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Photo Gallery: UCSD Franklin Antonio Hall Project and CPMA Middle School
WELCOME
Welcome, and thank you for visiting the website of United Association Local Union 345.
Local 345 is a combination local representing the Landscape/Irrigation, Sewer, Storm Drain, Underground & Industrial Specialty Piping industries under the Plumbing Trade. Our union proudly serves more than 1,000 members, including Journeymen, Apprentices, Tradesmen, and Retirees, who are committed to excellence, professionalism, and craftsmanship.
We provide the highest quality work in the industry. Through our unique labor agreement, participating contractors enjoy the freedom of movement and have access to a highly skilled workforce throughout all twelve (12) Southern California counties: San Diego, Imperial, Orange, Riverside, San Bernardino, Los Angeles, Ventura, Santa Barbara, San Luis Obispo, Kern, Mono, and Inyo.
Whether you are a member, contractor, prospective apprentice, or visitor, we invite you to explore our website to learn more about our training programs, employment opportunities, benefits, and the services we provide. Thank you for your interest in United Association Local Union 345. We look forward to continuing our proud tradition of delivering excellence and supporting the industries that help build and maintain Southern California's infrastructure.
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UPDATES & REMINDERS
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RECENT NEWS
OCT 2025 - SCHOLARSHIPS AVAILABLE

The California State Pipe Trades Council Scholarship Foundation awards college scholarships to children of UA Local Union members in good standing.
Applications and additional required material will be accepted between November 1, 2025 and March 1, 2026. A U.S. Postal Service official postmark of March 1, 2026 will be accepted. In order to ensure applications are processed in a timely fashion, applications received more than five business days after the postmark deadline of March 1, 2026 will not be accepted.
We are aware that some college acceptance letters will not have been distributed before this deadline. However, it is the applicant’s responsibility to submit all other materials on time, and supplement their application with the acceptance letter as soon as possible, and in any event no later than March 31, 2026. Only COMPLETE applications will be eligible for an award.
Forty (40) college scholarships of $2,500 each will be awarded to the children of members of Pipe Trades Local Unions affiliated with the California State Pipe Trades Council. These scholarships must be used for full-time undergraduate study at an accredited U.S. community college, four-year college, or university. The California State Pipe Trades Council Scholarship Foundation will not impose restrictions of any kind on the course of study. Recipients may accept any other grants or awards which do not rule out scholarship aid from other sources.
California State Pipe Trades Council Scholarship
Application1121 L Street, Suite 207
Sacramento, CA 95814
Phone: (916) 446-7311
Fax: (916) 446-3520
Website: www.calpipes.org or visit our the Members Only Tab, Scholarships.


