Dioptra's Darrell Hanners Passes FS Exam
13 Mar 2018
Dioptra is Hiring!
27 Feb 2018
Dioptra Scans Ketchikan Lake Dam in Ketchikan, AK
25 Jul 2017
Dioptra's Cardon Payne Passes FS Exam
Dioptra and HDR team on I-15 Railroad Bridge project
20 Jun 2017
Dioptra and HDR team on SH-25 Canal project
Dioptra Welcomes Mark Hokanson
15 Feb 2017
Dioptra's Adam Thayer Awarded ISPLS Scholarship
14 Feb 2017
Dioptra’s Adam Thayer Awarded NSPS Scholarship
12 Jan 2017
December 2016 News
19 Dec 2016
