Scott L. Ed P. Chris S. Cris M.(1/2 day)

5/18/15
Removed lights and rehang lights at next section north of HNW-4-052. Vacuum support tubes and spray diluted bleach/water solution. Cleaned 9 meters of tube, ending 7.6 meters north of HNW-4-052.

5/19/15
Cleaned 57 meters of tube, ending 11.5 meters north of HNW-4-055. The crew also attended the dedication ceremony. 

5/20/14 Scott L. Ed P. Cris M.(1/2 day)
Refill water tank, clean vacuum machines. Trip to town for propane,gasoline, and diesel. Cleaned 46 meters of tube, ending at 9 meters north of HNW-4-057.