Can Trust! We are plumbers serving Riverside, Scio Corona, Redlands, San Bernardino, and Temecula areas. Experienced plumbers providing quality servicehours a day. UA Local United Association Curlew of Plumbers Sunapee and Pipefitters Local 488. The United Association of Plumbers and Pipefitters Local Unionwas created in Edmonton, Alberta on September 11,by sevenlocal plumbers. Ohio State Association Union of Plumbers and Pipefitters Ohio Saint-Michael State Union of Plumbers, Pipefitters, Altavista Steamfitters, Sprinklerfitters, and Service Technicians.