§ 23.25.418.6. Unvented garage floor drains.  


Latest version.
  • Amend section 418 "Floor Drains" by adding the following section:

    23.25.418.6 Unvented garage floor drains.

    23.25.418.6.1 General. A maximum of three (3) unvented floor drains may be installed in one- and two-family residential garages. Each shall have a three-inch (3") (76mm) minimum trap and trap arm, and two-inch (2") (50.8mm) floor drain. No other plumbing fixtures may be connected to the garage drain piping. When a contractor or homeowner installs this type of system, they shall install the waste lines as per the Uniform Plumbing Code regarding slopes and backfill material.

    23.25.418.6.2 Inspections. Underground inspections of these floor drains are not required, but spot checks may be made by inspectors. If requested, MOA staff performs this inspection at no additional fee.

( AO No. 2015-127, § 1, 4-1-16 )