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• Table 2. Groundwater Chemical Analytical Data, con's <br /> T-3 1/17/88 NA 00532 ND ND ND <br /> T-3 3/26/93 ND ND ND ND ND <br /> T-3 2/18/93 ND ND ND ND ND <br /> T-3 6/10/93 ND ND ND ND ND <br /> T-3 10/11/93 ND ND ND ND ND <br /> T-3 3/28/96 ND ND ND ND ND <br /> T-3 6/27/96 ND ND ND ND ND <br /> BLANK 6/27/96 ND ND ND ND ND <br /> ND - None detected NA - No Data ug/1 - micrograms per liter <br /> All Resna data from 1/17/88 to 10/11/93 <br /> Discussion <br /> Contaminants were not detected in any well during this sampling event <br /> A relatively slow groundwater movement is inferred from the groundwater measurement data <br /> Overall site groundwater movement is to the north and is consistent with historic groundwater <br /> flow mapping This chemical data indicates in our opinion, that dissolved contaminants have not <br /> migrated from the immediate area of the former tank excavation <br />• Conclusions and Recommendations <br /> The continuation of quarterly groundwater monitoring program is recommended for this site <br /> Limitations <br /> This report has been prepared speciFically for the Tracy Public School Bus Facility site, and was <br /> done according to the State and local agency suggested guidance documents for these <br /> investigations The interpretations, conclusions and recommendations made herein are based on <br /> the data and analysis for the soil and water samples collected on-site and should be reviewed in <br /> the context of the whole report Please note that reports of contamination must be submitted to <br /> the agencies in a timely manner. Wright Environmental Services, Inc is not responsible for <br /> errors in laboratory analysis and reporting, or for information withheld during the course of the <br /> study No warranty or guarantee is expressed or implied therein <br />• <br />