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i <br /> PUBLIC HEALTH SEI ES aU,N <br /> >s: <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISION :< <br /> Ernest M. Fujimoto, M.D., M.P.H., Acting Health C-O380 <br /> D 445 N. San Joaquin Street • P. Q. Box 388 • Stockton, CA 952 � o'0,209/468-3420 <br /> NOV 29 39941 <br /> PATRICK D RIDDLE <br /> ATTORNEY AT LAW <br /> 7574 SHORELINE DRIVE <br /> STOCKTON CA 95219 <br /> RE : NICOLAW PROPERTY (APN: 238-080-02) SITE CODE : 505478 <br /> SOUZA PROPERTY (APN: 238-080-01) SITE CODE : 505477 <br /> BYRON ROAD <br /> TRACY, CA. <br /> Recent conversations with the Central Valley Regional Water <br /> Quality Control Board staff (CVRWQCB) have revealed that soil and <br /> groundwater tests and methods previously required by San Joaquin <br /> County Public Health Services, Environmental Health Division <br /> (PHS-EHD) should be modified. <br /> Please find listed below the tests, preparations, and methods to <br /> be used for soil and groundwater analyses for the sampling <br /> protcol currently under review by PHS-EHD: <br /> TPH as Gasoline 5040/5030 prep EPA 8015 mod. <br /> TPH as Kerosene 5040/5030 prep EPA 8015 mod. <br /> TPH as Diesel No. 2 5040/5030 prep EPA 8015 mod. <br /> TPH as Diesel No.4 5520C/3510 prep EPA 8015 mod. <br /> TPH as Weathered Crude 5520C/3510 prep EPA 8015 mod. <br /> TRPH 5520F/3510 prep EPA 418 . 1 <br /> B,T, E, & X 5040/5030 prep EPA 8020 <br /> Oil and Grease 5520B prep EPA 5520B/664 <br /> Total Lead 3020 prep EPA 7420 <br /> Polynuclear Aromatic 3510/3520 prep EPA 8310 <br /> Compounds (PNA' s) <br /> PHS-EHD apologizes for any inconvenience cause by this change . <br /> Please incorporate this change along with previously directed <br /> changes into your workplan addendum now due . <br /> A Division of San Joaquin County Health Care Services <br />