ARCHIVED REPORTS XR0009880 - Laserfiche WebLink

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the middle of the street This location roughly corresponds to subsurface sewers that might be a source The data indicate that residual contaminants occur under the former tanks pits The laboratory reports that the TPHD did not match the Diesel standard and that an interference related to the nature of direct push sampling might be a contributing factor in the water results It is our opinion the remnants of this highly degraded plume will continue to degrade with limited movement Further work is not recommended at this time Limitations This report has been prepared specifically for the City of Tracy Site at 68 11th Street in Tracy, CA, and was done according to the current State and local agency suggested guidance documents for these investigations The interpretations, conclusions and recommendations made herem are based on the data and analysis for the soil and water samples collected on-site, or other on-site reports and should be reviewed in the context of this report and other site reports Conditions of the property can change over time and the use of this report by third parties 2s entirely at their own risk Please note that reports of contamination must be submitted to the agencies in a timely manner Wright Environmental Services, Inc, Inc is not responsible for errors neither in laboratory analysis and reporting, nor for information not available, nor unreported or unknown sources of site contamination during the course of the study, and no warranty or guarantee is expressed or implied therein • If you have any questions, please call or write Sincerely, Wright Environmental Services, Inc. , , ,ED G�4 Af 1, MO 1262 John Lynch Christopher M Palmer CERTIFIED President C E G 1262. ENGINiEERING GEOLOGIST .a t� Attachments: Figure 1 Proposed Exploratory Boring Locations CF ca+u�4�' Exploratory Boring Logs PHS EHD Drilling Permits Chemical Analytical Reports and Chain-of-Custody Physical Testing Reports and Chain-of-Custody Page 5 of 7