#Model documentation report: #Smith, S.J., Ellis, J.H., Wagner, D.L., and Peterson, S.M., 2017, Hydrogeology and simulated groundwater flow and availability in the North Fork Red River aquifer, southwest Oklahoma, 1980–2013: U.S. Geological Survey Scientific Investigations Report 2017-5098, https://doi.org/10.3133/sir20175098 #Model data release: #Smith, S.J., Ellis, J.H., Wagner, D.L., and Peterson, S.M., 2017, MODFLOW-NWT model used in simulation of groundwater flow and availability in the North Fork Red River aquifer, southwest Oklahoma, 1980–2013: U.S. Geological Survey data release, https://doi.org/10.5066/F7JQ0ZXH. #In the Universal Transverse Mercator projection, Zone 14 (NAD 83), meters, the model extent is: #upper left 387469.9983, 3929920.0011 #upper right 511669.9983, 3929920.0011 #lower right 511669.9983, 3825970.0011 #lower left 387469.9983, 3825970.0011 #Datum #["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101] #Model extent (longitude, latitude) upper_left -100.24085 35.50648 upper_right -98.87130 35.51279 lower_right -98.87277 34.57544 lower_left -100.22676 34.56934