🌐EnglishEnglishDeutschFrançaisPortuguêsالعربية한국어中文日本語EntityQ444161· pop 14· linked from 362 articlesOgallala AquiferShallow AquiferConnectionsUnited States Geological SurveyEntityKeystone PipelineEntityCategoriesAquifers in the United StatesGeology of ColoradoGeology of KansasGeology of NebraskaGeology of New MexicoGeology of OklahomaGeology of South DakotaGeology of TexasGeology of WyomingGreat PlainsKeystone PipelineRegions of the Western United States