Laserfiche WebLink
3.0 SOIL REMEDIATION INFORMATION <br /> 3.1 COMPREHENSIVE SUMMARY OF CHEMICALS IN SITE SOILS <br />' The remedial investigations performed at the Site since the spill was reported to PHS/EHD have <br /> focused on the chemicals of concern discussed in Section 1 0 Each team of investigators have <br /> added important information regarding the distribution of these chemicals in Site soils The purpose <br /> of this Section is to identify the Site locations of these detections to reduce the need for a reviewer <br /> to perform a detailed review of the various consultants' reports The summary of detections is as <br />' follows, irrespective of the analysis method <br />' Report <br /> Investigator Chemicals Detected Reported Location Reference Date <br />' Woodward-Clyde BTEX, TPH MW-1 (2 soil samples) Sept 1991 <br /> MW-2 (1 soil sample) Sept 1991 <br /> MW-3 (2 soil samples) Sept 1991 <br />' Lead Background Sept 1991 <br /> WESTON TPHg,BTEX Excavation and Tank Pit Sept 1992 <br /> and Oct 1993 <br /> SECOR TPHg, BTEX SB-1 (1 soil sample) Sept 1994 <br /> 1,2 DCA SB-1 (2 soil samples) Sept 1994 <br /> naphthalene,and SB-3 (1 soil sample) Sept 1994 <br /> 2-methylnaphthalene <br />' A table of the detections and reported locations is presented in Appendix B A copy of the summary <br /> section from each consultant report is found in Appendix B Hydrogeologic cross-sections from <br /> SECOR's September 1994 Closure Report have been extensively modified to include laboratory <br /> analytical data for the soil borings/monitoring wells presented These Figures are presented as <br /> Figure 3 for the former tank pit excavation area and Figure 4 for the septic leach area <br /> I <br /> 3 2 SUMMARY OF TANK REMOVAL ACTIVITIES <br />' As indicated in Section 1 1, a 10,000 gallon capacity leaking tank was removed in June of 1990 <br /> During the first week of March 1993, WESTON Consultants conducted remedial investigation <br /> Iactivities which involved the following <br /> • Removal of a 150 gallon capacity underground storage tank (UST) adjacent to the Major <br /> Mart building as approved by PHS/EHD, <br /> SECOR International Inc (SECOR�&) CRC Environmental Risk Management Inc <br /> X0026-001 01 add 8 November 30 1994 <br />