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RFP #21-017: On -Call Environmental Review Services for the CHAMBERS <br />Housing Division GROUP <br />City of Santa Ana Community Development Agency <br />Quality Control Board or in coordination with the local county's environmental health department. <br />• Identified the presence of an Underground Storage Tank (UST) during assessment activities at a site in the City of <br />Bell. Oversaw staff and contractor activities to evaluate the contents, determine the dimensions through <br />geophysical survey methods, remove the tank under a permit obtain for the Los Angeles Fire Department, evaluate <br />the underlying soil for potential impacts, and site restoration. <br />• Conducted assessment of methane impacted soil at a proposed school site in San Diego. The source and extents of <br />impact were identified through various sampling events, and a range of analytical methods. Assessment activities <br />were conducted under the oversight of the Department of Toxic Substances Control (DTSC). <br />• Coordinated emergency response actions for various public and private clients in southern California. He provided <br />emergency response services when it was reported that buried features (tanks, clarifiers, sumps) and/or materials <br />were encountered during construction/investigation activities. He worked with appropriate regulatory agencies <br />and obtained permits as necessary, oversaw contractor activities, collected samples to evaluate for contamination <br />in remaining soils, and prepared requests for regulatory closure. <br />• Evaluated analytical data related to soil and water waste to be exported from numerous project sites, and prepared <br />reports comparing these results to applicable local, State, Federal, and site -specific standards. <br />• Oversaw remedial activities associated with redevelopment of the Rialto Municipal Airport. Supervised field staff <br />overseeing contractor activities to verify compliance with the Cleanup Plan. Work included the removal and <br />disposal of impacted soil, evaluation of import fill material, and oversight of excavation backfill. Activities were <br />conducted under the oversight of the Regional Water Quality Control Board. <br />tIII/,mot A-40 <br />�i�P 1979 www.chambersgroupinc.com <br />