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0 0 <br /> San Joaquin County DIRECTOR <br /> Environmental Health DenDonna Her an, REHS <br /> artment <br /> M ASSISTANT DIRECTOR <br /> r 600 East Main Street Laurie Cotulla,REHS <br /> a. <br /> (} j Stockton, California 95202-3029 PROGRAM COORDINATORS <br /> 1 usu�. .;• Mike Huggins, REHS,RDI <br /> • c..._ ...P Margaret Lagorio, REHS <br /> Website: www.sjgov.org/ehd Robert McClellon, REHS <br /> Phone: (209)468-3420 Jeff Carruesco, REHS, RDI <br /> Fax: (209) 464.0138 Kasey Foley, REHS <br /> 21 July 2009 <br /> George and Mei Teranishi <br /> 1600 Durham Ferry Road <br /> Tracy, CA 95376 <br /> Subject: Former Georges Service <br /> 1600 Durham Ferry Road <br /> Tracy, CA 95376 <br /> San Joaquin County Environmental Health Department (EHD) has received and <br /> reviewed Re: SWRCB Resolution No. 2009-0042 — Groundwater Monitoring Schedule, <br /> dated 29 May 2009, and Groundwater Monitoring 1s' Quarter 2009, dated 05 March <br /> 2009, both prepared on your behalf by your consultant Geological Technics, Inc. (GTI). <br /> The EHD approves the proposed monitoring schedule, except MW-107 should be <br /> included with the wells to be monitored annually. To comply with SWRCB Resolution <br /> 2009-0042, the sampling schedule for the wells that are part of your investigation are as <br /> follows: <br /> • Semi-annual sampling — MW-1, MW-2, MW-4, MW-5, MW-7, MW-8, MW-106, <br /> SW-101, SW-102, DW-31448 HWY 33, DW-1600 D.F., and DW-1697D.F.; and <br /> • Annual sampling — MW-3, MW-6, MW-2X, MW-101, MW-102, MW-105, MW-107, <br /> MW-201, and MW-202. <br /> The EHD also approves conducting the semi-annual monitoring events during the <br /> second and fourth quarters and the annual monitoring during the fourth quarter of each <br /> year.Questions or comments <br /> commmments may be directed to Nuel Henderson at (209) 468-34336_. <br /> Nuel C. Henderson, Jr., PG Margam, REHS <br /> Engineering Geologist Program Coordinator <br /> c: J. Barton, CVRWQCB <br /> R. Kablanow, Geological Technics Inc., 1172 Kansas Avenue, Modesto, CA 95351- <br /> 4227 <br /> Monitoring Reduction Letter 0709.doc <br />