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FLUOR DANIEL GTI r � <br /> 1 + <br /> ' July 2, 1998 <br /> ' Mr Bob DeNmno <br /> The Southland Corporation <br /> 10220 S W Greenburg Road <br /> ' Portland, Oregon 97233 <br /> Subject Second Quarter 1998 Monitoring and Sampling Report and Closure Abstract <br /> Southland Site No 17334 <br /> ' 4501 North Pershing Avenue <br /> Stockton, California <br /> Fluor Daniel Project 102455 <br />' Dear Mr DeNinno <br /> This Second Quarter 1998 Monitoring and Sampling Report presents the results of monitoring and <br />' sampling actives performed by Fluor Darnel GTI, Inc (Fluor Daniel GTI) at the subject site (Figures 1 <br /> and 2,Attachment 1) on June 15, 1998 A summary of activities conducted during this reporting period is <br /> provided below <br /> ■ Depth to water(DTW)was gauged in five site-related groundwater monitoring wells <br /> (MW-1A and MW-1 through MW-4) <br />' ■ Groundwater samples were collected from five monitoring wells(MW-1A, and MW-1 through <br /> MW-4) and submitted to a California-certified laboratory for analysis of benzene,toluene, <br />' ethylbenzene and total xylenes (BTEX), methyl-tert-butyl-ether(MTBE),tert-butanol(TBA), <br /> diisopropyl ether(DIPE),ethyl-tert-butyl ether(ETBE),tert-amylmethyl ether(TAME), and total <br /> petroleum hydrocarbons-as,-gasoline (TPH G) <br />' Groundwater Monitoring Data <br />' Groundwater monitoring of the five wells was performed on June 15, 1998 Before monitoring,the well <br /> caps were opened to allow the water in each well to stabilize to atmospheric pressure The DTW was <br /> measured to the nearest 0 01 foot from the top of the well casing using an ORS Environmental Equipment <br />' INTERFACE PROBE'Well Monitoring System <br /> 1 <br /> 757 Arnold Drive, Suite D / Martinez, CA 94553 USA (510) 370-3990 FAX (510) 370-3991 <br />