Interesting tidbit from the Substitute Water Supply Plan Notification List (K.C. Cunillio):
Please find the attached Type B Geothermal Well permit application package and cover letter describing the applications of Geothermal Technologies, Inc.
As part of this permit package, the Applicant is seeking a nontributary determination pursuant C.R.S. 37-90-137(4) for the Lyons Formation (approximate depth 9000’).