Welcome to the AZGS Geothermal Download page. These downloads represent 30 years of geothermal research by AZGS and it's contributors. To download, click on the button.

NOTE: Map sheets for the Open-File Reports (OFR) are coming shortly.

Download a spreadsheet of more than 400 Arizona geothermal citations (1900-2000)

Contributed Reports (in chronological order)

Alpine 1/ Federal Final Report, Executive Summary, by J.C. Witcher, 1994, 20 p., CR-94-D

Alpine 1/ Federal Final Report - Part 1, Drilling Report, by J.C. Witcher, Larry Pisto, W.R. Hahman and C.A. Swanberg, 1994, 92 p. (CR-94-E)

Alpine 1/ Federal Final Report - Part 2, Temperature Gradients, Geothermal Potential, and Geology, by J.C. Witcher, W.R. Hahman and C.A. Swanberg, 1994, 127 p. (CR-94-F)

Clifton Hot Springs, Arizona: GRED III Final Report, by D.E Brown, 2007 (CR-07-A)

Open-File Reports (in chronological order)

Low-Temperature Geothermal Reservoir Site Evaluation in Arizona, by W.R. Hahman, Sr., 1978, 120 p. (OFR-78-1)

Potential Geothermal Energy in Arizona, by W.R. Hahman, Sr., D.H. White, and David Wolf, 1978, 147 p. (OFR-78-5)

Geothermal Reservoir Site Evaluation in Arizona; Semiannual Progress Report for Period July 15, 1978 - January 15, 1979, by W.R. Hahman, Sr., 1979, 91 p. (OFR-79-2)

An Overview of the Geothermal Potential of the Springerville Area, Arizona, by Claudia Stone, 1979, 25 p (OFR-79-2a)

A Progress Report of Geothermal Investigations in the Clifton Area, by J.C. Witcher, 1979, 16 p. (OFR-79-2b)

A Preliminary Report on the Geothermal Energy Potential of the Safford Basin, Southeastern Arizona, by J.C. Witcher, 1979, 31 p. (OFR-79-2c)

Proven, Potential, and Inferred Geothermal Resources of Arizona and Their Heat Contents, by J.C. Witcher, 1979, 64 p., scale 1:1,000,000. (OFR-79-5)

Geothermal Studies in Arizona With Two Area Assessments; Progress Report for the Period January 16, 1979 - November 1, 1979, by W.R. Hahman, Sr., 1979, 173 p. (OFR-79-7)

Geothermal Development Plan, Maricopa County, by L.A. Goldstone and D.H. White, 1982, 59 p. (OFR-79-8)

Geothermal Development Plan, Pima County, by L.A. Goldstone and D.H. White, 1982, 46 p. (OFR-79-9)

Geothermal Development Plan, Graham and Greenlee Counties, by L.A. Goldstone and D.H. White, 1982, 37 P. (OFR-79-10)

Geothermal Development Plan, Pinal County, by L.A. Goldstone and D.H. White, 1982, 26 p. (OFR-79-11)

Preliminary Geothermal Assessment of the Hyder Area, With a Section on Hydrology, by N.O. Jones and Alice Campbell, 1979, 33 p., scale 1:250,000, 8 sheets (OFR-79-13)

Preliminary Geothermal Assessment of the Harquahala-Tonopah Area, by N.O. Jones, 1979, 43 p., scale 1:250,000, 8 sheets. (OFR-79-14)

Preliminary Geothermal Assessment of the Big Sandy Valley, Mohave County, Arizona, by Alice Campbell and N.O. Jones, 1979, 26 p., scale 1:250,000, 6 sheets. (OFR-79-15)

Springerville-Alpine Geothermal Project; Results of Heat-Flow Drilling, by Claudia Stone, 1979, 21 p. (OFR-79-16)

Preliminary Assessment of the Geothermal Potential of the Northern Hassayampa Plain, Maricopa County, Arizona, by Claudia Stone, 1979, 41 p. (OFR-79-17)

The Geothermal Potential of IBM Plant Site Area, Tucson, Arizona, by J.C. Witcher, 1979, 26 p.  (OFR-79-18)

Arizona Geothermal Energy Appraisal Studies, by W.R. Hahman, Sr., 1980, 144 p.  (OFR-80-1)

Heat Flow and the Thermal Regime in the Clifton, Arizona Area, by J.C. Witcher and Claudia Stone, 1980, 28 p. (OFR-80-1a)

Potential for Geothermal Desalination in the Southwestern U.S., by C.A. Swanberg and S.M. Rybarczyk, 1980, 10 p. (OFR-80-1b)

Analyses of Short-Term Microearthquake Activity Related to Potential Geothermal Areas in Arizona, by M.L. Sbar, 1980, 13 p.  (OFR-80-1c)

Springerville Geothermal Project - Geology, Geochemistry, Geophysics - Final Report, by Claudia Stone, 1980, 23 p.  (OFR-80-4)

Geothermal Resource Evaluation at Castle Hot Springs, Arizona, by M.F. Sheridan, R.L. Satkin, and K.H. Wohletz, 1980, 51 p. (OFR-80-5)

Preliminary Assessment of the Geothermal Potential at the Papago Farms, Papago Indian Reservation, Arizona, by Claudia Stone, 1980, 53 p.  (OFR-80-6)

Arizona Geothermal Institutional Handbook, Arizona Geothermal Commercialization Planning Team, January 1, 1979 - December 31, 1979, by Lani Malysa, D.H. White, W.R. Hahman, Frank Mancini, L.A. Goldstone, 1980, 70 p. (OFR-80-7)

Geothermal Development Plan, Yuma County, by L.A. Goldstone and D.H. White, 1980, 22 p. (OFR-80-8)

Geothermal Development Plan, Cochise and Santa Cruz Counties, by L.A. Goldstone and D.H. White, 1980, 31 p. (OFR-80-9)

Geothermal Development Plan, Northern Arizona Counties, by L.A. Goldstone and D.H. White, 1980, 50 p. (OFR-80-10)

Preliminary Geothermal Assessment of the Verde Valley, Arizona, With a Section on Hydrology, by W.R. Hahman, Sr., and Alice Campbell, 1980, 21 p., scale 1:250,000, 9 sheets (OFR-80-12)

Preliminary Geothermal Assessment of the Yuma Area, Arizona, With a Section on Hydrology, by Claudia Stone, N.O. Jones, and Alice Campbell, 1980, 32 p., scale 1:250,000, 7 sheets. (OFR-80-13)

A Preliminary Assessment of the Geothermal Resource Potential of the Yuma Area, Arizona, by Claudia Stone, 1981, 27 p. (OFR-81-4)

Subsurface Stratigraphy and Geothermal Resource Potential of the Avra Valley, Pima County, Arizona, by S.S. Calvo, T.J. Allen, and W.R. Hahman, Sr., 1981, 48 p., scale 1:62,500, 2 sheets. (OFR-81-5)

Geothermal Resource Potential for a Portion of the San Pedro River Valley, by W.R. Hahman, Sr., 1981, 59 p. (OFR-81-6)

Geothermal Energy Potential of the Lower San Francisco River Region, Arizona, by J.C. Witcher, 1981, 141 p., scale 1:250,000, 3 sheets. (OFR-81-7)

Geothermal Potential of the Northern Hassayampa Plain; Part II, With a Section on Segmentation in Basin-Range Faults, by Claudia Stone and C.M. Menges, 1982, 38 p. (OFR-81-25)

Geothermal Resource Potential of the Safford-San Simon Basin, Arizona, by J.C. Witcher, 1981, 131 p., scale 1:250,000, 4 sheets.  (OFR-81-26)

Preliminary Assessment of the Geothermal Potential, City of Scottsdale, Paradise Valley, Maricopa County, Arizona, by Claudia Stone, 1981, 43 p. (OFR-81-29)

Geothermal Resource Potential of the Tucson Basin, Arizona, by J.C. Witcher, 1982, 66 p. (OFR-82-3)

Exploration for Geothermal Energy in Arizona Basin and Range; a Summary of Results and Interpretations of Heat Flow and Geochemistry Studies in Safford Basin, Arizona, by J.C. Witcher, 1982, 51 p. (OFR-82-5)

Temperature-Depth Profiles, Well Location Information, and Tabulated Temperatures for Arizona Wells Measured Between May 1979 and March 1982, by L.A. Goldstone and Claudia Stone, compilers, 1982, 112 p. (OFR-82-07)

Geothermal Energy in Arizona - Final Report, by Claudia Stone and J.C. Witcher, 1982, 398 p (OFR-83-12)

Bibliography of Geothermal Resources in the San Carlos-Safford-Duncan Nonpoint-Source Management Zone, Arizona, by R.C. Harris, 1998, 7 p.  (OFR-98-6)

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