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Table E-1 <br /> Containers,Preservation,and Holding Times <br /> Groundwater Monitoring Work Plan <br /> Quality Assurance Project Plan <br /> Rough and Ready Island,Port of Stockton <br /> Stockton,California <br /> Media Analytel Method Container Preservation Maximum Holding Time <br /> Extraction/Analysis <br /> Diesel and Motor Oil USEPA 8015B 500 mL or 1 liter amber 0°<6°C but not frozen 7 days/40 days <br /> Range Organics glass <br /> Gasoline Range Organics USEPA 8260B 3 x 40 mL VOA vials HCl pH<2 14 days <br /> 0°<6°C but not frozen <br /> Volatile Organic USEPA 8260B 3 x 40 mL VOA vials HCl pH<2 14 days <br /> Compounds 00<60C but not frozen <br /> Nitrate,Nitrite, Sulfate, USEPA Method 300.0 250 mL poly 00:560 but not frozen 28 days <br /> chloride <br /> Groundwater Manganese USEPA Method 6010 250 mL poly HNO3 pH<2 180 days <br /> Total Sulfide SM 4500 250 mL poly Zinc acetate&NaOH 7 days <br /> Total organic carbon SM 5310 4 x 40 mL VOA vials H2SO4 28 days <br /> Methane ethane'ethene USEPA Method RSK-175 3 x 40 mL VOA vials HCl pH<2 14 days <br /> 00<60C but not frozen <br /> Ferrous Iron SM 2320B 250 mL poly 0°<_6°but not frozen 15 minutes <br /> Functional Gene SiREM Lab Gene-Trac® 1 L HDPE 0°!56°but not frozen 7 days <br /> Carbon dioxide USEPA Method RSK-175 3 x 40 mL VOA vials 0°<6°C but not frozen 7 days <br /> Alkalinity SM 2320B 250 mL poly 0°<6°C but not frozen 114 days <br /> Notes: <br /> 1. See Table 3 of the Work Plan for complete analyte list <br /> °C=degrees Celsius <br /> L=liter <br /> mL=mililiters <br /> HC1=hydrochloric acid <br /> HDPE=high density polyethylene <br /> HNO3=nitric acid <br /> SM=Standard Method <br /> USEPA=Environmental Protection Agency <br /> VOA=volatile organic analysis <br /> H2SO4=sulfuric acid <br /> NaOH=sodium hydroxide <br /> Page 1 of 1 <br />