3.3 Water Resources
Table 3.3-1. Continued
Borrow
Receiver
Borrow
Receiver
Receiver
Receiver
Borrow
Receiver
Borrow
Receiver
Site
Site (2)
Site
Site (2)
Site (1,3)
Site (1,3)
Site
Site (1,2)
Site
Site (1,3)
Solana
Mission
Imperial
Analyte
SO-6
Cardiff
SO-5
Beach
Del Mar
Torrey Pines
MB-1
Beach
SS-1
Beach
Sand %
91-97
86-99
100
100
98-99
99
99
100
Silt/clay %
1-3
1.3-13.8
0
0
0.1-0.4
1
0.57
0
Mean or Median Grain
0.12-0.66
0.22
0.12-0.16
0.15
0.15-0.21
0.12-0.17
0.44-0.63
0.27
0.28
0.16-0.64
Size (mm)*
TOC %
0.07
0.04
0.05
0.05
0.02
0.06
0.22
0.19
Metals mg/kg Arsenic
1.6
1.1
0.7
0.8
0.8
0.9
0.7
1.5
Cadmium
<0.1
<0.1
<0.1
<0.01
<0.1
<0.01
<0.1
<0.1
4.0
3.5
2.5
2.5
1.4
2.3
5.7
6.8
Copper
1.7
1.2
0.5
0.7
0.4
0.3
3.6
1.6
Lead
1.0
1.0
1.8
1.5
0.3
0.6
1.3
1.7
Mercury
<0.02
<0.02
<0.01
<0.01
<0.02
<0.01
<0.02
<0.1
Nickel
1.5
1.3
1.0
1.2
0.4
0.3
2.3
1.8
Selenium
0.2
<0.1
<0.1
0.2
<0.1
<0.1
<0.1
<0.1
Silver
<0.1
<0.1
<0.3
<0.3
<0.1
<0.2
<0.1
<0.1
Zinc
8.2
6.9
4.8
5.1
2.2
4.8
17.5
11.1
Pesticides g/kg
ND
ND
ND
ND
ND
ND
ND
ND
PCBs g/kg
ND
ND
ND
ND
ND
ND
ND
ND
PAHs g/kg
ND
ND
ND
ND
ND
ND
ND
ND
Phenols g/kg
ND
ND
ND
ND
ND
ND
ND
ND
Sulfides mg/kg
0.2
0.6
<0.2
<0.2
0.7
<0.2
0.2
<0.2
*Mean grain size diameter reported for borrow site and median grain size reported for receiver site
ND = not detected
(1)
Receiver site grain size and chemistry (Department of the Navy 1995)
(2)
Receiver site grain size diameter
(3)
Receiver site grain size diameter (USACOE 1984)
Note: Grain size diameter as reported from Moffatt & Nichol (2000a)
Source: Sea Surveyor 1999
Regional Beach Sand Project EIR/EA
Page 3.3-7
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