General Drainworks Inc: The Whimsical World of Pipes and Plumbing! A Magical Place in Pittsburg Once upon a time, in the vibrant land of Pittsburg, California, there was a special kingdom called General Drainworks Inc, at 2151 Piedmont Way. Here, the brave knights of plumbing would gallivant through the Bay Area, and further beyond, saving… Continue reading General Drainworks Inc