Salt Lake County has two kinds of walkout jobs. In older Salt Lake City and Sandy neighborhoods, many homes date to the 1950s and 1960s, and walkouts added decades ago are now cracking, leaning or flooding. In newer South Jordan, Riverton and Herriman subdivisions, basements run deeper and most projects are new installs on full-height walls.
Seven cities means seven building departments. Salt Lake City's design criteria call for footings at least 30 inches deep for frost, and the other cities publish their own criteria, so we confirm the right office and its requirements during feasibility, before engineering is finished.
Valley winters are the drainage test. The National Weather Service puts normal seasonal snowfall at the Salt Lake City airport near 52 inches, and that snow melts in waves. Leaves, grit and melt all head to the bottom of the stairwell, so we size an accessible catch basin and reservoir for it and put the grate where you can lift it and look.