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Chevron Products Company
<br />Former Chevron 9 5775 301 West Kettleman Lane, Lodz CA
<br />3
<br />112 2001
<br />December 27, 2000, and March 28, 2001 To date, the SVE system has removed an
<br />estimated 3,769 5 pounds of TPHg, 85 1 pounds of benzene, and 440 3 pounds of
<br />MtBE SVE system emission data is presented 1n Table 4 Plots of SVE system mass
<br />removal trends and Influent soil vapor TPHg, benzene, and MtBE concentrations versus
<br />time are shown on Figures 4 and 5, respectively
<br />If there are any questions regarding the contents of this letter, please call us at
<br />916 861 0400
<br />Sincerely,
<br />SECOR International Incorporated
<br />avid M Evans
<br />Staff Scientist
<br />r
<br />Ronald D Chinn, P E
<br />Associate Engineer
<br />Attachments Table 1 — Groundwater Extraction and Treatment System Analytical Data
<br />Table 2 — Groundwater System Performance Data
<br />Table 3 — Soil Vapor Extraction System Performance Data
<br />Table 4 — Soil Vapor Extraction System Emission Data
<br />Figure 1 — Site Location Map
<br />Figure 2 — Site Plan
<br />Figure 3 — Cumulative GWE TPHg, Benzene, and MtBE Mass Removal
<br />Figure 4 — GWE Influent TPHg, Benzene, and MtBE Concentrations
<br />Figure 5 — Cumulative SVE TPHg, Benzene, and MtBE Mass Removal
<br />Figure 6 — SVE Influent TPHg, Benzene, and MtBE Concentrations
<br />Attachment A — Field Data Sheets
<br />Attachment B — Certified Analytical Reports, and Chain -of -Custody
<br />Documentation
<br />cc Marty Hartzell, RWQCB, Sacramento, CA
<br />Harlin Knoll, San Joaquin County, Stockton, CA
<br />Ivern and Roger Baffoni, Lodi, CA
<br />Frank Beeler, City of Lodi Water Department, Lodi, CA
<br />Euclid Shopping Center, LLC, San Diego, CA
<br />Porges, Prime Shine Express Carwash, Modesto, CA
<br />Jon Robbins, Chevron Legal, San Ramon, CA
<br />Aubrey Cool, Cambria Environmental Technology, Sonoma, CA
<br />Mike Schafer, City of Lodi Public Works, Lodi, CA
<br />077 41991 043fRemedial System Evaluation Report
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