Green NAU
  • Climate Action Plan
    • Maximizing Resource Conservation and Efficiency
    • Purchasing Clean and Renewable Electricity
    • Decarbonizing District Heating and Cooling Systems
    • Electrifying NAU's Fleet
    • Creating a Culture of Sustainability
    • Greenhouse Gas Emissions Reporting
    • Cultivating a National Model of a Living Laboratory
  • Organizations
    • NAU Office of Sustainability
      • Office of Sustainability Staff
      • Legacy of Sustainability
    • Campus-Wide Sustainability Forum
      • Sustainability Forum Action Teams
      • Sustainability Leadership Awards
    • Green Fund
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  • Involvement
    • Portal to Action
    • Green Jacks
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    • Academics
  • Sustainability
    • Careers with Impact
    • AASHE STARS Report
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    • Recycling
      • Recycling on Campus
      • Composting
      • Glass Recycling
  • Campus
    • Dining
    • Grounds
      • Campus Gardens
      • LEED Buildings
      • Renewable Energy
    • Sustainable Transportation
      • Public Transportation
      • Yellow Bike Program
  • IN
  • Green NAU
  • Geothermal Borehole Thermal Conductivity Test

Geothermal Borehole Thermal Conductivity Test

Project Summary:

The Geothermal Borehole Thermal Conductivity Test project is evaluating the feasibility of introducing a low-temperature geothermal heat pump system on the Flagstaff mountain campus. Managed by Facility Services and the Office of Sustainability, this initiative involves drilling a single test borehole to a depth of 500 feet to measure sub-surface thermal conductivity and geological parameters. By determining whether the local geology can support a transition away from the current natural gas-dependent, high-temperature boiler system, the project serves as a critical first step toward eliminating the university’s largest source of scope 1 emissions. Additionally, the infrastructure study opens up hands-on research opportunities for earth sciences students to conduct subsurface characterization using ground-penetrating radar and seismic equipment. Ultimately, this data-driven test provides the Climate Action Plan steering committee with the essential insights needed to chart a cost-effective, truly carbon-free pathway toward campus neutrality goals.

Project Lead:

Sam Blustein

Project Advisor:

Andrew Iacona

Date:

2021-04-13

Funding Amount:

$71,895

Department:

Facility Services

Supporting Documents

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Welcome to Green NAU
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Room 464 Building 60
Student Academic Services
1100 S. Beaver St.
Flagstaff, AZ 86011
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1100 S. Beaver St. #15099
Flagstaff, AZ 86011
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