Ferndale, WA 98248. Phone: 360-778-1841 Fax: 360-922-0958. Email: [email protected]. Business Hours: Monday-Friday 6:30am-4:00pm. Classes every Saturday at 8:00am, 4-6 hours long. Page Last Updated: Mar 30, 2018 (08:41:40) washington union, pipe trades, pipe fitters union, local 26, united association local 26, washington plumbers union ...