I generally ferment in that range with us-05. I've had great results, although my fermentation takes a little longer. Very clean results. 1.039 to 1.016 seems a bit high. I just bottled an IIPA that went from 1.082 to 1.014 in the low 60's. US-05 is usually good down to about 59 or 60.
What was your recipe? Did you use a software program? If not, post the recipe and I could plug it into Beertools for you.
Primary 1: 4 Hop IPA
Primary 2: Apfelwein
Primary 3: Air
Bottled: Hammered Squirrel Nut Brown Ale (btl. 5/9/10), Jamil's Evil Twin (btl. 3/29/10), Crazy Ivan RIS (btl. 2/14/10), English Pale Ale (btl. 12/29/09), Apfelwein