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f , <br /> I IP. <br /> SG <br /> Color Spot, Inc. <br /> February 14, 1990 (88168C) 3 <br /> rtr. <br /> . Confirmatory Soil Samples, Confirmatory soil samples were collected <br /> by SGD from the site on December 27, 1989, and January 9, 7.990, A detailed <br /> account of sampling procedures/protocols is described in Appendix: C. <br /> i <br /> 1) December 24. 1989, SGA collected three soil samples from <br /> stockpiled material believed to he uncontaminated. The <br /> -: locations of the samples are illustrated in Figure 2, <br /> 2) Janua 9 19 0, Following the removal of soil which was <br /> thought to be contaminated, six confirmatory soil samples werecollected from the walls and base of the excavation see <br /> Figure 3 - Site Plan Following Soils Removal), <br /> All nine confirmatory soil samples were delivered to Coast to Coast <br /> g Analytical Services, Inc. (CCAS) in Goleta, California, accompanied by chain-of- <br /> custody documentation, for analysis of benzene, <br /> (BTEX), and TPH by EPA method 8240/8260. toluene, ethylbenzene; xylenes <br /> % Ground Water Sampling, The ground water in all (four) existing <br /> ,y domestic and irrigation water wells within a 500-foot radius of the site were <br /> sampled January9 <br /> , 1990, at the direction of Ms. Darlene Reuss with SJLHD. A <br /> -� detailed account of sampling procedures is described in Appendix C. <br /> Ground water samples were collected from four locations; l) House <br /> (}; Well No. 10; 2) Well No. 5338; 3) Well No, 5298; and 4) <br /> Well No, 5272, Locations <br /> are illustrated on Plate Z Site Map, The chilled <br /> ground water sples were <br /> hand-delivered accompanied by chain-of-custody documentation n to CCASawhere they <br /> yf <br /> method 7420 following digestion by EPA method 3050, <br /> were analyzed for . Y EPA <br /> ETEX and.TPH by EPA method 524,2 and for total lead b ; <br /> ! <br /> i{ <br /> FINDINGS <br /> t <br /> The Color Spot Lodi facility ' <br /> +' L portion of the north-northwest-trending San Joaquin Valley.located h the northern <br /> L g <br /> e facility is <br /> K, located in a semi-.rural portion of San Joaquin County, about Z mile south of the I <br /> City of Lodi, The general surrounding land uses are residential-..and--a ricul- <br /> tural:_ S ecificall <br /> P <br /> Y,—as--of -January--2990;- to the north of the site are a <br /> * <br /> "77 <br /> cemetery,.residential development, and a nurse <br /> - — ry. To the east is a vineyard, to ` <br /> the south are apple orchards, and to the west a <br /> ' Highway 99, re the frontage road and State ' <br /> LD <br /> Ll <br /> z. <br /> t <br /> �S r' <br />