Ponderosa Mine LLC
Robbs Hill Quarry

• June 2-3... Completed Boring on X-4 site to 200' Depth with Core Samples
• June 6... Moved Drill and Equipment from X-4 to X-11 and began Drilling at 2pm, ended the day at approximately 54'
• June 7... Drilling on Site X-11 ended the day at 104' depth of core samples on a 200' boring.
• June 8... On site X-11 drilling ended the day at 158 feet depth of core samples on a 200' boring.
• June 9... Planning to Complete Boring X-11 at 200 Feet of Depth before Moving to Boring Site X-12
• June 10... Set up the Drill on X-12 and began drilling a 50' depth for core samples
• June 11... X-12 Boring was completed and core samples collected, moved a short distance east to X-13 and set up
• June 12... X-13 Boring was completed with Excellent Basalt Core Samples Collected, End of Day moved to X-7 up on the Mountain (400' depth)
• June 13... Started drilling X-7 and collecting core samples, just below 10' depth hit excellent Basalt and ended the day at 100' depth with continuous basalt
• June 14... Continued drilling X-7 and punched through to 297' by end of day... mostly high quality basalt. (Drilling to 400')
• June 15... Currently drilling on X-7
• June 16... Completed 400' boring and started move to X-8 in center of hillside
• June 17... X-8 Started Boring - 400' depth planned
• June 18... X-8 Boring Continued (Exceptional Ballast Rock Collected/Documented)
• June 19... X-8 Boring Continued (Exceptional Ballast Rock Collected/Documented)
• June 20... X-8 Boring Continued (Exceptional Ballast Rock Collected/Documented)
• June 21... Completed X-8 Boring, Moved Drill from X-8 to final Boring Location X-10... drilled to 23'
• June 22... Drilling on X-10 (Exceptional Ballast Rock Collected/Documented)
• June 23... Drilling on X-10... ended the day at 187 feet depth (Exceptional Ballast Rock Collected/Documented)
• June 24... Continued drilling on X-10
  

X-10 is scheduled to be the last boring/drilling site for core sample collection at this time with all drilling completed by June 27-28 window of time.
Core samples will be analyzed and samples sent for testing by an independent lab to prove quality of rock to meet ODOT and UPRR specifications.