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i <br /> i <br /> • 3.0 SUMMARY OF GROUNDWATER MONITORING EVENT- June 1994 <br /> A summary of the analytical laboratory results of the samples collected dunng the June 9, 1994 <br /> monitoring event is listed below in Table 3 The complete ENSECO laboratory analytical reports and <br /> Quality Control documents are presented in Appendix C To provide a review of trends in the <br /> analytical data at the well of greatest concern, Figure 2 presents a chronological record of the <br /> sampling results of all previous sampling events at the site for MW-2 <br />' TABLE 3 <br /> Detected Laboratory AnalyticaI Results Summary <br /> June1994 <br /> IWell TPH-G Benzene Toluene Ethylbenzene Xylenes Total Lead Volatile Organic <br /> (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) Compounds(ug/L) <br /> IMW-1 nd5o nd0 5 ndos nd05 n4, na nd,,s <br /> MW-2 nd nd nd nd nd ndo Dos I 1 (DCA),o <br /> MW-3 nd nd nd nd nd nd nd <br /> MW-4 nd nd nd nd nd na 0 75(PCE),, <br /> MW-5 nd nd nd nd nd nd nd <br /> LO <br /> nd nd 06105 nd nd na 0 63(PCE)o 5 <br /> nd nd nd nd nd nd I 1 (DCA) <br /> nd = Non-detectable at the level of detection noted in subscript <br /> na = Not analyzed <br />' o Monitoring Well MW-7 is a duplicate of MW-2,collected in the field after collecting MW-2 samples <br /> Total lead concentrations determined in the laboratory after in-field filtering of collected groundwater samples <br /> Y <br /> I r O <br /> I <br /> .SEACOR* <br /> N0026-001-01 ROP 7 August 11994 <br />