The document summarizes micro trenching work done on March 2-4, 2010 using an RT55 machine. It cut trenches that were 1.25 inches wide and 12 inches deep in asphalt roads with 4 to 6 inch thick asphalt layers over class 2 base rock. On the first day it cut 427 feet in 2 hours and 30 minutes, on the second day it cut 583 feet in 2 hours and 6 minutes, and on the third day it cut 538 feet in 2 hours and 15 minutes. In total it cut 1,548 feet in 4 hours and 15 minutes, averaging over 6 feet per minute.