the Chevron employee was clearing brush along Red Butte Creek at around 11 a.m. when he spotted something sticking out of the water that looked like a partially decomposed foot. It was caught under a tree limb and other brush near the densely vegetated, steep creek bank.
http://www.deseretnews.com/article/700041885/Possible-human-remains-found-near-Red-Butte-Garden.html
Body removed from SLC creek near oil spill site
http://www.sltrib.com/news/ci_15339115
After saying (an hour ago) that it would be several days before the remains were ID'd, they just announced the ID: a 52-year-old man from Summit County (Oakley, near the Park City area).
Story about identity: KSL.com
Backstory (oddly, not well-publicized -- this news junkie doesn't remember reading it): Deseret News