Third volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the middle third of the study area. It includes tabular data and mapped information.

Directory distributed to and serving the communities of Littlefield, Amherst, Anton, Bovina, Bula, Earth, Fieldton, Friona, Hub, Lariat, Lazbuddie, Needmore, Olton, Parmer, Muleshoe, Spade, Springlake, Sudan, Tharp, and Whitharral. It includes local information and government listings, local telephone numbers, and classified listings.