Ground-water conditions in Utah, spring of 1991 - Herbert, L.; Gates, Joseph S.; Sory, J.D.; Kariya, Kim; Eads, James; Smith, G.; Thomas, B.K.; Brooks, Lynette; Garrett, R. B.; Overman, W.R.; Swenson, R.L.; Emett, D.; et al. (Cooperative Investigations Report, 1991)