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EGS Collab Experiment 2: Results of Tracer Tests

Published by Idaho National Laboratory | Department of Energy | Metadata Last Checked: January 27, 2026 | Last Modified: 2023-10-25T17:27:58Z
Multiple sets of tracer tests were conducted at the EGS Collab Testbed 2 on the 4100 L at the Sanford Underground Research Facility (SURF), Lead, SD. The enclosed data package includes: tracer recovery results, water balance calculations and rationales, water flow measurement for north ditch, (manual) water flow measurements at different production points, and a tracer-interpretation paper presented at the Stanford Geothermal Workshop, 2023.

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