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

5/14/15
Finished crevice cleaning and removed lights. Test results posted here. Hang lights in next section north, vacuum support tubes and spray bleach/water solution. Cleaned 49 meters ending 8.4 meters north of HNW-4-048.

5/15/15
Cleaned 73 meters today ending at HNW-4-052. Test results posted here.

Tube pressures are continually monitored by control room operator during cleaning operations.  

Total tube cleaned to date is 3024 meters.