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Y � <br /> �f <br /> 275 E. Grantline Rd., Tracy page 3 <br /> Chronology <br /> 0212494 samples taken and aprox 40 cubic yards of soil removed and stockpiled <br /> cont on site. <br /> 06/24/94 Comment letter from MM to RP concerning recent groundwater sampling, <br /> recent trenching soil data, and correspondence from EPM/John Rapp. <br /> MM questions proposals to do groundwater extraction and "fluidized-bed <br /> bioreactor" and in-situ biodegradation (bio-venting). MM re-iterates need <br /> for PAR and three alternatives for remedial techniques and requires PAR <br /> be submitted by August 15, 1994. MM denies approval of bio-venting/bio- <br /> reactor. <br /> 08119/94 Site now assigned to Michael lnfuma (MI). MI updates file and <br /> familiarizes himself with site. <br /> 08/22/94 MI reviews EPM's proposal to "static-air" remediate soil from trenching <br /> activities in June 1994. MI requires many missing details to be submitted <br /> prior to approval. <br /> 09/30/94 Groundwater sampling event today. Ml witnesses. DTW= 7.8' bgs at <br /> MW-1. <br /> 01/03/95 MI generates comment letter for RP guidance to enter into Corrective <br /> Action. Public Participation requirements delineated. <br /> 03/03/95 After much delay and many revisions, MI finally approves workplan to <br /> remediate 40 cubic yards of soil at"sister" site across the comer at 2360 <br /> East St, also under MI oversight and also owned by Pestana Trust. MI <br /> posts site as per Public Participation requirements and places Executive <br /> Summary in City of Tracy Library for comment period ending 3120. <br /> 03/22/95 Pub Part over. No comments form public. MI calls John Rapp, and <br /> discovers his phone is disconnected. MI leaves message with Attorney <br /> Gerald Sperry that OK to start soil treatment. <br /> 04/17/95 After no calls from RP or consultant, MI inspects site to verify status. No <br /> soil moved from site to 2360 East street and no evidence of soil <br /> remediation undertaken. Call to RP's attorney, message left. <br /> 05/17/95 LOP prioritizes all sites. This one is a CAQT-1A5 <br />