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s m ;--: -� <br /> .. -a <br /> �"�"'� �'��'rt�t � t;� ;- - �';:-' s a�• .���arrr�-�78`��'=1 3r2¢:a`-t'"�sli�` t".2�1' 9§''° � ,c,�+� �.. �, 4 � � ,.. '�-' .�r <br /> �� �s �."^ .�— s �' r:aha ass �} � ' • � � s. ..� <br /> is <br /> Royal Oak Savings cSc Loan <br /> .170 Remerliartion Tinal Report <br /> Aanrnendmeru#1 <br /> Page: Z <br /> 3.0 PROPOSED TRF.A[MENT <br /> r <br /> Under the direction of San Joaquin County Environmental Health Department, a letter <br /> was submitted on October 10, 1990, outlining the proposed treatment specifications <br /> (Appendix Q. <br /> Permission was granted upon receipt of this Ietter to commence work upon the <br /> contaminated soil. <br /> ~ <br /> 4.0 TMTAR�11J'I' <br /> In accordance witu the guidelines approved by San Joaquin County, four(4)treatment <br /> cells were constructed holding approximately 226 cubic yards each. <br /> These cells were then lined with 6 miI visqueen, laid in shingle fashion from the lowest <br /> point in the cell to the highest. <br /> The stockpile of contaminated soil was thea broken down and placed upon the lined <br /> .a treatment cells at a depth of 8.inches. <br /> �. Tillage was begun on October 13, and was performed three times per week until <br /> November 10,.at which time samples were taken, one for each 50 cubic yards, <br /> compositd into one, and analyzed for TPM gas and diesel, and BTXE(See Figure 3 <br /> for treatment cell location and sample location). <br /> Analysis by GeoAnalytical Laboratories is found in Appendix A. <br /> �. Additional work is not anticipated at this time. We believe the sols at this site have <br /> been remediated. <br /> 5.0 LUBTABONS <br /> . This report is site specific to the aeration of the contaminated soil excavated at 510 N. <br /> '~ Main Street, in Manteca,California, and does not address any other contamination at <br /> this site, such as groundwater. <br />