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EDMUND G.BROWN in. <br /> GOVERNOR <br /> MATTHEW RODRIQUEZ <br /> Water Boards ' ENVRONME TAL <br /> V ENVIRONMENTAL PROTECTION <br /> State Water Resources Control Board <br /> DRAFT <br /> REVIEW SUMMARY REPORT - CLOSURE <br /> FOURTH REVIEW - DECEMBER 2013 <br /> A ency Information <br /> Agency Name: San Joaquin County Address: 1868 East Hazelton Avenue <br /> Environmental Health Stockton, CA 95205 <br /> Department Count <br /> Agency Caseworker: Vicki McCartney Case No.: 1215 <br /> Case Information <br /> USTCF Claim No.: 12325 GeoTracker Global ID: T0607700559 <br /> Site Name: Pacific Car Wash Site Address: 4405 Pacific Avenue <br /> Stockton, CA 95207 <br /> Responsible Party: Pacific Car Wash Address: 2020 Standiford Ste. D-2 <br /> Attn: Jerry Castro Modesto, CA 93550 <br /> USTCF Expenditures to Date: $1,014,639 Number of Years Case Open: 21 <br /> URL: http://aeotracker waterboards ca aov/profile reportasp?alobal id=T0607700659 <br /> Summary <br /> The Low-Threat Underground Storage Tank (UST) Case Closure Policy (Policy) contains general <br /> and media-specific criteria, and cases that meet those criteria are appropriate for closure pursuant <br /> to the Policy. This case meets all of the required criteria of the Policy. A summary evaluation of <br /> compliance with the Policy is shown in Attachment 1: Compliance with State Water Board <br /> Policies and State Law. The Conceptual Site Model upon which the evaluation of the case has <br /> been made is described in Attachment 2: Summary of Basic Case Information (Conceptual <br /> Site Model). Previous Recommendations are including in Attachment 3. Highlights of the case <br /> follow: <br /> This case is an active commercial petroleum fueling facility and car wash. An unauthorized release <br /> aAR�t was reported in May 1992 following the removal of three gasoline USTs in October 1991. Soil <br /> -[_aoor_extractio was conducted between March 2012 and present for a total of 3,370 hours, which <br /> \ reportedly removed 1,008 pounds of total petroleum hydrocarbons as gasoline (TPHg). <br /> -Groundwater extraction was conducted between March 2012 and present for a total of <br /> 3,370 hburs-which7uP6rtedly-removed475,930 gallons of contaminated groundwater including <br /> 30 pounds of dissolved TPHg. Since 1996, 19 groundwater monitoring wells (some multi- <br /> chambered) have been installed and monitored. According to groundwater data, water quality »1 A) is <br /> objectives have been achieved or nearly achieved for all constituents except in the source area. ' n n - <br /> The petroleum release is limited to the� it and shallow groundwater. According to data available __WfL- <br /> in GeoTracker, there are no supply w6lls regulated by the California Department of Public Health a•-44t, <br /> or surface water bodies within 1,000 feet of the defined plume boundary. No other water supply <br /> wells have been identified within 1,000 feet of the defined plume boundary in files reviewed. Water <br /> FELICIA MARCUS,CHAIR I THOMAS HOWARD,EXECUTIVE DIRECTOR <br /> 1001 1 Street,Sacramento,CA 95814 1 Mall Ing Address:P.O.Box 100,Sacramento,Ca 95812-0100 J W W W.Waterb08rde.Ca.gOV <br /> a3 RECYCLED PAPER <br />