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protectiveness of the ROD remedy for VOCs in soil,including no further action determinations, <br /> in light of the new TCE toxicity data. <br /> 7. Section 9.2,Recommendations and Follow-Up Actions, Operable Unit 2,Page 9-2: In response <br /> to a previous comment on lead contamination left in place at a portion of Site S-26, <br /> recommendations may need to be included for this site. Please add appropriate recommendations <br /> and follow-up actions for Site S-26. <br /> 8. Section 10.0,Protectiveness Statement,Page 10-1: The protectiveness statements for OU 1 and <br /> OU 2 require concurrence from the regulatory agencies.Please add a signature page or discuss <br /> how signatures denoting regulatory concurrence with the protectiveness statements will be <br /> obtained. <br /> 9. Section 10.2, OU 2 Protectiveness,Page 10-1: This section states that no follow-up actions other <br /> than enforcement of ICs are necessary,but specific comments on risk assumptions used in PRGs, <br /> such as new soil ingestion rates and new TCE toxicity criteria, and on residual lead <br /> contamination at Site S-26 may result in questions about this statement. In the process of <br /> responding to these specific comments, please reconsider the statement that no follow-up actions <br /> other than enforcement of ICs are necessary. <br /> 10. Table 4-8,Page 4-29, Section 4.3.3.7,Page 4-29, Section 4.3.3.10,Page 4-30, and Section <br /> 4.3.4.2,Page 4-30: The table states that the remedial actions for Sites S-3 and S-26 were <br /> completed in 1996,but the text states that they were completed by 8 July 1998. In addition,the <br /> table states that the remedial action for the Pesticide Mix Area was completed in 1995,but the <br /> text states that they were completed in 1996 after two additional excavations. Please resolve <br /> these discrepancies. <br /> REFERENCES <br /> U.S.Environmental Protection Agency(EPA) Office of Emergency and Remedial Response,2001. <br /> Comprehensive Five-Year Review Guidance.EPA 540-R-01-007,OSWER No. 9355.7-03B-P. June. <br /> -EPA,Region 9, 2002. Preliminary Remediation Goals. October. Downloadable at: <br /> h!W://www.epa.jzov/region09/waste/sfund/i)r2/index.htm <br /> 3 <br />