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Table 3
<br /> Sample Analysis Schedule
<br /> For Borings A2, B2, C2, D2, E2
<br /> Dredge Material Disposal Site 1, Port of Stockton
<br /> Top Soil/Clay �, Sandy San Burns Total
<br /> Peat Layer M Joaquin
<br /> Parameter Layer _j Aquifer River Cutoff Samples
<br /> ea
<br /> Top Mid Bot Top Bot Wtr V Top Wtr Wtr Wtr Soil Wtr
<br /> Water potential -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> pH -water -- -- -- -- -- X -- -- X X X 0 6
<br /> Exchangeable Acidity -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Total Organic Carbon -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Cation Exchange Capacity - 0 0
<br /> TDS, Alkalinity, EC, Ca,
<br /> Mg, K, Na, Fe, Mn, Cl, -- -- -- -- -- X -- -- X X X 0 6
<br /> NO3, SO4
<br /> Ammonia, ammonium, total X __ __ X X X 0 6
<br /> nitrogen
<br /> Total Al, As, Ba, Bo, Cu, __ 0 0
<br /> Fe, Pb, Mn, Ni, Zn
<br /> -- -- -- -- -- -- -- --
<br /> Total OC pesticides -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Total PAHs -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Soluble Al, As, Ba, Bo, Cu, - 0 0
<br /> Fe, Pb, Mn, Ni, Zn
<br /> -- -- -- -- -- -- -- -- --
<br /> Soluble OC pesticides -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Soluble PAHs -- -- -- -- -- -- -- -- -- -- -- 0 0
<br /> Dissolved Al, As, Ba, Bo, __ X X X 0 6
<br /> Cu, Fe, Pb, Mn, Ni, Zn
<br /> Dissolved OC pesticides -- -- -- -- -- X -- -- X X X 0 6
<br /> Dissolved PAHs -- -- -- -- -- X -- -- X X X 0 6
<br /> 15N/14N (615N) -- -- -- -- X -- -- X X X 0 6
<br /> D/H & 180/160 -- -- -- -- -- H -- -- H H H 0 0
<br /> Notes:
<br /> Top, Mid (middle), Bot(bottom)are 6"interval samples of geologic media.
<br /> C = Laboratory composits similar samples among all borings
<br /> X=Discrete sample analyzed
<br /> H = Held by laboratory
<br /> --=not analyzed
<br /> Page 3 of 3 Environmental Risk Services,Corp.
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