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P131NMER6LMO SCIENCE, INC. <br /> r e j 7i, <br /> 290 Elwood Davis Road,Suite 312•Liverpool, New York. 13068,•( 15),45{;560+fax(315)451-9570 <br /> January 9, 1996 <br /> Mr. Michael J. Infurna <br /> San Joaquin County <br /> Department of Public Health Services <br /> Environmental Health Division <br /> P.O. Box 388 <br /> 445 N. San Joaquin Street <br /> Stockton, California 95201-0388 <br /> Re: Greyhound Terminal <br /> Location #8969 <br /> Stockton, California <br /> Dear Mr. Infurna: <br /> On behalf of Greyhound Lines, Inc. (Greyhound), Parsons Engineering Science, <br /> Inc. (Parsons ES) is pleased to present the December 1995 Quarterly Status Report for <br /> the Greyhound terminal in Stockton, California. The report provides the information <br /> specified in Appendix A of "Tri-Regional Board Staff Recommendations for <br /> Preliminary Evaluation and Investigation of Underground Tank Sites (December <br /> 1990)". Greyhound has reviewed and approved this report, and has assigned Parsons <br /> ES to be their designated representative for preparation and submittal of the quarterly <br /> status reports. The enclosed report has been completed accurately, and in accordance <br /> with applicable LUFT and Tri-Regional requirements. Greyhound agrees with the <br /> conclusions and recommendations outlined in this cover letter and the attached report. <br /> As described in the report, groundwater samples were collected at the Stockton <br /> facility on December 5, 1995, and analyzed for TPH-D (Modified EPA Method 8015) <br /> and benzene, toluene, ethylbenzene, and xylene (BTEX) (EPA Method 8020). BTEX <br /> parameters were not detected in any of the groundwater samples. TPH-D was not <br /> detected in two of the samples. TPH-D was reported in sample MW-3 with a <br /> concentration of 70 µg/L. The next quarterly sampling/monitoring event is scheduled <br /> for March 1996. Results will be submitted in a status report by April 15, 1996. <br /> PARSONS PARESSYR01\VOLI:WP\727211\08969108969L08.DOC <br />