Subtopics
Adair
Alfalfa
Atoka
Beaver
Beckham
Blaine
Bryan
Caddo
Canadian
Carter
Cherokee
Choctaw
Cimarron
Cleveland
Coal
Comanche
Cotton
Craig
Creek
Custer
Delaware
Dewey
Ellis
Garfield
Garvin
Grady
Grant
Greer
Harmon
Harper
Haskell
Hughes
Jackson
Jefferson
Johnston
Kay
Kingfisher
Kiowa
Latimer
Le Flore
Lincoln
Logan
Love
Major
Marshall
Mayes
McClain
McCurtain
McIntosh
Murray
Muskogee
Noble
Nowata
Okfuskee
Oklahoma
Okmulgee
Osage
Ottawa
Pawnee
Payne
Pittsburg
Pontotoc
Pottawatomie
Pushmataha
Roger Mills
Rogers
Seminole
Sequoyah
Stephens
Texas
Tillman
Tulsa
Wagoner
Washington
Washita
Woods
Woodward

See also
Ada-Vamoosa aquifer
Arbuckle-Simpson aquifer
Ardmore
Arkansas - Keystone
Blaine aquifer
Central Oklahoma aquifer
Clinton
Dalhart
Dodge City
Edwards-Trinity aquifer system
Enid
Fort Smith
High Plains aquifer
La Junta
Lawton
Lower Arkansas
Lower Canadian
Lower Cimarron
Mcalester
Neosho - Verdigris
North Canadian
Oklahoma City
Ozark Plateaus aquifer system
Perryton
Pratt
Red - Washita
Red headwaters
Red-Sulphur
Rush Springs aquifer
Seymour aquifer
Sherman
Texarkana
Tulsa
Upper Cimarron
Wichita Falls
Woodward