLIpING ------------- 1.5 � <br /> , 15'� � �::1 <br /> �� <br /> i -��� RETAINED SOIL � � � ���,_r �� � <br /> � ,� �. 4' a � 5 ,S/a��Ar�RI:S�4"'ri�' ^�.f �:G�e�._'+ i;J'. `��' <br /> � ,�s�.�. �. ��'�a���" �', ,� � �" <br /> � I � ;._-r� 12�� (�MIN� FREE DRAINING ���� �'� ��'�' ���� �� ��� • �� . <br /> � H� __ ,,vJ STONE/SAND q�y� ���-s'� � � eS��� ��. <br /> H � - -�=_i <br /> �:�����, 8 OZ. FILTER DRAINAGE STONE SPEC{FICATION: <br /> FABRIC <br /> I FINISHED GRADE AT - � _--- ' DRAINAGE STONE SHALL CONSIST OF CLEAN 1 " MINUS <br /> � BOTTOM OF WALL� 1:��� CRUSHED STONE MEETING THE FOLLOWING GRADATION <br /> � i -==,==1 SIEvE S�ZE: �PASSWG <br /> �� . --�::�i �" t o0 <br /> ' � \ 3/4" 75-100 <br /> t <br /> N0. 4 0-10 <br /> ; 3 MAX � 4" OIA CORRUGATED PERFORATED PVC N0. SO 0—S <br /> � 1 !�— j DRAINTILE WITH SOCK. OUTLET THRU <br /> � i � FACE OF WA�L @ 50� O.C. ANO LOW FREE DRAINING SAND IS ALSO ACCEPTABLE FOR THE <br /> POINTS ALONG WALL. DRAINAGE MATERIA�. IT MUST HAVE <10� FiNES <br /> i ! I ! i <br /> '; 6—� il PASSING THE N0. 200 SIEVE. ON SITE MATERIAL IS <br /> —VARIES I j ' 6" DEEP COMPACTED ACCEPTABLE IF IT MEETS THIS CRITERIA. <br /> � I BASE PAO (TYP) <br /> 6" (TYP) --� �---- D , <br /> TYP I CAL WALL S ECTI O N <br /> CO?YRICH'. �cj =000 ?Y ;;VI; �J_UTICNS ;;ROCF <br /> CIVIL SOLUTIONS GROUP, LLC v0 Dcie ne��s�on y� �� -� ' " �easvailcn �� ,e . ,r_ J. _y <br /> s�s , � � �_ <br /> I HE 'r���$ RESIDENC� 5493 �r=ocr _ o�,�nc r my a r . �uo n _� nc. <br /> �320C HUMBOLC I AVENUC SOU I F!, jUITC 100 - om a i i_�c_. r- e_$:��� c�n=<- ,�„_ -�_ ,.ws <br /> � BLOOMING i ON, MN o54�i <br /> =���e: ORONO, MN p�oiec »c. �r �h� �t i= or n e tcl V v <br /> N � 06-9� � �� �: <br /> °'�ONE (95c} 29�-�.75� � �� � _ ' � <br /> �,��.� <br /> �ax. (9�z; z94-�.���� � °�`�� I YPICAL WALL SECTiON DETAILS °��w��� ��° � / �i�t(��- <br /> � MIK=�r'VIL��L�JT�ChSGROU°.��M � l0 MAY 06 � �+ . - _ � _ _ �._ <br /> _ ,� <br />