EXH AR017292: Email from Chung K. Yee to Kevin Fitzpatrick re Third Runway Fill and Copper Contamination

Notes

Email dated January 3, 2001 from Chung K. Yee to Kevin Fitzpatrick regarding copper contamination in fill soil samples from a proposed Third Runway fill source site. Beth Clark questioned use of Method B protection of groundwater standard (100X groundwater standard) for copper samples testing 70–100 mg/kg. Yee reaffirmed the Method B standard and disagreed with Clark’s suggestion to abandon the 100X groundwater standard. Document archived as AR 017292 and marked Exhibit 20 (Yee, 12/17/01, M. Green).

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