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Mr. Mark Lewis, Esq. <br /> March 4, 2004 <br /> Page 3 <br /> Section 6.0, Schedule <br /> • Please adjust the schedule to be more realistic for DTSC's review and comment <br /> periods. Additionally, please also include a task to account for the anticipated <br /> review and approval of the RDIP after resolution of this letter's comments. <br /> Section 7.0, Health and Safety Plan <br /> • The purpose of the Health and Safety Plan should also address the protection of <br /> off-site receptors and unauthorized entry by the public. <br /> Section 8.0, Public Participation Documents <br /> • Please coordinate with Ms. Heidi Nelson (DTSC Public Participation Specialist <br /> (916-255-3575) regarding the development of an approved mailing list for the <br /> Site. <br /> Section 9.0. List of Deed Restrictions <br /> • While the report proposes providing a list of areas to be deed restricted prior to <br /> commencing the excavation activities outlined in the RDIP, DTSC would like to <br /> clarify that deed restrictions are drafted and completed after the RDIP Summary <br /> Report (summarizing cleanup activities and compliance with, or deviations from, <br /> the Final RDIP) is approved, and prior to certifying completion of the remedial <br /> action. <br /> Figures 3 and 5, Area RAP Excavations <br /> Area 10 <br /> • Sample location TR-14 is identified for excavation to 4 feet below ground surface <br /> (bgs) due to arsenic. Table Al of the Final RAP identified sample TR-14-3 <br /> containing 1,300 mg/kg Total Petroleum Hydrocarbons (TPH) as Motor Oil. <br /> Please clarify the contaminant(s) subject to cleanup at this location. <br /> • Sample location TR-12 is identified in the RDIP for excavation to 4 feet bgs due <br /> to arsenic. Table Al of the Final RAP identified sample TR-12-3 containing <br /> 2,200 mg/kg TPH as Motor Oil. Please clarify the contaminant(s) subject to <br /> cleanup at this location. <br />