A fuel contamination issue led to the grounding of a Washington State Ferries (WSF) vessel in April, the operator said in a recent update.The 440-foot double-ended Jumbo Class ferry Walla Walla was traveling from Bremerton, Wash. to Seattle…<p><p>https://www.marinelink.com/news/bad-fuel-caused-washington-state-ferry-504909</p></p>