21. TA-73 AIRPORT LANDFIL REPORT - RFI REPORT FOR POTENTIAL RELEASE SITES Document(s) Author: NEFF, WARREN E. ; RUST, TERRY A. ; CALHOUN, STEVE H. ; LOCKHART, KRISTEN ; RYTI, RANDALL ; et al. Number: LA-UR-98-3824_v3 ; 1998