“…Several reports have documented the Culebra thicknesses observed in the WIPP-area boreholes (Jones, 1959(Jones, , 1978 Sandia Laboratories andU.S. Geological Survey, 1979a,b,c,d,e,f, 1989a,b,c,d,e;Sandia National Laboratories, 1982;Sandia National Laboratories andD'Appolonia Consulting Engineers, 1982a,b,c, 1983a,b,c;Sandia National Laboratories and U.S. Geological Survey, 1980, 198la,b, 1982, 1983aSandia National Laboratories and University of New Mexico, 1981;Mercer et al, 1987;Richey, 1989). The thickness of the Culebra, presented in Appendix B of Cauffman et al (1990), ranges from 5.5 m at the H-2 borehole to 11.3 m in the vicinity of H-7.…”