Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Permeability, geochemical, and water quality tests in support of an aquifer thermal energy storage site in Minnesota

Technical Report ·
DOI:https://doi.org/10.2172/5744920· OSTI ID:5744920
This report describes the Underground Energy Storage Program's efforts to characterize physicochemical processes at DOE's ATES Field Test Facility (FTF) located on the University of Minnesota campus at St. Paul, Minnesota. Experimental efforts include: field tests at the St. Paul FTF to characterize fluid injectability and to evaluate the effectiveness of fluid-conditioning equipment, geochemical studies to investigate chemical reactions resulting from alterations to the aquifer's thermal regime, and laboratory tests on sandstone core from the site. Each experimental area is discussed and results obtained thus far are reported. 23 refs., 39 figs., 12 tabs.
Research Organization:
Pacific Northwest Labs., Richland, WA (USA)
DOE Contract Number:
AC06-76RL01830
OSTI ID:
5744920
Report Number(s):
PNL-5438; ON: DE85012466
Country of Publication:
United States
Language:
English