Laserfiche WebLink
' Mr Mike Infurna <br /> Page 3 <br /> Analytical results for oxygenates and additives are summarized in Table 3 Attachment B contains <br /> laboratory reports and chain of custody documentation <br /> SUMMARY <br /> All site monitoring wells were sampled Concentrations of petroleum hydrocarbons in the <br /> monitoring wells were similar to those recorded in the past 1,2-DCA was detected in all A and <br /> B Zone wells except for wells MW3, MW5 and MW7 1,2-DCA was detected in the deep well <br /> MW 1 D at a concentration of 15 ppb This was the first detection of 1,2-DCA in MW 1 D <br /> However, the detection limits for previous samples were 20 ppb <br /> The next groundwater sampling event is scheduled for September, 2004 If you have any <br /> questions or comments please contact Ground Zero at your convenience <br /> Respectfully, <br /> Ground Zero Analysis, In <br /> Jam— " � �e.Q OCO� <br /> Joe Vasquez, C>��� Oce <br /> Staff Geologist 'f'.► <br /> GREGORY P. <br /> ✓ STAHL <br /> No. 5423 <br /> Gregory P Stahl, RG 5023 <br /> CA Certified Hydrogeologist No 264 <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 /> \\GZA—FSIVOL_31DATAIGROUNDZEIHARRYS\Reports\QMR1200412QM2004a doc <br />