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Table A-1 (Continued) <br /> Sample Volume, Container Type, <br /> and Preservation Requirements for Selected Parameters <br /> Page 2 of 2 <br /> Parameters Volume Required Container Type Preservation <br /> (ml) <br /> Semivolatile Organic Compounds 1,000 Glass with Cool to 4°C <br /> Teflon-lined <br /> septum <br /> Organochlorine Pesticide and PCBs 1,000 Glass with Cool to 4°C <br /> Teflon-lined <br /> septum <br /> Chlorophenoxy Herbicides 1,000 Glass with Cool to 4°C <br /> Teflon-lined <br /> septum <br /> Organophosphorous Compounds 1,000 Glass with Cool to 4°C <br /> Teflon-lined <br /> septum <br /> pH Field Measurement NA NA <br /> Specific Conductance Field Measurement NA NA <br /> Temperature Field Measurement NA NA <br /> Turbidity Field Measurement NA NA <br /> ' Metals include aluminum, antimony, arsenic, barium, beryllium, cadmium, chromium (total), cobalt, copper, iron, lead, manganese, <br /> mercury,nickel,selenium,silver,thallium,tin,vanadium,and zinc. <br /> 2 Groundwater samples are field filtered through a 0.45-micron acrylic copolymer filter before preservation. <br /> 3 Plastic=linear polyethylene. <br /> NA=Not Applicable <br /> Foothill WQPS Rev l.doc <br /> A-10 <br />