Laserfiche WebLink
Mr Mike Infurna <br /> Page 3 <br /> in MW 1 MTBE was reported in the samples collected from wells MW6, MW 1D and UH7 at <br /> low concentrations ranging from 3 6 ppb in MW6 to 9 8 ppb in UH7 TBA was only detected in <br /> MW6, at a concentration of 36 ppb No other oxygenates or additives were detected Analytical <br /> results for oxygenates and additives are summarized in Table 3 Attachment B contains laboratory <br /> reports and chain of custody documentation <br /> SUMMARY <br /> All site monitoring wells, but MW2 were sampled Concentrations of petroleum hydrocarbons in <br /> the monitoring wells were similar to those recorded in the past 1,2-DCA was detected in all A <br /> and B Zone wells except for wells MW3 and MW7 1,2-DCA was detected in the deep well <br /> MW1D at a concentration of 15 ppb <br /> The next groundwater sampling event is scheduled for November, 2004 If you have any <br /> questions or comments please contact Ground Zero at your convenience <br /> Respectfully, <br /> Ground Zero nalysis, Inc <br /> Joe Vasquez, ,t�REl7 DEQ <br /> Staff Geologist V Cao' <br /> �O GREGORY P. <br /> STAHL <br /> Gregory P Stahl, RG 5023 No. 5023 <br /> CA Certified Hydrogeologist No 264 <br /> 7 <br /> Attachments <br /> cc Mr and Mrs John Ferraiolo <br /> Mr Jeff Greenberg, Esq <br /> Mr James L L Barton, CA Regional Water Quality Control Board <br /> Ms Marla Nahorn, Environmental Closures <br /> Mr Steve Woodhull, Blaes Environmental <br /> IIGZA FSIVOL 11DATAIGROUNDZEIHARRYS\Reports\QMR1200413QM2004a doc <br /> s <br />