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VV o <br /> . A SSOCIATES INC <br /> • Install stingers inside vapor wells VW1 and VW2 to the bottom of the wells This will <br /> extract the vapor and groundwater from the bottom of the vapor wells, which will create a <br /> depression of groundwater in the vapor wells and will expose more of the screen interval <br /> and allow more VOCs to be extracted from each well <br /> • Continue monthly monitoring of the vapor extraction and groundwater treatment and <br /> discharge system <br /> * Startup the air sparge system and perform monthly monitoring of the air sparge system <br /> Please contact our office at (209) 579-2221 if you have any questions or comments <br /> Respectfully submitted, <br /> ATC Associates Inc <br /> Drew Van Allen <br /> Senior Project Manager <br /> � r <br /> . Je e <br /> CA Registered Civil Engineer No 47410 g° N <br /> „ 4 §!� <br /> cc Mr and Mrs Raymond Farmer <br /> Jim Barton, RWQCB <br /> w lwordpro1625961quartEyl4gr-2042 doe 7 <br />