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Table 3 <br /> Sample Analysis Schedule <br /> For Borings 131, C1, D1 <br /> Dredge Material Disposal Site 1, Port of Stockton <br /> >% Sandy Total Samples <br /> Dredge Materials Clay Layer Peat Layer M Aquifer p <br /> Parameter <br /> Top FMd FBotWtr Top Mid Bot Top Bot Wtr V Top Wtr Drg Soil Wtr <br /> Water potential X X X -- X X X X -- -- -- X -- 9 12 0 <br /> -- -- X X 9 12 3 <br /> pH -water X X X X X H X X X <br /> Exchangeable Acidity X X X -- X H X X -- -- -- X -- 9 12 0 <br /> Total Organic Carbon X X X -- X H X X H -- -- X -- 9 12 0 <br /> Cation Exchange Capacity X X X -- X H X X H -- -- X -- 9 12 0 <br /> (CEC) <br /> TDS, Alkalinity, EC, Ca, <br /> Mg, K, Na, Fe, Mn, Cl, -- -- -- X -- -- -- -- -- X -- -- X 0 0 3 <br /> NO3, SO4 <br /> Ammonia, ammonium, total X X X X X H X X H X -- -- X 9 12 3 <br /> nitrogen <br /> Total Al, As, Ba, Bo, Cu, X X X -- X H X H H -- -- -- -- 9 12 0 <br /> Fe, Pb, Mn, Ni, Zn <br /> Total OC pesticides C -- X H H H H -- -- -- -- 2 0 0 <br /> Total PAHs C -- X H H H H -- -- -- -- 2 0 0 <br /> Soluble Al, As, Ba, Bo, Cu, X X X -- X H X H H -- -- -- -- 9 8 0 <br /> Fe, Pb, Mn, Ni, Zn <br /> Soluble OC pesticides C -- X H H H H -- -- -- -- 2 1 0 <br /> Soluble PAHs C -- X H H H H -- -- -- -- 2 1 0 <br /> Dissolved Al, As, Ba, Bo, _ -- -- X _- -- X 0 0 3 <br /> Cu, Fe, Pb, Mn, Ni, Zn <br /> Dissolved OC pesticides -- -- X -- -- -- -- -- X -- -- X 0 0 3 <br /> Dissolved PAHs -- -- X -- -- -- -- -- X -- -- X 0 0 3 <br /> 15N/14N (515N) -- -- -- X -- -- -- -- -- X -- -- X 0 0 3 <br /> D/H & 180/160 - -- -- -- H -- -- H 0 0 0 <br /> Notes: <br /> Top, Mid (middle), Bot(bottom)are 6"interval samples of geologic media. <br /> Mid sample in dredge materials to be collected immediately above saturation. <br /> C= Laboratory composits similar samples among all borings <br /> X= Discrete sample analyzed <br /> H =Held by laboratory --=not analyzed <br /> Page 1 of 3 Environmental Risk Services,Corp. <br />