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in all areas where total petroleum hydrocarbon (TPH) constituents have been detected. All references to TPH sampling should be changed to reference PAH sampling, as appropriate. g. Page 14, Table 5 Summary of Sample Analysis, Auto Maintenance: DTSC recommends that the reference to transformer sampling in the "Sample Location' block be deleted. g. Page 15, Table 6 Sampling Plan Summary, Type of Samples: All rC erencemment o. 6 o asbestos sampling should be deleted as appropriate (see Sp above). 10. Page 14, Tables 5: The information provided in this table should be expanded to od include a unique sample pl timeidentifier, land whether the samples sample d screte or composite detection limits, holding sample for each sample location. It is expected that the information provided by report. Please generating the requested table will be utilized in the PEA as appI cable. Tables 6 Section 6.2 and provide the requested information as appropriate, to generate a may be combined and/or included as an app single functional reference table. In addition, each propose sample location and identification number should be reflected in the appropriate 11. Page 20, Sub-section 6.2.3 Organic Sampling, Lead Based Paint (LBP): Lead from lead-based paithis sect one Step-outs for lead from lead- d, int ntt hotspotinorganic gsand removed from should be 5 feet in three directions, not 10 feet. All instances should be change as appropriate. 12. Page 20, Sub-section 6.2.3 Organic Sampling, Asbestos: The portion of this sub section discussing asbestos sampling is no longer applicable and should be deleted as appropriate. However, a discussion on investigation, sampling and abatement of asbestos containing building materials (ACBM) to be completed pursuant to the District's ACBM management program should be added under Sub- section 6.2.1 Inorganic Sampling and removed from this section. Maintenance and Semi 13. Page 21, Sub-section Daecolmmendsothat any a ea with h confirmed file Organicis Compounds (SVOSVOC): TSC TPH compounds should also be evaluatedforthe presence of PAHs. All references should be changed as appropriate. Sub-section 6.2.3 Organic Sampling, PCB's: It is not necessary to 14. Page 21, Sent to pole-mounted transformers. This analysis may evaluate V ub in areas adjac be eliminated from the text of this section and all references should be changed as appropriate. 15. Figures: CAM 17 and arsenic samples reflect t at these samples sample to belcollectedse figures and text, as applicable, to from separate location.