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GAVIN NEW56M <br /> POV- <br /> C'CJV I-rtNON <br /> ARCIA <br /> ca LlFoxxia ���// SEG E 'TAARYFOR <br /> Water Boards 7 ENVIRONMENTAL PROTECTION <br /> Central Valley Regional Water Quality Control Board <br /> 7 November 2024 <br /> Christopher Wolfe Michael P. Mailloux <br /> Bimbo Bakeries USA Inc. CEMREC <br /> 500 Hanover Street P.O. Box 1332 <br /> Northumberland, PA 17857 San Luis Obispo, CA 93406 <br /> Toni DeMayo, Shell Oil Products US Paul Johnson <br /> c/o Erica Rodriguez, Wayne Perry Inc. BP Remediation Management <br /> 8281 Commonwealth Avenue 201 Helios Way <br /> Buena Park, CA 90621 Houston, TX 77079 <br /> REQUEST FOR RE-EVALUATION OF REMEDIAL STRATEGYAND UPLOAD OF <br /> ELECTRONIC SURVEY DATA; <br /> STOCKTON CHARTER WAY COMMINGLED PLUME (CP0057); 440, 441, & 508 <br /> WEST CHARTER WAY & 1444 SOUTH LINCOLN STREET, STOCKTON, SAN <br /> JOAQUIN COUNTY; LEAD CASE #390876; LEAD GLOBAL ID T0607700702 <br /> Central Valley Water Board staff (Staff) reviewed the following documents: <br /> • Semi-Annual Groundwater Monitoring and Remediation Progress Report - <br /> Second Quarter 2024 (Groundwater Report), dated 30 July 2024 <br /> • Remediation Progress Report— Third Quarter 2024 (Remediation Report), dated <br /> 25 October 2024 <br /> Stantec Consulting Services Inc. (Stantec) submitted these documents on your behalf <br /> for the following petroleum leaking underground storage tank (UST) cases, collectively <br /> the Stockton Charter Way Commingled Plume (CP0057; Site): <br /> • Chevron Station #9-2033 (Chevron) at 508 West Charter Way (Lead), <br /> • ARCO #2168 (ARCO) at 441 West Charter Way, <br /> • Colombo/Toscana at 1444 South Lincoln Street, and <br /> • Former Texaco Station (Texaco) at 440 West Charter Way. <br /> In the Groundwater Report, Stantec summarizes and presents the results of May 2024 <br /> groundwater monitoring and second quarter 2024 remediation system operation and <br /> maintenance (O&M) activities. In the Remediation Report, Stantec summarizes and <br /> presents the results of third quarter O&M activities. Stantec reports that, due to high <br /> water levels and related system issues, the remediation system did not operate during <br /> 2nd quarter 2024 and operated intermittently during 3rd quarter 2024. Current <br /> remediation progress is summarized in Table 1 below and maximum Site groundwater <br /> data is summarized in Table 2 below. <br /> MARK BRADFORD, CHAIR I PATRICK PULUPA, EsQ., EXECUTIVE OFFICER <br /> 11020 Sun Center Drive#200, Rancho Cordova, CA 95670 1 www.waterboards.ca.gov/centralvalley <br />