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Tracy Rural Fire Station <br /> 22484 South Seventh Street <br /> Banta CA <br /> The site is located on the southeast comer of Grant Line Road and South Seventh Street on San Joaquin County <br /> Assessors Parcel Number 250-050-25. The site currently houses the Tracy Rural Fire Station Company#1 which <br /> was the agency that formerly operated awunderground storage tank. There are no operating underground storage <br /> tanks currently located on site. One underground storage tank was removed on December 12, 1988, at which time <br /> two soil samples and a grab groundwater sample was collected. The contamination which was evidenced was <br /> further investigated on August 21, 1997,at which time very limited contamination was evidenced. The submittal of <br /> the report summarizing the August 1997 investigation included a recommendation that the site be closed and no <br /> further action required. PHS/EHD concurs with this recommendation based on available information. <br /> 1988 <br /> 9/26188 San Joaquin County Public Health Services,Environmental Health Division(PHS/EHD)issued a permit <br /> to remove one 1,000 gallon gasoline underground storage tank(UST)with the state identification <br /> number of 39-1414-01. <br /> 10/12/88 Tank number 39-1414-01 was!removed this date and two soil samples were collected from beneath the <br /> former underground storage tank. Water was observed in the tank pit.at I I feet below ground surface <br /> and a grab groundwater sample was collected. The following is a summary of the analytical results <br /> obtained from the samples collected at the time of tank removal. The PHS/EHD inspector noted that the <br /> tank was in poor condition and corroded. <br /> Sample 1D Benzene Toluene Ethylbenzene Xylene TPH-gas EDB Total <br /> Lead <br /> #1@10'(soil) <0.20 <0.20 <0.20 <0.20 <1.0 <0.02 9.4 <br /> #2@11' (soil) <20.0 55.0 32.0 100.0 590.0 <2.0 11.0 <br /> #3@11' (water) X5.0 18.0 <5.0 11 <200.0 NA 0.84 <br /> Note: All results in ppm either mg/kg for soil or mg/1 for water. <br /> EDB: Ethylene Dibromide <br /> NA: Not Analyzed <br /> 10/24/88 The UST was disposed at Schnitzer Steel Products at 12000 Folsom Bivd. in Rancho Cordova CA. <br /> 11/9188 PHS/EHD reviewed the analytical results obtained from the samples collected at the time of tank <br /> removal and filed Proposition 65 notification and an Unauthorized Release report. <br /> 1994 <br /> 03/08/94 PHS/EHD issued correspondence requesting that an UST Cleanup Fund Application be submitted and <br /> which notified the responsible party that an unauthorized release report had been filed. <br /> 1996 <br /> 12/17/96 PHS/EHD issued a Notice of Reimbursement which officially notified the responsible part that the site <br /> was placed into the Local Oversight Program. <br /> 1997 <br /> 8/21/97 Three soil borings were drilled and sampled. Grab groundwater samples were collected which evidenced <br /> very limited contamination. See the attached report"Summary Report for Subsurface Investigation" <br /> dated October 6, 1997 which includes the boring logs prepared during the investigation. <br /> 12/22/97 PHS/EHD recommends that the site be closed and no further action required,based on available <br /> information. <br /> . r <br />