ARCHIVED REPORTS_XR0006749 CASE 1

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2 0 SCOPE OF WORK The objectives of this investigation were to evaluate the lateral and vertical extent of any impacted soil and/or groundwater associated with the former gasoline fueling system and to identify any sensitive receptors (i e , water wells) in the site vicinity To achieve these project ' objectives, sod and groundwater-grab samples were collected for laboratory analysis from 11 on- site soil borings, and a surrey of water wells within a 2,000-foot radius of the site was conducted Due to the depth and distribution of petroleum hydrocarbons observed in soil and groundwater beneath the site, the approved scope of work was extended in the field, as directed by PHS/EHD The specific modifications to the approved scope of work are detailed in the regulatory directive, documented by PHSIEHD on September 19, 1999 (Appendix A) 2.1 Project Planning The project planning task included the acquisition of a drilling permit, routine notifications and underground utility surveys, and the preparation of a health and safety plan 2 1 1 Permitting and Utilily Clearance On August 24, 1999, a dnlhng permit (SR#020318) was obtained from PHSIEHD (Appendix A) Since all of the drilling was conducted on the subject site, neither private property access ' agreements nor encroachment permits were required At least two working days prior to any field work, PHSIEHD was notified so that regulatory inspections could be scheduled On August 26, 1999, Underground Service Alert (USA) was notified to mark any underground utilities (USA Ticket#572119) 2 1 2 Health and Safe Plan 1 Prior to initiating fieldwork, a site-specific health and safety plan was prepared in accordance with 29 CFR 1910 120 The health and safety plan includes safety procedures for work to be performed, chemical hazard information, site safety officers, and a medical emergency location A copy of the health and safety plan is included as Appendix B 8