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Samples are stored in 40-milliliter vials so that air passage througTe vialthe <br /> sample is minimized (to prevent volatilizing the sample) <br /> is <br /> tilted and filled slowly until an upward convex meniscus forms <br /> over <br /> the <br /> mouth of the vial The teflon side of the septum (in cap) <br /> is then placed <br /> against the meniscus, and the ctappedisscrewedyonotightly <br /> o checkforTaersample <br /> is <br /> then inverted and the bottle is <br /> If an air bubble is present in the vial the cap is removed and more sample <br /> is transferred from the bailer The vial is then resealed and rechecked <br /> for air bubbles The sample is then appropriately labeled and stored on <br /> ice from the time of collection through the time of delivery to the <br /> laboratory. A Chain-of-Custody form is completed to ensure sample <br /> integrity. Ground-water samples �reEPArspe�efied holdangrted to ttimeseforfthe <br /> ied <br /> laboratory and analyzed within th <br /> requested analyses <br /> s <br />• <br />