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Rowland Hall French teacher Doug Wortham worked with Peter Hayes for 18 years. The metal sculpture was made by Hayes.
(Photo by Colby Frazier)
Photos of Hayes hang in Doug Wortham's classroom. These props were handed out to students during an assembly to honor Hayes.
(Photo by Colby Frazier)
Red Butte Creek at the site of the June 11, 2010 spill.
(Photo by Colby Frazier)
Signs along the Bonneville Shoreline Trail mark the spot of Chevron's two pipelines. Only one carries crude oil, the other is out of service.
(Photo by Colby Frazier)
After the June 2010 spill, Chevron installed a block valve just south of the Utah Museum of Natural History.
(Photo by Colby Frazier)
The Red Butte block valve sits just a few feet off the Bonneville Shoreline Trail near the Utah Museum of Natural History.
(Photo by Colby Frazier)
Exposed sections of Chevron's crude oil pipeline at the block valve station.
(Photo by Colby Frazier)
A crude oil pipeline, a snowman and the Utah Museum of Natural History.
(Photo by Colby Frazier)
After crossing Wakara Way, Chevron's crude oil pipeline makes its way toward the University of Utah and the Red Butte Garden Amphitheater.
(Photo by Colby Frazier)
Chevron's crude oil pipeline as it makes its way toward the University of Utah's medical facilities.
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(Photo by Colby Frazier)
Signs mark the spot of Chevron's crude oil pipeline as it approaches Red Butte Creek and the power station that regulators said contributed to the June 2010 spill.
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(Photo by Colby Frazier)
Red Butte Creek as it flows through Miller Park in the Yalecrest neighborhood.
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(Photo by Colby Frazier)
Peter Hayes in his classroom at Rowland Hall.
(Photo by Colby Frazier)
Red Butte Creek as it flows through Peter Hayes' backyard.
(Photo by Colby Frazier)
Red Butte Creek at the site of the spill.
(Photo by Colby Frazier)
Peter Hayes was a mentor to Rob Wilson (pictured). Wilson took over teaching Hayes' ninth-grade biology class at Rowland Hall.
(Photo by Colby Frazier)
Miller Park and Red Butte Creek are located in Salt Lake City's upscale Yalecrest neighborhood.
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(Photo by Colby Frazier)
After Peter Hayes was diagnosed with idiopathic pulmonary fibrosis, he completed this art piece, which incorporated 18 years' worth of grade books.
(Photo by Colby Frazier)
Hayes sketched out pictures of some students, and used yearbook photos for others. His colleagues say he kept meticulous written notes, even after the school switched to online record keeping.
(Photo by Colby Frazier)
A close-up view of the 'Learning is Work' piece, which included Hayes' students' grades.
(Photo by Colby Frazier)
'Learning Is Work'
(Photo by Colby Frazier)
'Learning is Work' was one of Hayes' mottos.
(Photo by Colby Frazier)
Another of Hayes' pieces hangs in the library at Rowland Hall.
(Photo by Colby Frazier)
The walls along second floor hallway at Rowland Hall are decorated with biology projects from Hayes' students.
(Photo courtesy Andrew Kent)
A young Peter Hayes on the Middle Fork of the Salmon River. Hayes guided around 75 trips down this river alone.
Peter Hayes stands at the head of a 2011 class.
Peter Hayes and his notorious 1800s-style waxed mustache
Peter Hayes with sister, Heidi Hayes.
Peter Hayes in his art studio.
(Photo courtesy Andrew Kent)
A young Peter Hayes on the Middle Fork of the Salmon River. Hayes guided around 75 trips down this river alone.