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ll LMEA., 2006 — 2007 Research Assistant Duties included restoration and digitizing of donated historic seismic logs using P-Log software and archiving historic State geologic records, Proiect Related Emerience SUPPLEMENTAL SITE INVESTIGATION, CITY OF WHITTIER, WHITTIER, CALIFORNIA. Oversaw drilling activities with continuous core logging and sampling to depths up to 80 feet below ground surface for the City of Whittier owned parcels upgradient of the Omega Chemical Corporation Superfund site overseen by the U.S. EPA. The Site Investigation also included the installation of 4-discrete depth vapor probes at each boring location and subsequent sampling as agreed upon by the Voluntary Cleanup Agreement by the City of Whittier and the DTSC to investigate the extent of TCE contamination. INDOOR AIR STUDY, AIGIFORMER GENE'S PLATING WORKS FACILITY, LOS ANGELES, CALIFORNIA. Conducted an Indoor Air Study over both 8- and 24-hour periods to use indoor air concentrations of VOCs to refine estimates of risk and hazard to occupants of the structures resulting from exposure emanating from soil gas beneath the buildings, Coordinated with both the DTSC and selected laboratory to ensure reporting limits approved by the DTSC were met with the appropriate laboratory methods for soil vapor sampling. IMPERIAL IRRIGATION DISTRICT PCB AUDIT INVESTIGATIONS AND SUPPLEMENTAL CLEAN UP, CALIFORNIA, Investigated numerous former Substations in the Imperial Irrigation District known to have used PCB equipment historically, Based on findings of site audits and surface sampling, identified areas with PCB contamination and conducted supplemental investigation to define vertical and lateral extent of PCB impacted soil, With concurrence from the U.S. EPA, adequately delineated areas laden with PCBs and drafted and implemented a Clean Up Plan to excavate contaminated areas. Collected confirmation sampling during excavation activities followed by soil import and grading activities. SOIL CHARACTERIZATION FOR OFF -SITE MANAGEMENT, PRUDENTIAL REAL ESTATE PARTNERS, COSTA MESA, CALIFORNIA. Functioned as technical field lead with a track -mounted limited access rig to install soil borings and collect soil samples on a 2-acre multi - tenant commercial shopping center in order to characterize soil for potential off -site export. Coordinated drilling activities with private utility locator and DigAlert to ensure a safe environment for the field staff. SEMIANNUAL GROUNDWATER MONITORING AND SAMPLING, UCSD MEDICAL CENTER HILLCREST, SAN DIEGO, CALIFORNIA, The scope of services performed included measuring the groundwater elevations and depth of free product in each of the wells; and collecting and analyzing groundwater samples from the wells. Present sampling results In Semiannual Reports to the client as well as the DEH. INSTALLATION RESTORATION SITES 21 AND 24, NAVAL AIR STATION TREASURE ISLAND, SAN FRANCISCO, CALIFORNIA. Worked in coordination with the RPM at BRAC to develop Closure Plan in order to transfer the former Naval Air Station to the City of San Francisco, Oversaw multiple subcontractors and a field staff of 10 individuals in a collective effort to abandon over 100 wells in the monitoring well network, repair of 48 monitoring wells, and installation and sampling of 42 soil vapor probes over a six -week period. Prepared daily field and health and safety reports to the ROICC and participated in weekly meetings to discuss project status, anticipated scope, and deviations from the approved Work Plan. YERMO INDUSTRIAL, YERMO DOMESTIC, AND NEBO DOMESTIC WASTEWATER TREATMENT AND RECYCLING FACILITIES, MARINE CORPS LOGISTICS BASE, BARSTOW, CALIFORNIA. Prepared and evaluated groundwater analytical data for quarterly and annual reporting for three sites at MCLB Barstow. Used groundwater elevation data to calculate hydraulic gradient values and direction in addition to providing recommendations on a quarterly basis, INSTALLATION RESTORATION SITES 21 AND 24, NAVAL AIR STATION TREASURE ISLAND, SAN FRANCISCO, CALIFORNIA. Service Disabled Veteran Owned Small Business