Huntoon, P. W., 1974. Predicted Water-Level Declines for Alternative Groundwater Developments in the Upper Big Blue River Basin, Nebraska (RR-6): 106 pp., size 8.5" x 11". Description: The study area in this report consists of 1,174 square miles in parts of Hall, Hamilton, Polk and York counties. Most of the region lies in the upper part of the Big Blue River drainage basin. The purpose of this report was to evaluate the impact of future groundwater withdrawals in the region. Out of print, unbound copy available.