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3.3 Equipment Decontamination <br /> • All non-disposable equipment used will be decontaminated before sampling, and between <br /> samples A solution of tap water and a laboratory grade cleaning detergent will be used to clean <br /> the equipment and deionized water of known quality will be used for rinsing <br /> 3.4 Sam le Stora a and Shippin <br /> Immediately after collection, labeling and logging, the groundwater samples will be placed in <br /> an insulated chest along with sealed bags of ice for temporary storage in the field and subsequent <br /> transportation to the laboratory The samples will be transported to the laboratory by WESTON <br /> personnel <br /> 3.5 Sample Analysis <br /> Thero osed analyses are the same as the analyses performed under the ongoing quarterly <br /> P p y <br /> groundwater monitoring program All samples will be analyzed for total petroleum <br /> hydrocarbons as gasoline (TPH-G) and benzene, toluene, ethylbenzene and xylene (BTEX) as <br /> summarized on Table i <br /> TABLE 1 <br /> Analytical Methods <br /> Analytical Method Matrix Sample Preservatives Maximum <br /> Containers Holding Time <br /> TPH-G Two <br /> (Total Petroleum Hydrocarbons) Soil 4" None 14 days <br /> 1 EPA Method 8015-Mod Sleeves <br /> BTEX Two <br /> (Benzene, Toluene, Ethylbenzene and Xylene) Soil 4" None 14 days <br /> 1 EPA Method 8020 Sleeves <br /> TPH-G 3X 40 ml <br /> (Total Petroleum Hydrocarbons) Groundwater VOA vials 4°C, HCL 14 days <br />' EPA Method 8015-Mad <br /> BTEX 3X 40 ml <br /> (Benzene, Toluene, Ethyibenzene and Xylene) Groundwater VOA vials 4°C, HCL 14 days <br />' EPA Method 8020 <br />' 3.6 Handling Soil Cuttings and Decontamination Rinsate <br />' Soil cuttings and decontamination rinsate generated during drilling will be contained in drums, <br /> labeled and stored onsite pending the results of the analyses When the analytical results are <br /> available, appropriate disposal will be arranged <br /> M\RPTS\SICMVC❑WP 7 02M91914 <br />