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. Mr Jeffery Wong <br /> Page 3 <br /> CONCLUSIONS <br /> • Groundwater flow direction at the site continues to exhibit extreme variability <br /> • Concentrations of dissolved petroleum hydrocarbons, 1,2 DCA and EDB in groundwater at the <br /> site appear to be stable <br /> • The liiruts of the plume of dissolved hydrocarbons have not been defined <br /> The next round of groundwater sampling is scheduled for September 2001 PHSIEHD will be <br /> provided with at least 48 hours notice before conducting fieldwork <br /> If you have any questions or comments please contact Ground Zero at your convenience <br /> Respectfully, <br /> Ground Zero AnalysInc <br /> jkED GEO <br /> dam` Sean Garvey, <br /> Staff Geologist ��`' <br /> GREGORY P. <br /> STAHL <br /> No. 5023 <br /> Gregory P Stahl, RG 5023 <br /> CA Certified Hydrogeologist No 264 <br /> �OF CALI��� <br /> Attachments <br /> cc Mr and Mrs John Ferraiolo <br /> Mr Marty Hartzell, CA Regional Water Quality Control Board <br /> Ms Marla Nahorn, Environmental Closures <br /> Hanyslreportslgmr12gm2001 doc <br />