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A <br /> July 16, 1987 AGS Job No. 87048-1 i <br /> Beacon Station #675 - Lockeford, CA <br /> _ <br /> WATER SAMPLING PROCEDURE <br /> Water samples were collected from the four monitoring wells for <br /> I <br /> subjective analysis by gently lowering a teflon bailer <br /> approximately halfway through the air/water interface. The <br /> samples were retrieved and inspected for floating product, sheen, <br /> emulsion, and <br /> product odor. No subjective evidence of floating :! <br /> product, sheen, emulsion or product odor was detected in the I ' <br /> ). <br /> samples from wells MW-1 through MW-4. !I <br /> a; <br /> The wells were developed by air- and water-jetting and purged by 4 <br /> pumping approximately five well volumes of liquid. : Following the <br /> purge period, and after well recovery to static water level, <br /> water samples wire collected using a laboratory-cleaned teflon <br /> bailer bailer. The ai r was lowered red throu h the air water interface <br /> g / � <br /> in order to retrieve samples representative of the formation <br /> water. <br /> j <br /> - i <br /> The samples were transferred to laboratory-clean 40. ml glass <br /> volatile organic -Analysis (VOA) vials, made acidic by adding <br /> y hydrochloric acid, immediately sealed with teflon-lined caps, <br /> - -- -----labeled,-and-placed in_iced_storage_-for--transport_tothe <br /> g analytical laboratory for testing. The Chain-of-Custody and <br /> 7 <br /> A9,011ed Goo.. ~MS <br />