Counties Armstrong Briscoe Carson Castro Childress Collingsworth Dallam Deaf Smith Donley Gray Hall Hansford Hartley Hemphill Hutchinson Lipscomb Moore Ochiltree Oldham Parmer Potter Randall Roberts Sherman Swisher Wheeler Cities Adrian Amarillo Bishop Hills Booker Borger Bovina Cactus Canadian Canyon Channing Childress Clarendon Claude Dalhart Darrouzett Dimmitt Dodson Dumas Estelline Farwell Follett Friona Fritch Groom Gruver Happy Hart Hedley Hereford Higgins Howardwick Kress Lake Tanglewood Lakeview Lefors McLean Memphis Miami Mobeetie Nazareth Palisades Village Pampa Panhandle Perryton Quitaque Sanford Shamrock Silverton Skellytown Spearman Stinnett Stratford Sunray Texhoma Texline Timbercreek Village Tulia Turkey Vega Wellington Wheeler White Deer Special Districts Canadian River Municipal Water Authority Greenbelt Municipal and Industrial Water Authority High Plains Resource, Conservation & Development Area, Inc. Mackenzie Municipal Water Authority North Rolling Plains Resource, Conservation & Development District Palo Duro River Authority Panhandle Ground Water Conservation District #3 Potter County Fresh Water Supply District Red River Authority