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IT Corporation <br /> 3939 Cambridgc !load, Sintc 220 <br /> Cameron Park, CA 95682-9007 <br /> Tel 530 676 6884 <br /> i 4L i1�_7 r Fax 530 676 6885 <br /> #e(r4tgrou 1 �� A Member of Tire t Group <br /> 23 Date JanuLrLI. 2000 <br /> ARCO QUARTERLY STATUS REPORT <br /> Facility No 06100 Address 25775 South Patterson Pass Road, Tracy, California <br /> ARCO Environmental Engineer Paul Supple <br /> Consulting Co/Contact Person Pinnacle, a member of The IT Group/Mark Capps <br /> Consultant Project No 791711 <br /> Primary Agency/Regulatory ID No Margaret La ono, San Joaquin Coun I Public Health Services <br /> WORK PERFORMED THIS QUARTER (Third 1999) <br /> 1 Pinnacle collected a water sample from the on-site water supply well in August 1999 The sample <br /> did not contain TPHG, BTEX, or oxygenates <br /> 2 The Addendum to the Hydrocarbon Mass Evaluation was submitted on September 10, 1999 The <br /> report included revisions to the mass estimate in sod and results of the well sampling <br /> • WORK PROPOSED FOR NEXT QUARTER (Fourth 1999) <br /> 1 Sequoia Analytical is currently reviewing past soil analytical reports and chromatograms to assess if <br /> MTBE is present in soil Results of their evaluation will be forwarded to the SJCPHS when available <br /> If you have any questions regarding this report, please call <br /> Sincerely, <br /> Pinnacle <br /> Mark Capps, R G 6561 Joe Coffman <br /> Project Manager Senior Project Supervisor <br /> ATTACHMENTS <br /> • Figure 1 Site Location Map <br /> • Figure 2 Generalized Site Map <br /> cc Margaret Lagorio, San Joaquin County Public Health Services <br /> Mark List, California Regional Water Quality Control Board <br /> CP1C Wrchive\Arco161oo1Qtr1y161000399 DOC-96\1s&1 <br />