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Project Locator MapDonor Beds, Reference Site, and Transplant Site Figure 1
13-050-02
Merkel & Associates, Inc.
Inner Cabrillo Beach Eelgrass Mitigation Site
MAP AREA
0 200 400 600100Feet
DONORBED
REFERENCESITE
TRANSPLANTSITE
DONORBED
0
24
-2
6
-4
-5
8
-8
-6
-10
Merkel & Associates, Inc.
13-050-02
Eelgrass Mitigation Site Grading PlanInner Cabrillo Beach Eelgrass Mitigation Site Figure 2
0 100 20050Feet
Section LinesTurbidity CurtainDaylight LineProposed Grading
12:1
12:1
5:1
5:1
AB
C
Existing Bathymetry/Topography5ft contours1ft contoursHighest High Tide (CWA 404)Mean High Tide (R&HA §10)Existing Eelgrass (May 2014)
Figure 3Mitigation Cross Sections
Inner Cabrillo Beach Eelgrass Mitigation Site
13-050-02
-15
-10
-5
0
5
10
15
20
0 100 200 300 400 500 600 700
Elev
atio
n (ft
)
Distance (ft)
A existing
A Design
-15
-10
-5
0
5
10
15
20
0 100 200 300 400 500 600 700
Elev
atio
n (ft
)
Distance (ft)
B Existing
B Design
-15
-10
-5
0
5
10
15
20
0 100 200 300 400 500 600 700
Elev
atio
n (ft
)
Distance (ft)
C Existing
C Design
SECTION A
SECTION B
SECTION C
HIGHEST HIGH TIDE (CWA 404)
MEAN HIGH TIDE (R&HA §10)
HIGHEST HIGH TIDE (CWA 404)
MEAN HIGH TIDE (R&HA §10)
HIGHEST HIGH TIDE (CWA 404)
MEAN HIGH TIDE (R&HA §10)
7
0
11
-3
-2
56
-1
-4
8
-5
-8
15
10
16
-7
-13
-11
1314
-9
-14
18
02
4
-2
6
-4
-5
8
-10
-8
-6
Merkel & Associates, Inc.
13-050-02
Eelgrass Planting LocationInner Cabrillo Beach Eelgrass Mitigation Site Figure 4
0 100 20050Feet
Design PlanEelgrass Planting AreaEelgrass Reference AreaDaylight LineProposed Grading
12:1
12:1
5:1
5:1
Existing Bathymetry/Topography5ft contours1ft contoursExisting Eelgrass (May 2014)
REFERENCE AREA
PLANTING AREA
PLANTING AREA
DRAFT
F I G U R EProposed Sediment Core Sample LocationsCabrillo Beach Eelgrass Mitigation Site Design, Construction, and Monitoring
Sediment Characterization StudyPort of Los Angeles 1-3
Path: R:\2014\Aquatics\POLA\POLA_InnerCabrillo_Eelgrass\MXD\ReportFigures\SAP\SampleLocations.mxd, aaron.johnson 7/31/2014
0
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-1
-6
-1
0
3 00
0
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-1
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-5
-4-3
-2
-1
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-6
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4
3
2
-2
5
3
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-1-2
0
-7
0
1
5
1
32
-2
5
2
-5
-7
3
-2
-2-7
-1
-4
5
-1
5
1
6
-8
4
1
3
-2
0
-2
-8
5
-2
-1
5
5
-5
-2
-6
-2
-10
-8
6
-10
-12
-4
-2
8
6
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2
6
4
-2
-4
0
-7
-6-5
-8
7.5
-2
-8
-6
ICB2014-1
ICB2014-2
Legend
Proposed Sampling LocationsExisting 1ft ContoursProposed Design Contours
o0 15075Feet
1 inch = 150 feet
Service Layer Credits: Source: Esri, DigitalGlobe, GeoEye, i-cubed, Earthstar Geographics, CNES/Airbus DS,USDA, USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community