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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br />CENTRAL VALLEY REGION <br />MONITORING AND REPORTING PROGRAM NO. R5-2015-0012-0021 <br />FOR <br />IN-SITU GROUNDWATER REMEDIATION <br />AND DISCHARGE OF TREATED GROUNDWATER TO LAND <br />FOR <br />BOULEVARD AUTOMOTIVE SERVICE <br />2151 COUNTRY CLUB BOULEVARD, STOCKTON, CA <br />SAN JOAQUIN COUNTY <br />This Monitoring and Reporting Program (MRP) describes requirements for monitoring a <br />groundwater extraction and/or treatment system. This MRP is issued pursuant to Water Code <br />Section 13267, and has been prepared based on Attachment C, a part of General Order <br />R5-2015-0012. <br />No changes to this MRP shall be implemented unless and until a revised MRP is issued by the <br />Executive Officer of the Central Valley Water Quality Control Board (Board). As appropriate, <br />Board staff shall approve specific sample station locations prior to implementation of sampling <br />activities. <br />PROJECT <br />1. Parties Submitting a Notice of Intent under General Order R5-2015-0012: <br />Boulevard Automotive Service (herein referred to as "the Discharger"). <br />Project Location: The site is located on the north side of Country Club Boulevard between <br />Franklyn Avenue and Delaware Avenue, approximately 1,000 feet east of Interstate Highway <br />5. The site is located in a topographically flat area at an approximate elevation of 5 feet above <br />mean sea level in western Stockton, California. The site is within the southwest quarter of <br />Section 29, Township 1 North, Range 6 East, Mount Diablo Base and Meridian. (Stockton <br />West Quadrangle, 7.5-Minute USGS Topographic Series, 1968, photo revised 1987). <br />Project Description: An automobile repair facility has existed on this site for at least <br />twenty-five years. The site is presently utilized as an automobile repair facility; the site consists <br />of one warehouse building structure and an asphalt-paved vehicle storage area. Two <br />1,000-gallon gasoline USTs were removed from the Boulevard Automotive Service (BAS) site <br />on 03 April 1985. During the UST removals, a representative of the San Joaquin County <br />Environmental Health Department (SJCEHD) reported that one of the USTs appeared to have <br />leaked. In addition, gasoline odor was noted from soil samples collected beneath the former <br />UST area. Total petroleum hydrocarbons as gasoline (TPH-g) and benzene, toluene, <br />ethylbenzene and xylene (BTEX compounds) were detected in a soil sample collected from <br />beneath the former UST excavation.