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��- /` DVANCE SOIL TECHNOLOGY, INC
<br /> Contamination Monitoring We II Soil Foundation & Geological Services
<br /> 12'340 S Sar itocj,W- nnyv jk- 11(i iJtid } S iratoq-i CA 95070 (406) 446-0809 FAX (408) 446-0349
<br /> i�
<br /> File No 93342-ASP
<br /> October 4, 1993
<br /> San Joaquin Valley
<br /> Unified Air Pollution Control Dl,,ti ict
<br /> 4230 Kiernan Avenue, Suite 130
<br /> Modesto, California 95356
<br /> Attention Mr Anthony Mende,,
<br /> Subject Grantline Ga,, and Food
<br /> 2420 Tote Road (Aei atit>n at 2480)
<br /> Tracy, California
<br /> SOIL AERATION
<br /> Gentlemen
<br /> . Advance Soil Technology, Inc 1,, pre,,enting herein the results of our inspections and
<br /> sampling program during Soil aeration at the ,,ubject property located at 2480 Taste Road
<br /> in Tracy, California
<br /> Per your authorization letter of August 9, 1993 (a copy is attached), aeration of the
<br /> contaminated soil at the 5ublect site commenced on August 16, 1993 and continued until the
<br /> sampling day of September 24, 1993 The aeration was performed per requirements of San
<br /> Joaquin Valley Air Pollution Control District and in accordance with the requirements
<br /> outlined in the above-mentioned letter
<br /> The contaminated soil was placed in a one toot thick layer, prior to aeration No more than
<br /> 120 cubic yard,, of ,od was expo,,ed to aeration during any day of aeration Aeration was
<br /> accomplished by dr Ling the 1,011, utilizing a tiactor A representative from Advance Soil
<br /> Technology, Inc was pie,,ent dui Inc' aei ation operation at the ,,ite to monitor and inspect
<br /> the amount of ,,oil aeration
<br /> Based on the negative i e1,ult,, of the Monitoring cit vapor from aerated soil, ,,ampling of the
<br /> ,,oil wa,, conducted cin Septembei 24, 1993
<br /> A total of eight (S) ,,oil sample,, wei e collected ti otii aerated soil New 6° brass liners were
<br /> utilized to collect the ,,ample,, A ,,ficin( ,,ampler wa,, utilized to drive the liners into the
<br /> aerated soil After removal of the liner,, hom the ,,ampler, the end,, were wrapped in foil
<br /> and plastic caps were then placed at both enol,, At thi1, time the samples were labeled and
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