Laserfiche WebLink
l � <br /> � Geological ec�i�c ������✓�� ' <br /> 1101 7`"s CS IKC, AUG ' 0 2005 <br /> Modesto Ca Ifomia 5354 <br /> ' (209)522-4119/F E•y��IR,ON44ENT Htu7H <br /> (209 522-4227 <br /> o' UES <br /> ' August 8, 2005 <br /> Project No.: <br /> Project Name: 507.2 <br /> J•M• 6 uip. (Charter Way) <br /> Ms. Catherine Kahl <br /> er <br /> Geo Corp. <br /> C/O J•M• Equipment Co. In <br /> 819 S. 9t'Street <br /> Modesto, Ca 95351 <br /> ` RE: Work Plan: Ozone <br /> J M. Equipmen 1 parging SECOR Benchscale Test <br /> W. Charter Way, Stockton, CA <br /> Dear Ms. Kahler: <br /> Geological Technics Inc, <br /> Remediation" work plan to S I) submitted our June 10, 2003 "pilot <br /> Health Division (SJC PHS/HHD)Joaquin County Public Health De Test for In Situ <br /> oxidation pilot test that in clud �) for approval. GTI Pat tmentll svironmental <br /> injectingProposed a small scale in-situ <br /> the subsurface which would liquid hydrogen peroxide and <br /> site. SJC PHSBHicapproved down the gasoline in the soil and gaseous ozone into <br /> The work was performed the site inthe spring/summeraert Se tember 10, 2 groundwater at the <br /> rk P P 003 correspondence. <br /> efforts in our November 12, of 2004 and GTI documented the <br /> concern raised in thereort w In Situ Chemical Oxidation Pilot Test" report. One <br /> and the uncertain P the five foot sampling interval used in the <br /> uncertainty regarding th Presence of thin sand units in the Pilot stud past at the site <br /> GTI submitted our 005 „ P y area. <br /> subsequent addendums tocSJC P S Additional Site Characterization" <br /> /EHD for approval. work plan and <br /> three continuously sampled bori gs in the vicinity of the ozone pilot test to further define <br /> PP Our work plan proposed advancing <br /> the site geology. SJC PHS/EHD ssued a June 21, 2005 corres <br /> work plan and a second letter o June 27, 2005. The second letter specified that farther <br /> pondence approving the GTI <br /> ozone/Peroxide injection at the ite would also rc nb-alequire the co-approval of the Regional <br /> Water Quality Control Board—C <br /> Valley Region (RWQCB_CVR). <br /> GTI's project Geologist Mr. Joseph Angulo contacted Mr. James Barton of the RWQCB- <br /> CVR regarding their requiremei is for ozone/peroxide injection. In their <br /> firm <br /> conversation Mr. Barton cond that a bench scale e <br /> (laboratory) pilot study would telephone <br />