Since 2001, irrigators in the upper Klamath Basin have increasingly turned to groundwater to compensate for reductions in surface-water allocation caused by shifts from irrigation use to instream flows for Endangered Species Act listed fishe
Pischel, Esther M. epischel@usgs.gov,Gannett, Marshall W. mgannett@usgs.gov. Effects of groundwater pumping on agricultural drains in the Tule Lake subbasin, Oregon and California. 2015-01-01.