Laserfiche WebLink
III 1 <br /> W <br /> JUNE 1993 <br /> QUARTERLY STATUS REPORT <br /> GREYHOUND TERMINAL <br /> STOCKTON, CALIFORNIA <br /> • Status of investigation and cleanup activities: T <br /> On May 13, 1991, the entire fueling system at the facility, consisting of one <br /> 12,000-gallon diesel UST and associated piping, was removed and all fueling <br /> activities were discontinued (Appendix B, June 1992 Quarterly Status Report) <br /> A preliminary site investigation was completed by Engineenng-Science, Inc. <br /> (FS) in October 1991 The Preliminary Site Investigation report was submitted <br /> to the Environmental Health Division of the San Joaquin County Department of <br /> Public Health Services (EHD) and Regional Water Quality Control Board <br /> (RWQCB) personnel on November 27, 1991 (Appendix C, June 1992 Quarterly <br /> Status Report) <br /> A groundwater monitoring program consisting of monthly observations of <br /> groundwater levels and pertinent observations of the monitoring wells, and <br /> quarterly groundwater sampling and reporting, was established by Greyhound <br /> Lines, Inc (GLI) in June 1992 The purpose of the groundwater monitoring <br /> program is to determine if groundwater has been impacted at the facility. <br /> Monthly groundwater monitoring reports and the June, September, and <br /> December, and March Quarterly Status Reports were previously submitted to <br /> the EHD and RWQCB The program was accepted by EHD in a letter dated <br /> September 29, 1992. <br /> During the week of January 18, 1993, Greyhound installed supplemental soil <br /> bonngs and collected soil samples to completely define the extent of <br /> contamination at this location The bonngs were installed in accordance with <br /> the Work Plan dated October 28, 1992 and approved in a telephone discussion <br /> between Mr. Michael Infurna of EHD and David Nickerson of ES on <br /> December 8, 1992 Results of the supplemental soil boring program were <br /> submitted to EHD and RWQCB in a Supplemental Site Assessment report on <br /> April 1, 1993 A meeting was held between EHD, Greyhound and ES on <br /> June 24, 1993 to discuss the results of the supplemental site assessment, clean <br /> up levels to be applied to the site, and potential soil remediation strategies <br /> • Proposed continuing or next phase of investigation: <br /> Greyhound has proposed a modification of the groundwater monitoring and <br /> reporting program schedule to include monitoring and sampling twice per year, <br /> rather than four times Based on the results of five quarters of monthly <br /> monitoring and quarterly sampling, this montonng frequency is appropriate at <br /> this location. Based on discussions held between EHD, Greyhound, and ES on <br /> June 24, 1993, Greyhound is currently evaluating soil remediation options. <br /> L14USY360 2210061 REV i <br /> 1 <br />