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' Idlewild Market - O B.S. <br /> June 21, 1993 <br /> Page -5- <br />' A total of five (5) soil samples were collected following <br />' the over-excavation of Pit 1. The soil samples were collected by <br /> driving a clean brass sleeve into freshly exposed soil brought to <br />' the surface in a backhoe bucket. See Table 3 below and Figure 3 <br /> in Appendix A for sample I. D numbers and sampling locations . <br />' TABLE 3 <br /> Over-Excavation Soil Sample Locations (Pit 1) <br />' SAMPLE IDENTIFICATION SAMPLE LOCATION SAMPLE DEPTH <br /> 145R-Pitl-B-17 floor of excavation 17 feet <br />' 145R-Pitt-N-10 north sidewall 10 feet <br /> 145R-Pitl-S-14. 5 south sidewall 14 .5 feet <br />' 145R-Pitl-E-11 east sidewall 11 feet <br /> 145R-Pitl-W-11 west sidewall 11 feet <br /> Four stockpile samples were collected from the soil removed <br />' during the over-excavation of Pit 1 (sample I .D. 's SPI - SP4) . The <br />' samples were collected directly from the stockpile in clean brass <br /> tubes at a depth of approximately 8 inches . Following the over- <br /> excavation, the site was surrounded with temporary chain link fencing. <br />' 4.0 LABORATORY ANALYSES <br />' The soil samples collected beneath the tanks (T1 - T4) and from <br /> the over-excavation of Pit 1 were analyzed for benzene, toluene, ethyl <br />' benzene, and total xylene (BTEX) by EPA Method 8020, for total <br /> Petroleum hydrocarbons, quantified as gasoline (TPH-G) by Method <br /> 5030/LUFT, for total lead by Method 7420, and for ethylene dibromide <br />' CONDOR <br />