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' Analytical results of groundwater samples collected from the wells have detected concentrations <br /> of TPH-D and TPH-G up to 2,500 ppb and 7,300 ppb, respectively The highest concentrations <br />' were generally reported in a monitoring well located along West I I' Street <br /> The furthest downgradient well, which was located on the northeast intersection of Holly Street <br /> and West 11t" Street, has had TPH-D and TPH-G concentrations up to 430 ppb and 968 ppb, <br /> respectively, with TPH-D concentrations in the last two sampling events conducted in December <br /> 2000 and March 2001 at 430 ppb and 57 1 (Gettler-Ryan, 2001 b) The case has subsequently <br /> been closed by the SJCEHD, with the wells destroyed <br /> Cage-N-Play <br /> fThe property is located approximately 400 feet to the southeast of the site (Photograph 10) The <br /> property is included in the LUST and the Cortese databases as having a hydrocarbon leak from a <br />' UST The case is listed as open <br /> The SJCEHD records indicate that in October 1993, a 280-gallon gasoline UST and a 650-gallon <br /> waste oil UST were discovered underlying the sidewalk during road improvement activities of <br />'ie East 11"' Street (Wright Environmental Services, Inc , 1994) The tanks were subsequently <br /> removed, with approximately 125 cubic yards of impacted soil excavated and transported off- <br /> site <br /> ffsite Results of soil samples collected from the excavations encountered TPH concentrations up <br /> to 28,000 ppm <br /> In May 1997, a work plan was submitted by Wright Environmental Services, Inc to conduct <br /> additional investigation activities However, no additional records were located in the SJCEHD <br /> files regarding if any additional investigation took place <br />' Hotchkiss Mortuary <br /> Hotchkiss Mortuary is located approximately 500 feet to the northwest of the site (Photograph <br />' 11) The property is listed in the LUST, Cortese, and FID databases, as well as the historical <br /> UST database, which identifies sites with registered USTs A diesel fuel leak was reported <br /> during the removal of the UST (date of removal was not listed) The case type was identified as <br /> a "soil-only", and the case was listed as closed The FID and historical UST databases lists the <br />' property as still containing a 500-gallon unleaded gasoline UST <br /> CNCD104-28-031SHAREIUS"i103-0027 doc 7 <br />