707.11 Rainwater Catchment and Collection Systems
Exception: Siphonic drainage systems installed in accordance with the manufacturer's installation instructions shall not be required to have slope.
|ELEMENT||MINIMUM HORIZONTAL DISTANCE |
FROM STORAGE TANK (feet)
|Critical root zone (CRZ) of protected trees||2|
|Lot line adjoining private lots||5|
Exception: Storage tanks having a volume of less than 800 gallons (3028 L) and installed below grade shall not be required to be equipped with a manhole where provided with a service port that is not less than 8 inches (203 mm) in diameter.
Exception: Piping located outside of the building and downstream of the backflow preventer is not required to be purple where rainwater is used for outdoor applications.