Industrial mineral site no. 1405, known as "Strohmaier", is a site in Walla Walla County, Washington. This site has been associated with pumicite. A notation found in DGER Bulletin 37 on page 91 says "Lens of pumicite about 700 ft. long, 100 ft. wide, and 6 to 7 ft. thick at its center", and designates the value as "Warrants investigation".