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ATTEST' <br />.-----TATJHOBL ZELL,. I <br />VICE PRESIDENT AND ENV NTAL '1ANAGER <br />REGISTERED ENVIRONMENTAL ASSESSOR/ REA-03121 <br />CALIFORNIA GENERAL ENGINEERING "A' <br />CONTRACTORS LICENSE # 584524 <br />HAZARDOUS SUBSTANCE REMOVAL AND REMEDIATION <br />ACTION CERTIFICATION # 584524 <br />CALIFORNIA PA HAULER REGISTRATION # 2463 <br />, . _ <br />No. 073.121 <br />&IAA <br />c-77:41,4 <br />'C. <br />PAGE TWO - CLEANUP REPORT <br />AFTER DISCUSSION WITH R.L. JAMES, PRINCIPAL CHEMIST, AT SPARGER TECHNOLOGY <br />ANALYTICAL LABORATORY IN SACRAMENTO, CALIFORNIA, IT WAS SUGGESTED BY MR. JAMES <br />THAT PH, TPH-GASOLINE AND BTEX BE TESTED FOR CONFIRMING SAMPLES. THE PH WOULD <br />INDICATE THE PRESENCE OF AN ACID OR BASE AND THE TPH TEX WOULD INDICATE THE <br />PRESENCE OF ANY SOLVENTS. <br />APPROXIMATELY ONE AND ONE-HALF CUBIC YARDS OF SOIL WAS REMOVED FOR DISPOSAL <br />THROUGH RECYCLING AT GIBSON TSD IN BAKERSFIELD, CALIFORNIA (SEE ENCLOSURE 2), <br />SOIL WAS SAMPLED FROM THE THREE AFFECTED AREAS AND COMPOSITED. THE RESULTING <br />ANALYTICAL SOIL RESULT INDICATED A PH OF 7.2 AND NON DETECTABLE FOR TPH AND <br />BTEX (SEE ENCLOSURE 3). I HAVE PERSONAL KNOWLEDGE THAT THE SOIL WAS REMOVED <br />FOR PROPER DISPOSAL AND THE SAMPLE RESULTS ARE AS INDICATED. <br />xp 6A/e13/ <br />N. <br />CALI