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FLUOR DANIEL GTI <br /> 1 t <br /> April 30, 1998 <br /> Mr Bob DeNinno <br /> The Southland Corporation <br /> 555 S Renton Village Place, Suite 700 <br /> Renton,WA 98055 <br /> 1 Subject. First Quarter 1998 Monitoring and Sampling Report <br /> Southland Site No 17334 <br /> 4501 North Pershing Avenue <br /> Stockton, California <br /> Fluor Daniel Project 102455 <br /> Dear Mr DeNinno <br /> This First Quarter 1998 Monitonng and Sampling Report presents the results of monitoring and sampling <br />' activities performed by Fluor Daniel GTI, Inc (Fluor Daniel GTI)at the subject site (Figures 1 and 2, <br /> Attachment 1)on March 22, 1998 A summary of activities conducted during this reporting period is <br /> provided below <br /> a Depth to water(DTW)was gauged to 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-1 A, and MW-1 through <br /> MW-4) and submitted to a California-certified laboratory for analysts of benzene,toluene, <br /> ethylbenzene and total xylenes(BTEX), methyl-tert-butyl-ether(MTBE),tert-butanol (TBA), <br />' dnsopropyl ether(DIPS), 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 March 22, 1998 Before monitoring,the well <br /> caps were opened to allow the water to 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 /> 757 Arnold Drive, Suite D / Martinez, CA 94553 USA (510) 370 3990 FAX (510) 370 3991 <br />' to <br />