San Clemente City Council
March 19, 2024

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APPENDIX C – LOCALIZED SIGNIFICANCE THRESHOLD DISPERSION MODELING

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APPENDIX D – COASTAL ENGINEERING REPORT
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San Clemente Shoreline Feasibility Study
Orange County, California

COASTAL ENGINEERING

APPENDIX
Final Report
U.S. Army Corps of Engineers
Los Angeles District
JULY 2011
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TABLE OF CONTENTS
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______________________________________________________________Coastal Engineering Appendix LL
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1 GENERAL

1.1 Introduction
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2 BASELINE COASTAL AND OCEANOGRAPHIC CONDITIONS

2.1 Study Area Definition
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Figure 2-1 Study Area Reach
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Figure 2-2 Typical View of Beach, North From Pier
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Figure 2-4 Typical View of Beach and Railroad

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Table 2-1 Tidal Datum Elevations at La Jolla, CA
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Figure 2-5 Seabed Imagery in Project Vicinity
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______________________________________________________________Coastal Engineering Appendix 
Figure 2-6 Surficial Features Map in Project Vicinity
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______________________________________________________________Coastal Engineering Appendix 

2.4 Wave Climatology
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______________________________________________________________Coastal Engineering Appendix 
Figure 2-8 Significant Wave Height Histogram, 1983-1998 Figure 2-9 Significant Wave Height Histogram, Winter Data, 1983-1998 463
______________________________________________________________Coastal Engineering Appendix 
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______________________________________________________________Coastal Engineering Appendix 

Figure 2-10 Spectral Peak Period Histogram, 1983-1996
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______________________________________________________________Coastal Engineering Appendix 

2.5 Littoral Processes and Sediment Transport
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Figure 2-14 Recent Shoreline Change in San Clemente Area Table 2-7 Summary of Recent Long Term Shoreline Change Rates Location Erosion Rate, m/yr (ft/yr)
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Figure 2-17 Repetitive Cross Sections at Linda Lane (from Coastal Frontiers, 2005) Figure 2-18 Repetitive Cross Sections at T-Street (from Coastal Frontiers, 2005) 475
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Figure 2-19 Foreshore Slope Histogram
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______________________________________________________________Coastal Engineering Appendix 
Figure 2-20 Storm Induced Beach Change Histogram
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Figure 2-21 Site Location for Imperial Beach Fill (from SANDAG, 2010) 484
______________________________________________________________Coastal Engineering Appendix 

Figure 2-22 Site Location for Mission Beach Fill (from SANDAG, 2010) 485
______________________________________________________________Coastal Engineering Appendix 
Figure 2-23 Site Location for Torrey Pines Fill (from SANDAG, 2010) 486
______________________________________________________________Coastal Engineering Appendix 
Figure 2-24 Site Location for Del Mar, Fletcher Cove, and Cardiff Fills (from SANDAG, 2010) 487
______________________________________________________________Coastal Engineering Appendix 
Figure 2-25 Site Location for Moonlight, Leucadia, Batiquitos, and South Carlsbad Fills (from SANDAG, 2010)
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______________________________________________________________Coastal Engineering Appendix 
Figure 2-26 Site Location for North Carlsbad and Oceanside Fills (from SANDAG, 2010) 489
______________________________________________________________Coastal Engineering Appendix 
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Figure 2-27 Silver Strand Littoral Cell
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______________________________________________________________Coastal Engineering Appendix 
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Figure 2-29 Mission Bay Littoral Cell
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Figure 2-30 Mission Beach Receiver Site (from SANDAG, 2010) Oceanside Littoral Cell
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______________________________________________________________Coastal Engineering Appendix 

Figure 2-31 Torrey Pines Receiver Site (from SANDAG, 2010) 'HO 0DU
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495
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Figure 2-34 Cardiff Receiver Site (from SANDAG, 2010)
496
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497
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______________________________________________________________Coastal Engineering Appendix 
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______________________________________________________________Coastal Engineering Appendix 
3 DESIGN METHODOLOGY AND CONDITIONS

3.1 Design Storm Water Levels
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______________________________________________________________Coastal Engineering Appendix 

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______________________________________________________________Coastal Engineering Appendix 
Figure 3-2 Probability Distribution for Spectral Peak Period, Winter Data, 1983-1998

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______________________________________________________________Coastal Engineering Appendix 
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______________________________________________________________Coastal Engineering Appendix 
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______________________________________________________________Coastal Engineering Appendix 
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______________________________________________________________Coastal Engineering Appendix 
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5 NUMERICAL MODEL DESCRIPTION
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Figure 6-6 T Street Surfing Area (from Surfline, 2009)
Figure 6-7 Surfers at T Street (from Wright, 1973)
Figure 6-8 Spilling Wave
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Figure 6-9 Southern California Edison Artificial Reefs

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Table 6-3 Monitoring Costs
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2.4. Additional Costs
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2.5. Summary of Probable Costs
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Est: Name: MOD Conceptual
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%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
575
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Structural Concrete
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 &RQVWUXFW)RRWLQJ &<   
    

&RQVWUXFW:DOO &<           















68%727$/    
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727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
576
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Reinforcing Steel
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 )XUQLVKDQG,QVWDOO(SR[\&RDWHG5HEDU /%           
   
68%727$/   
&RQWUDFWRU0DUNXS


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&RQWLQJHQF\


727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
577
6DQ&OHPHQWH6HDZDOO 
 
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Backfill
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 %DFNILOO5HWDLQLQJ:DOO &<        
   
   
68%727$/   

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&RQWLQJHQF\


727$/ 

127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
578
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Fence
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 )XUQLVKDQG,QVWDOO)HQFH /)           
   
68%727$/   
&RQWUDFWRU0DUNXS




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&RQWLQJHQF\



727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
579
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Traffic Control and Safety Items
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 7UDIILF&RQWURO
3HGHVWULDQVDQGDXWRPRELOHV
/6        7HPSRUDU\6DIHW\)HQFH /)       


   
68%727$/   


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&RQWLQJHQF\



727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
580
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
$33(1',;%±23,1,212)352%$%/(&216758&7,21&2676
³0$;,080´&$6(
581
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Estimate Summary
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 Demolition /6  
 

Shoring (Both sides of Excavation) 6)  
 
Excavation &<   
Structural Concrete &<   

Reinforcing Steel /%   
Backfill &<   

Fence /)   
Traffic Control and Safety Items /6    Railroad Flagging and Inspection /6  
 

68%727$/ 
6+((7727$/ 
Assumptions:

7KLVHVWLPDWHGRHVQRWLQFOXGHDQ\XWLOLW\UHORFDWLRQRULQWHUIHUHQFHFRVWV 
7KLVHVWLPDWHGRHVQRWLQFOXGHDQ\GHPROLWLRQRWKHUWKDQUHPRYDODQGUHSODFHPHQWRIH[LVWLQJIHQFH 
7KLVHVWLPDWHGRHVQRWLQFOXGHUHPRYLQJUHSODFLQJRUUHORFDWLQJDQ\5DLOURDGIDFLOLWLHVVXFKDVEDOODVWFURVVLQJDUPVXWLOLWLHVHWF 127(6
7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
582
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Demolition
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 5HPRYH)HQFH /)     

  
   
   
68%727$/  

 
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&RQWLQJHQF\


727$/ 

127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
583
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Shoring(Both sides of Excavation)
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 ,QVWDOODQG5HPRYH6KRULQJ
%RWKVLGHV
6)       

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
68%727$/   

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727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
584
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Excavation
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 ([FDYDWLRQ &<           
   
68%727$/   
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727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
585
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Structural Concrete
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 &RQVWUXFW)RRWLQJ &<        &RQVWUXFW:DOO &<           















68%727$/    
&RQWUDFWRU0DUNXS


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&RQWLQJHQF\


727$/ 

127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
586
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Reinforcing Steel
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 )XUQLVKDQG,QVWDOO(SR[\&RDWHG5HEDU /%           
   
68%727$/   
&RQWUDFWRU0DUNXS


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727$/ 
127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
587
6DQ&OHPHQWH6HDZDOO 
 
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Backfill
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 %DFNILOO5HWDLQLQJ:DOO &<   
    
   
   
68%727$/ 
  
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727$/ 

127(6

7+,6&267(67,0$7(,6$123,1,212)&216758&7,21&2670$'(%<7+(&2168/7$17,1 3529,',1*23,1,2162)&216758&7,21&267,7,65(&2*1,=('7+$71(,7+(57+(&/,(17 1257+(&2168/7$17+$6&21752/29(57+(&26762)/$%25(48,30(17250$7(5,$/6 2529(5&2175$&7256
0(7+2'62)'(7(50,1,1*35,&(625%,'',1*7+,623,1,212) &216758&7,21&267,6%$6('217+(&2168/7$17
65($621$%/(352)(66,21$/-8'*0(17
$1'(;3(5,(1&($1''2(6127&2167,787($:$55$17<(;35(6625,03/,('7+$7 &2175$&7256
%,'6251(*27,$7('35,&(62)7+(:25.:,//1279$5<)5207+(&/,(17 6
%8'*(725)520$1<23,1,212)&26735(3$5('%<7+(&2168/7$17 /$%25&267 0$7(5,$/&267 727$/&267
Activity: City of San Clemente
San Clemente, California
Project Title: San Clemente Sea Wall
588
6DQ&OHPHQWH6HDZDOO  
2SLQLRQRI3UREDEOH&RQVWUXFWLRQ&RVW
A-E Firm Name:

Moffatt and Nichol Date: April 30, 2007
Estimated By: Checked By:

Firm: M & N Status of Design:

Est: Name: MOD Conceptual
Fence
,7(012 ,7(0'(6&5,37,21 81,7 48$17,7< 81,735,&( $02817 81,735,&( $02817 81,735,&( $02817 )XUQLVKDQG,QVWDOO)HQFH /)       


   
   
68%727$/   


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SAN CLEMENTE SHORELINE FEASIBILITY STUDY

ORANGE COUNTY, CALIFORNIA

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APPENDIX E – GEOTECHNICAL REPORT
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San Clemente Shoreline Feasibility Study
Orange County, California

GEOTECHNICAL

APPENDIX

FINAL REPORT
U.S. Army Corps of Engineers
Los Angeles District
JULY 2011
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TABLE OF CONTENTS
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2 GEOLOGY

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3.4 Fugro-West (2002)
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4 LABORATORY TESTING

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5 ANALYSES

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9 REFERENCES
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_____________________________________________________ ____ Geotechnical Engineering Appendix 

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Table 2: SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.1 USACE VIBRACORE HOLES (JANUARY, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 6&      








 
  60 6LOW\6DQG
6&       




    60 6LOW\6DQG
6&   
       

    0/ 6DQG\6LOW
6&   
         


    0/ 6DQG\6LOW6&             


    QS 60 6LOW\6DQG
SC-1 0.00 4.11 4.11 100 100 100 100 100 99 99 99 99 99 98 98 96 74 48 34 SM Silty Sand SC-3 0.00 0.61 0.61 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 6&  
 
 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$
6& 
  
 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$
6&   
 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$
6&   
 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$
6&   
16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16
SC-5 0.00 3.81 3.81
6&  
 
 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$
6& 
   1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 1$ 6&    16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 SC-7 0.00 1.83 1.83
6&  
 
      




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6& 
     





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6&   
 


             60 6LOW\6DQG
SC-8 0.00 3.05 3.05 100 99 98 96 95 94 93 91 89 85 78 73 72 66 52 40 ML Sandy Silt Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 127(
1$ 1RW$QDO\]HG
16 1RW6DPSOHG
640
NO. TOP BOT SIEVE
26  
  63 3RRUO\*UDGHG6DQG
26     60 6LOW\6DQG
26    
60 6LOW\6DQG
26     *3 3RRUO\*UDGHG*UDYHO:LWK6DQG 26 
  
6360 3RRUO\*UDGHG6DQG:LWK6LOW
26     63 3RRUO\*UDGHG6DQG
Table 3 (1 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (1993)
DEPTH THICKNESS % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
26     60 6LOW\6DQG
26     63 3RRUO\*UDGHG6DQG:LWK*UDYHO 26     63 3RRUO\*UDGHG6DQG:LWK*UDYHO OS-1 0.00 5.79 5.79 2 SP Poorly Graded Sand With Gravel 26     60 6LOW\6DQG
26     63 3RRUO\*UDGHG6DQG
OS-2 0.00 5.18 5.18 4 SP Poorly Graded Sand
26     60 6LOW\6DQG
26     63 3RRUO\*UDGHG6DQG
26     63 3RRUO\*UDGHG6DQG
26  
  63 3RRUO\*UDGHG6DQG:LWK*UDYHO
OS-3 0.00 5.49 5.49 7 SP-SM Poorly Graded Sand With Silt 26     60 6LOW\6DQG
26  
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26 
    *3 3RRUO\*UDGHG*UDYHO
OS-4 0.00 1.22 1.22 6 SP-SM Poorly Graded Sand With Gravel And Silt 26     63 3RRUO\*UDGHG6DQG
26  
   63 3RRUO\*UDGHG6DQG:LWK*UDYHO
26  
  0/ 6DQG\6LOW
OS-5 0.00 5.79 5.79 19 SM Silty Sand
26     60 6LOW\6DQG:LWK*UDYHO
26     63 3RRUO\*UDGHG6DQG
OS-6 0.00 4.57 4.57 3 SP Poorly Graded Sand
26     60 6LOW\6DQG
26     63 3RRUO\*UDGHG6DQG
OS-7 0.00 3.66 3.66 10 SP-SM Poorly Graded Sand With Silt 26     60 6LOW\6DQG
641
NO. TOP BOT SIEVE
26     63 3RRUO\*UDGHG6DQG
26     60 6LOW\6DQG
26     60 6LOW\6DQG
OS-24 0.00 2.59 2.59 80 ML Sandy Silt
26     63 3RRUO\*UDGHG6DQG
Table 3 (2 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (1993)
DEPTH THICKNESS % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
26     60 6LOW\6DQG:LWK*UDYHO
26     63 3RRUO\*UDGHG6DQG
26     63 3RRUO\*UDGHG6DQG
OS-11 0.00 4.88 4.88 2 SP Poorly Graded Sand
26     60 6LOW\6DQG
26   
 63 3RRUO\*UDGHG6DQG
26  
 
60 6LOW\6DQG
26 
   63 3RRUO\*UDGHG6DQG
26     63 3RRUO\*UDGHG6DQG
26 0.00 3.51 3.51 10 SP-SM Poorly Graded Sand With Silt 26     63 3RRUO\*UDGHG6DQG
26     63 3RRUO\*UDGHG6DQG
OS-23 0.00 3.35 3.35 3 SP Poorly Graded Sand
26     &/ &OD\
26     0/ 6DQG\6LOW
26  
  63 3RRUO\*UDGHG6DQG
26    
60 6LOW\6DQG
26     *3 3RRUO\*UDGHG*UDYHO:LWK6DQG 26     63 3RRUO\*UDGHG6DQG
OS-25 0.00 2.65 2.65 13 SP-SM Poorly Graded Sand With Silt And Gravel 26     60 6LOW\6DQG
26     6360 3RRUO\*UDGHG6DQG:LWK6LOW$QG*UDYHO 26  
  
60 6LOW\6DQG
26 
    63 3RRUO\*UDGHG6DQG
OS-26 0.00 4.57 4.57 19 SM Silty Sand
26     60 6LOW\6DQG
26     63 3RRUO\*UDGHG6DQG:LWK*UDYHO OS-32 0.00 5.18 5.18 4 SP Poorly Graded Sand With Gravel 642
NO. TOP BOT SIEVE
26     0/ 6DQG\6LOW
26     63 3RRUO\*UDGHG6DQG
26
    0/ 6LOW
26     63 3RRUO\*UDGHG6DQG:LWK*UDYHO 26     60 6LOW\6DQG
OS-41 0.00 4.36 4.36 67 ML Sandy Silt
26     63 3RRUO\*UDGHG6DQG:LWK*UDYHO 26     *3 3RRUO\*UDGHG*UDYHO:LWK6DQG 26     63 3RRUO\*UDGHG6DQG
OS-44 0.00 3.35 3.35 7 SP-SM Poorly Graded Sand With Silt 1RWH
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Table 3 (3 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (1993)
DEPTH THICKNESS % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
26    
60 6LOW\6DQG
OS-36 0.00 4.21 4.21 46 SM Silty Sand
26    
60 6LOW\6DQG
OS-37 0.00 5.70 5.70 30 SM Silty Sand
OS-38 0.00 2.23 2.23 21 SM Silty Sand
26
   
60 6LOW\6DQG
26
    60 6LOW\6DQG
26
    60 6LOW\6DQG
26
  
 60 6LOW\6DQG
OS-39 0.00 4.05 4.05 44 SM Silty Sand
26     63 3RRUO\*UDGHG6DQG
26     63 3RRUO\*UDGHG6DQG
OS-40 0.00 2.10 2.10 1 SP Poorly Graded Sand
26     &/ &OD\
26     0/ 6LOW
26   
 6360 3RRUO\*UDGHG6DQG:LWK6LOW
26  
 
  60 6LOW\6DQG
26 
    63 3RRUO\*UDGHG6DQG
OS-42 0.00 2.61 2.61 15 SM Silty Sand
26     6360 3RRUO\*UDGHG6DQG:LWK6LOW$QG*UDYHO 26     0/ 6DQG\6LOW
OS-43 0.00 3.05 3.05 13 SP-SM Poorly Graded Sand With Silt And Gravel 26     60 6LOW\6DQG
643
SDG-1 0.00 2.26 2.26 15 6 SP Poorly Graded Sand With Gravel And Silt SDG-2 0.00 2.80 2.80 3 3 SP Poorly Graded Sand
SDG-3 0.00 1.43 1.43 1 27 SM Silty Sand
6'*      60 6LOW\6DQG:LWK*UDYHO
6'* 
     6360 3RRUO\*UDGHG6DQG:LWK6LOW$QG*UDYHO 6'*      63 3RRUO\*UDGHG6DQG
6'*   
   6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*
     0/ 6DQG\6LOW
6'*      63 3RRUO\*UDGHG6DQG
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW SDG-10 0.00 4.18 4.18 0 25 SM Silty Sand
Table 4 (1 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 SANDAG VIBRACORE HOLES (1999)
DEPTH THICKNESS %GRAVEL % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
NO. TOP BOT SIEVE
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW 6'*      63 3RRUO\*UDGHG6DQG:LWK*UDYHO 6'*      63 3RRUO\*UDGHG6DQG
6'*      63 3RRUO\*UDGHG6DQG
6'*      0/ 6DQG\6LOW
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW 6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
6'*      63 3RRUO\*UDGHG6DQG
SDG-4 0.00 3.84 3.84 0 17 SM Silty Sand
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW SDG-5 0.00 2.50 2.50 6 13 SP-SM Poorly Graded Sand With Silt 6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW 6'*  
 
   6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-6 0.00 4.66 4.66 3 10 SP-SM Poorly Graded Sand With Silt 6'*      0/ 6DQG\6LOW
SDG-7 0.00 2.13 2.13 3 47 ML Sandy Silt
6'*      0/ 6DQG\6LOW
6'*      0/ 6DQG\6LOW
6'*      63 3RRUO\*UDGHG6DQG:LWK*UDYHO SDG-8 0.00 5.27 5.27 15 21 SM Silty Sand With Gravel
6'*
     0/ 6DQG\6LOW
6'*
     6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-9 0.00 3.41 3.41 0 32 SM Silty Sand
6'*      0/ 6DQG\6LOW
644
NO. TOP BOT SIEVE
SDG-11 0.00 4.39 4.39 1 45 SM Silty Sand
SDG-12 0.00 3.32 3.32 0 45 SM Silty Sand
6'* 
     6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*    
6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW 6'*   
   6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*      0/ 6DQG\6LOW
6'*      0/ 6DQG\6LOW
6'*
     0/ 6DQG\6LOW
6'*  

  0/ 6DQG\6LOW
6'* 
    60 6LOW\6DQG
6'*  
    6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-20 0.00 4.97 4.97 0 41 SM Silty Sand
Table 4 (2 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 SANDAG VIBRACORE HOLES (1999)
DEPTH THICKNESS %GRAVEL % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
6'*  
   60 6LOW\6DQG
6'*      0/ 6LOW:LWK6DQG
6'*      60 6LOW\6DQG
6'*      60 6LOW\6DQG
6'*  
    0/ 6DQG\6LOW
SDG-13 0.00 5.03 5.03 1 27 SM Silty Sand
6'*     
60 6LOW\6DQG
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW SDG-14 0.00 5.03 5.03 0 30 SM Silty Sand
6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
SDG-15 0.00 5.21 5.21 0 29 SM Silty Sand
6'*      0/ 6DQG\6LOW
6'*      6360 3RRUO\*UDGHG6DQG:LWK6LOW SDG-16 0.00 4.88 4.88 1 27 SM Silty Sand
6'*  


   6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-17 0.00 3.99 3.99 1 43 SM Silty Sand
6'*      0/ 6DQG\6LOW
SDG-18 0.00 3.72 3.72 1 58 ML Sandy Silt
6'*
 

   0/ 6DQG\6LOW
6'*


    6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-19 0.00 4.27 4.27 0 52 ML Sandy Silt
645
SDG-23 0.00 2.99 2.99 0 55 ML Sandy Silt
SDG-24 0.00 4.42 4.42 0 53 ML Sandy Silt
SDG-25 0.00 3.05 3.05 3 24 SM Silty Sand
SDG-26 0.00 4.72 4.72 4 39 SM Silty Sand
SDG-27 0.00 3.44 3.44 0 51 ML Sandy Silt
SDG-28 0.00 3.72 3.72 0 47 SM Silty Sand
SDG-29 0.00 2.96 2.96 0 55 ML Sandy Silt
SDG-30 0.00 3.51 3.51 0 51 ML Sandy Silt
SDG-31 0.00 3.35 3.35 0 48 SM Silty Sand
Table 4 (3 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 SANDAG VIBRACORE HOLES (1999)
DEPTH THICKNESS %GRAVEL % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
NO. TOP BOT SIEVE
6'*      0/ 6DQG\6LOW
6'*    
6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-21 0.00 4.15 4.15 0 29 SM Silty Sand
6'*  
 
   0/ 6DQG\6LOW
6'* 
 
 
   60 6LOW\6DQG
6'* 
     6360 3RRUO\*UDGHG6DQG:LWK6LOW
SDG-22 0.00 5.18 5.18 0 28 SM Silty Sand
6'*  

  0/ 6DQG\6LOW
6'* 


   60 6LOW\6DQG
6'*      0/ 6DQG\6LOW
6'*   
   60 6LOW\6DQG
6'*  
 
   0/ 6DQG\6LOW
6'* 
   
6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*      0/ 6DQG\6LOW
6'*      63 3RRUO\*UDGHG6DQG
6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
6'*      0/ 6DQG\6LOW
6'*   
   6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*
     0/ 6DQG\6LOW
6'*
 
    6360 3RRUO\*UDGHG6DQG:LWK6LOW
6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
6'*      0/ 6DQG\6LOW
6'*      60 6LOW\6DQG
646
Table 4 (4 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 SANDAG VIBRACORE HOLES (1999)
DEPTH THICKNESS %GRAVEL % FINER
HOLE (METERS) (METERS) #200 CLASSIFICATION
NO. TOP BOT SIEVE
6'*      0/ 6DQG\6LOW
6'*   
  0/ 6DQG\6LOW
SDG-32 0.00 3.02 3.02 0 56 ML Sandy Silt
SDG-33 0.00 1.10 1.10 0 56 ML Sandy Silt
SDG-34 0.00 1.19 1.19 0 54 ML Sandy Silt
6'*      0/ 6DQG\6LOW
6'*      0/ 6DQG\6LOW
SDG-35 0.00 1.86 1.86 1 59 ML Sandy Silt
647
Table 5 (1 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (JANUARY, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 62          


    
QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62    
 

 
            QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62        


       QS 63 3RRUO\*UDGHG6DQG
SO9-1 0.00 5.58 5.58 100 100 99 98 98 98 97 97 97 95 79 36 18 9 7 6 SP-SM Poorly Graded Sand With Silt 62      
              QS 63 3RRUO\*UDGHG6DQG 62              
      QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
SO9-2 0.00 3.05 3.05 85 78 73 68 66 64 64 64 64 62 43 13 5 2 2 2 SP Poorly Graded Sand With Gravel 62         


       QS 63 3RRUO\*UDGHG6DQG
62      






        QS 63 3RRUO\*UDGHG6DQG
62    
   

           QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO SO9-3 0.00 4.57 4.57 99 98 97 96 96 95 95 95 94 89 42 11 5 3 3 3 SP Poorly Graded Sand 62        




       QS 63 3RRUO\*UDGHG6DQG
62                     QS 63 3RRUO\*UDGHG6DQGSO9-5 0.00 6.10 6.10 100 100 100 100 100 100 99 99 97 94 63 16 5 3 3 2 SP Poorly Graded Sand 62         



       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62    
   
            QS 60 6LOW\6DQG:LWK*UDYHO 62      
        
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62   
 


 


          QS 63 3RRUO\*UDGHG6DQG
SO9-7 0.00 3.96 3.96 92 85 82 81 80 80 79 78 78 75 51 25 16 12 9 5 SP-SM Poorly Graded Sand With Silt An 62           

        QS 63 3RRUO\*UDGHG6DQG
62          

 
       QS 63 3RRUO\*UDGHG6DQG
62       
  
          QS 63 3RRUO\*UDGHG6DQG
62     
               QS *3 3RRUO\*UDGHG*UDYHO SO9-8 0.00 4.88 4.88 99 96 89 88 85 83 82 80 71 54 30 11 4 3 3 3 SP Poorly Graded Sand 62         

    
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62      







       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW SO9-11 0.00 5.03 5.03 96 94 92 91 90 90 89 88 88 85 67 26 10 6 6 5 SP-SM Poorly Graded Sand With Silt 62    


 


          QS 63 3RRUO\*UDGHG6DQG
62            

       QS 63 3RRUO\*UDGHG6DQG62
  
 








       QS 63 3RRUO\*UDGHG6DQG
62  
   




       QS 63 3RRUO\*UDGHG6DQG
SO9-13 0.00 4.57 4.57 100 98 97 96 96 96 96 96 95 93 63 18 6 3 3 2 SP Poorly Graded Sand 62   
 
      


       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62  
  
      

 
      QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62    
     


  

   QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62        


  
 
   QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62   
    

 
  
       QS 63 3RRUO\*UDGHG6DQG
SO9-14 0.00 3.96 3.96 100 100 100 100 99 98 96 94 89 79 45 19 10 6 5 4 SP-SM Poorly Graded Sand With Silt Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
648
Table 5 (2 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (JANUARY, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 62 $       





       QS 60 6LOW\6DQG:LWK*UDYHO
62 $  
        

  
   QS 63 3RRUO\*UDGHG6DQG
SO9-15A 0.00 5.79 5.79 98 98 98 98 98 98 98 98 97 96 77 28 10 5 5 4 SP-SM Poorly Graded Sand With Silt 62         

      QS 60 6LOW\6DQG
62             

      QS 63 3RRUO\*UDGHG6DQG
SO9-16 0.00 1.83 1.83 100 100 100 100 100 100 100 100 100 99 95 44 21 13 9 7 SP-SM Poorly Graded Sand With Silt 62       




       QS 63 3RRUO\*UDGHG6DQG
62    
 
              QS 63 3RRUO\*UDGHG6DQG 62    
   


 
   
    QS 63 3RRUO\*UDGHG6DQG
62          
          QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 62   
  







        QS 63 3RRUO\*UDGHG6DQG
62  
    
 
            QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG SO9-18 0.00 6.10 6.10 97 95 94 93 93 92 91 88 84 76 54 21 9 3 2 2 SP Poorly Graded Sand 62 
      
            QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG 62 
     





  
   QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62 
    
              QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 62 
       

          QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG 62 
   
  
            QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO SO9-19 0.00 3.66 3.66 84 74 70 67 66 65 64 63 61 58 37 12 6 4 3 3 SP Poorly Graded Sand With Gravel 62         

       QS 63 3RRUO\*UDGHG6DQG
62   
 









       QS 63 3RRUO\*UDGHG6DQG
62  
          


      QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
SO9-20 0.00 3.20 3.20 100 99 99 98 98 97 97 97 97 96 87 39 16 6 4 3 SP Poorly Graded Sand 62        





   
  QS 60 6LOW\6DQG
62      





         QS 60 6LOW\6DQG
62                    QS *3*0 3RRUO\*UDGHG*UDYHO:LWK6LOW$QG
62   
      


         QS 63 3RRUO\*UDGHG6DQG62
 
       


        QS 63 3RRUO\*UDGHG6DQG
SO9-22 0.00 6.10 6.10 97 96 96 96 95 94 94 91 85 74 49 31 25 17 12 9 SP-SM Poorly Graded Sand With Silt 62      
      
     
QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62                    QS *3*0 3RRUO\*UDGHG*UDYHO:LWK6LOW$QG
62    
 
               QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 62   
 
      



  
   QS 63 3RRUO\*UDGHG6DQG
SO9-24 0.00 3.96 3.96 81 78 75 73 71 70 70 68 67 65 51 25 14 9 8 7 SP-SM Poorly Graded Sand With Silt An 62       






     
QS 60 6LOW\6DQG
62         

    
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62                     QS 63 3RRUO\*UDGHG6DQG62
            

      QS 63 3RRUO\*UDGHG6DQG62
  
 
                QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO SO9-26 0.00 3.96 3.96 95 92 90 89 89 88 88 88 87 86 66 26 13 8 6 4 SP-SM Poorly Graded Sand With Silt Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
649
Table 5 (3 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (JANUARY, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 62           

  
    QS 63 3RRUO\*UDGHG6DQG
62     







 
      QS 63 3RRUO\*UDGHG6DQG
62    





     
     QS 63 3RRUO\*UDGHG6DQG
62    









        QS 63 3RRUO\*UDGHG6DQG
SO9-27 0.00 6.10 6.10 100 99 98 97 97 97 97 95 94 87 58 16 5 3 2 2 SP Poorly Graded Sand 62         

    
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62              


 
  0/ 6LOW
62             

 

   QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
62   
          



   QS 63 3RRUO\*UDGHG6DQG
SO9-28 0.00 5.79 5.79 98 97 96 96 96 96 96 96 96 96 94 74 29 9 7 5 SP-SM Poorly Graded Sand With Silt 62 
     






       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62 
  
          
      QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
62 
  
        

      QS 63 3RRUO\*UDGHG6DQG
SO9-29 0.00 5.64 5.64 96 96 96 95 95 94 94 94 94 92 72 25 10 5 4 3 SP Poorly Graded Sand 62       





       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62    
  







       QS 63 3RRUO\*UDGHG6DQG
62          




      QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62                     QS 63 3RRUO\*UDGHG6DQG
62             

      QS 63 3RRUO\*UDGHG6DQG
SO9-31 0.00 6.10 6.10 97 95 95 94 94 94 94 94 93 92 79 31 11 5 3 3 SP Poorly Graded Sand 62       






       QS 60 6LOW\6DQG
62   
          
       QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62  
        

  

    QS 63 3RRUO\*UDGHG6DQG
SO9-32 0.00 6.10 6.10 96 95 94 94 94 94 93 93 90 82 49 22 10 7 6 4 SP-SM Poorly Graded Sand With Silt 62         

       QS 63 3RRUO\*UDGHG6DQG
62   
      

    
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
62  
  
        

       QS 63 3RRUO\*UDGHG6DQG
62           


       QS 63 3RRUO\*UDGHG6DQG
62        





       QS 63 3RRUO\*UDGHG6DQG
62     

         
   QS 63 3RRUO\*UDGHG6DQG
62         

    
    QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
SO9-33 0.00 6.10 6.10 94 92 91 90 89 89 89 88 87 85 70 28 10 4 3 3 SP Poorly Graded Sand 62       


           QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW 62    
       
 
       QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
62     


 
           QS 63 3RRUO\*UDGHG6DQG
62      




          QS 63 3RRUO\*UDGHG6DQG
62     


             QS 63 3RRUO\*UDGHG6DQG 62   
     


 
      QS 63 3RRUO\*UDGHG6DQG
SO9-40 0.00 5.49 5.49 96 93 90 88 85 81 77 70 60 48 29 11 5 3 2 2 SP Poorly Graded Sand Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
650
Table 5 (4 of 4): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (JANUARY, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 62       





        QS 63 3RRUO\*UDGHG6DQG
62   
       
         QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 62  

  
       
       QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
62  
  
     

  

     QS 63 3RRUO\*UDGHG6DQG
SO9-41 0.00 4.88 4.88 99 96 95 94 94 92 92 90 84 74 45 16 7 3 2 2 SP Poorly Graded Sand Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
1RWH
,WDOLFL]HGHQWULHVDUHYDOXHVVXSSOLHGIURPDGLIIHUHQWLQWHUYDOZLWKVLPLODUYLVXDOO\ORJJHGFKDUDFWHULVWLFV LQWHUYDOQRWDQDO\]HG
,IFRUHORVVRFFXUVDWWRSRIKROHDQDO\]HGYDOXHIRUWKHILUVWUHFRYHUHGLQWHUYDOLVSURMHFWHGWRWKHVXUIDFH 651
Table 6 (1 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (AUGUST, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 2        


 
  
 60 6LOW\6DQG
2               
    60 6LOW\6DQGO-1 0.00 1.52 1.52 100 100 100 100 100 100 100 100 100 99 97 94 91 70 41 24 SM Silty Sand 2     
              QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 2    








      QS 60 6LOW\6DQG
2   
        

  
    QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
O-2 0.00 3.48 3.48 86 84 82 80 80 79 78 76 76 74 63 46 29 15 9 6 SP-SM Poorly Graded Sand With Silt An 2          

 
   60 6LOW\6DQG
2     








      QS 60 6LOW\6DQG
2   
                QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW$QG* O-3 0.00 2.87 2.87 98 97 96 95 95 94 94 94 94 93 92 86 69 44 28 18 SM Silty Sand 2      
       
     QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW$QG* 2   





           QS 63 3RRUO\*UDGHG6DQG
O-4 0.00 2.50 2.50 90 88 87 85 85 84 83 82 80 76 62 29 15 9 6 4 SP Poorly Graded Sand With Silt 2              

    60 6LOW\6DQG
2    








  

 60 6LOW\6DQG
2   










      QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
2   
        


      QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
O-5 0.00 3.35 3.35 98 98 98 98 98 98 98 98 97 97 94 84 62 34 20 12 SM Silty Sand 2           

       QS 63 3RRUO\*UDGHG6DQG
2          

        QS 63 3RRUO\*UDGHG6DQG
2         

         QS 63 3RRUO\*UDGHG6DQG
2     
 


          QS 63 3RRUO\*UDGHG6DQG
O-6 0.00 4.33 4.33 100 100 99 96 94 92 90 87 81 72 44 14 5 3 3 2 SP Poorly Graded Sand 2          

      60 6LOW\6DQG
2    
               QS 63 3RRUO\*UDGHG6DQG O-7 0.00 2.10 2.10 93 92 91 90 90 90 90 90 89 89 70 39 31 24 14 9 SM Silty Sand 2      





   
 
 QS 60 6LOW\6DQG
2   







 
       QS 63 3RRUO\*UDGHG6DQG
2   








    
  QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
2           

       QS 63 3RRUO\*UDGHG6DQGO-8 0.00 3.75 3.75 98 98 97 97 97 96 96 95 93 86 52 23 14 11 8 6 SP Poorly Graded Sand With Silt 2
       


       60 6LOW\6DQG
2
   





       QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
2
       


        QS 63 3RRUO\*UDGHG6DQG
2
     



         QS 63 3RRUO\*UDGHG6DQG
O-9 0.00 4.57 4.57 100 100 100 99 99 98 98 97 94 88 57 24 15 12 9 6 SP Poorly Graded Sand With Silt Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
652
Table 6 (2 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (AUGUST, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 2       






      60 6LOW\6DQG
2  










       QS 63 3RRUO\*UDGHG6DQG
O-10 0.00 2.29 2.29 98 97 96 96 96 95 95 95 95 93 73 38 23 17 12 9 SP Poorly Graded Sand With Silt 2    






 
       QS 60 6LOW\6DQG
2    






         QS 63 3RRUO\*UDGHG6DQG
2    




       QS 63 3RRUO\*UDGHG6DQG
O-11 0.00 3.66 3.66 100 97 97 97 96 96 95 94 92 83 53 21 10 6 5 3 SP-SM Poorly Graded Sand With Silt 2   










      QS 60 6LOW\6DQG
2   

      
        QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 2       
            QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO O-12 0.00 3.20 3.20 89 82 78 74 72 70 68 66 62 57 43 25 19 14 9 7 SP-SM Poorly Graded Sand With Silt An 2     







      60 6LOW\6DQG
2    








       QS 63 3RRUO\*UDGHG6DQG
2  
           


    0/ 6LOW:LWK6DQGO-13 0.00 3.96 3.96 100 99 98 98 97 97 97 97 97 95 82 57 50 42 35 28 SM Silty Sand 2     






       QS 60 6LOW\6DQG
2   
           
   QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
2    


  
   60 6LOW\6DQG
2           


      60 6LOW\6DQG
O-14 0.00 3.32 3.32 96 95 94 94 94 93 93 93 92 91 87 63 42 29 23 19 SM Silty Sand 2        



   
  0/ 6DQG\6LOW
2     





       QS 63 3RRUO\*UDGHG6DQG
2         


       QS 63 3RRUO\*UDGHG6DQG
2     



 
      60 6LOW\6DQG
O-15 0.00 4.27 4.27 100 100 99 99 99 99 98 98 97 94 77 40 24 17 14 12 SM Silty Sand 2   
                QS 6360 3RRUO\*UDGHG6DQG:LWK6LOWDQG* 2  










       63 3RRUO\*UDGHG6DQG
2 
          

      63 3RRUO\*UDGHG6DQG2            

      60 6DQG\6LOWO-16 0.00 3.35 3.35 97 95 93 92 91 91 91 90 90 89 80 35 15 9 8 7 SP-SM Poorly Graded Sand With Silt 2    








       QS 60 6LOW\6DQG
2           

       QS 63 3RRUO\*UDGHG6DQG
2            

      QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
2          

   
  QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
O-17 0.00 3.84 3.84 100 99 99 99 99 98 98 98 97 96 86 58 32 17 11 8 SP-SM Poorly Graded Sand With Silt Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
653
Table 6 (3 of 3): SAN CLEMENTE SHORELINE PROJECT - Borrow Area No.2 USACE VIBRACORE HOLES (AUGUST, 2003)

DEPTH THICKNESS BEACH SAND GRADATIONS ATTERBERG
HOLE (METERS) (METERS) ---SAND (sieve no.)--- Fines LIMITS CLASSIFICATION NO. TOP BOT 3/4 3/8 4 7 10 14 18 25 35 45 60 80 120 170 200 230 LL PI 2   
                QS 60 6LOW\6DQG:LWK*UDYHO 2  
         
       QS 63 3RRUO\*UDGHG6DQG2 

           
  

  QS 60 6LOW\6DQG
2 
           


  

 60 6LOW\6DQGO-18 0.00 4.57 4.57 99 98 97 97 97 96 96 96 96 95 86 61 40 21 15 14 SM Silty Sand 2
   
   
           QS 60 6LOW\6DQG:LWK*UDYHO 2
  








        QS 63 3RRUO\*UDGHG6DQG
O-19 0.00 2.26 2.26 93 91 89 89 88 87 87 87 86 83 62 30 18 13 8 6 SP Poorly Graded Sand With Silt 2    




 
   
     QS 60 6LOW\6DQG
2           

       QS 63 3RRUO\*UDGHG6DQG
2  
        

       QS 63 3RRUO\*UDGHG6DQG
O-20 0.00 3.90 3.90 100 100 99 99 98 98 98 97 96 94 77 36 15 9 6 5 SP Poorly Graded Sand With Silt 2  
 

 
              QS 60 6LOW\6DQG 2 
    





       QS 63 3RRUO\*UDGHG6DQG
O-21 0.00 2.44 2.44 97 96 95 94 94 93 93 92 91 86 61 30 18 11 7 5 SP Poorly Graded Sand With Silt 2    







        QS 60 6LOW\6DQG
2           

       QS 63 3RRUO\*UDGHG6DQG
2  
 
   
    
       QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO
O-22 0.00 2.90 2.90 97 94 92 91 90 89 88 87 86 82 58 27 19 13 8 6 SP Poorly Graded Sand With Silt 2       




      QS 60 6LOW\6DQG
2   


 
       
     QS 6360 3RRUO\*UDGHG6DQG:LWK6LOW
2   







 
  
    QS 63 3RRUO\*UDGHG6DQG
2      





       60 6LOW\6DQG
O-23 0.00 3.14 3.14 96 95 94 93 93 92 92 91 90 87 72 43 29 19 12 9 SP-SM Poorly Graded Sand With Silt 2        




     60 6LOW\6DQG
2    
        
     QS *3 3RRUO\*UDGHG*UDYHO:LWK6DQG
2      
   
         QS 63 3RRUO\*UDGHG6DQG:LWK*UDYHO 2     



 
     QS 63 3RRUO\*UDGHG6DQG
O-24 0.00 2.50 2.50 90 83 79 77 76 75 75 73 72 69 54 28 17 10 7 6 SP-SM Poorly Graded Sand With Silt An 2  
 
         


   
 QS 60 6LOW\6DQG
2 
 
    
            QS 60 6LOW\6DQG:LWK*UDYHO 2 
          


  
  QS 60 6LOW\6DQG
O-25 0.00 2.84 2.84 99 98 98 98 98 98 98 97 97 96 89 58 42 24 18 16 SM Silty Sand 2      





       60 6LOW\6DQG
2              
    QS 60 3RRUO\*UDGHG6DQG:LWK*UDYHO
2   
         

      QS 60 3RRUO\*UDGHG6DQG
2   
      


 
     QS 60 3RRUO\*UDGHG6DQG
2             
      60 6LOW\6DQG:LWK*UDYHO
O-26 0.00 3.51 3.51 96 94 92 92 91 91 90 90 90 87 62 31 22 16 13 10 SM Silty Sand Seive size (mm) 19 9.5 4.75 2.8 2 1.4 1 0.71 0.5 0.36 0.3 0.2 0.13 0.09 0.075 0.063 (ASTM - D 2487 ) Beach Classification
654
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