The tested floating roof remained floating after the puncture of two adjacent pontoons and deck plate corrosion but sank when the number of punctured pontoons increased to three. References 1.

Leaks in the pontoons holding up the floating roofs occurred before both incidents. The May 3 spill of 2.73 […] Skip to content. All Sections. 67°F. Wednesday, September 25th 2024 ...

CHEYENNE — A storage tank roof that sank at a Sinclair Oil refinery and caused Wyoming’s biggest spill in decades earlier this year wasn’t unprecedented: A storage tank roof also ...

CHEYENNE -- A storage tank roof that sank at a Sinclair Oil refinery and caused Wyoming's biggest spill in decades earlier this year wasn't unprecedented: A storage tank roof also ...