Justin C. Thompson, Michael H. Young and Charles W. Kreitler (2021) “Reply to comment received from Robert E. Mace, published in the Texas Water Journal (2021) 12(1):202-205, regarding ‘Exploring Groundwater Recoverability in Texas: Maximum Economically Recoverable Storage,’ published in the Texas Water Journal (2020) 11(1):152-171, by Justin C. Thompson, Charles W. Kreitler, and Michael H. Young”, Texas Water Journal. College Station, Texas, 12(1), pp. 205–208. doi: 10.21423/twj.v12i1.7140.