June 26, 2007
On 12pm, May 17, 2007 PST the San Juan Grade borehole strainmeter, part of the San Juan Batista array, was installed. This installation, the 33rd of the project, was a milestone for the project. This installation included all new drilling methods and a critical replacement grout, both elements critical to the success of the project.
Last modified: 2020-01-28 22:54:17 America/Denver