USGA recommendations for a method of putting green construction -

USGA Method of Putting Green Construction

Turf Drain Siphon System

The Turf Drain Siphon System™ is the first drainage system where you can install drainage without the need to grade pipe. Piping can go over mounding or into an ungraded trench.It has application in flat coastal properties where there is a need to take the water a long distance with little elevation change.

Any property where grading pipe may be difficult, such as rocky property or a course with lots of underground obstructions, can benefit from a Turf Drain Siphon System™.