How does golf course drainage work?
Surface Drainage – The most natural and preferred method of drainage is surface drainage. It is simple and entails using the land to move water off the course and into streams and other receptacles. Surface drainage is a factor that architects must consider when routing the course.
What is a USGA spec green?
The USGA specification is a perched water table construction (figure 1), comprising a sand rootzone mix of at least 300mm in depth, an intermediate layer (blinding or choker layer) of 50mm and a 100mm gravel carpet. After USGA Recommendations for a Method of Putting Green Constructing. USGA Green Section Staff.
What is herringbone drainage?
The Herringbone system is the design for the main central pipe. The pipe runs down a slope and, at acute angles, with numerous lateral pipes connecting to it. This is a form of drainage design that is suitable for bowling greens, football pitches and other areas that boast a regular shape.
How much does it cost to build a USGA Green?
On average, complete reconstruction of a putting green could cost from $7 to $10 per square foot, but even this range can be extended by $3 or more on either side of the average. There is a fourth question that anyone involved in the construction of putting greens should ask.
How does rope drainage work?
It is made of highly conductive fiberglass, in which the spaces between the fibers match the pore sizes of a sandy root zone. The result is a system that drains fast with passive gravity drainage and wicks away excess soil moisture with capillary suction throughout the day.
What is sub air on a golf course?
The Sub Air system connects to the existing drainage piping system underneath a USGA spec green, and it can suck moisture out of the ground so that water doesn’t linger on the greens to slow them down and soften them. In a matter of minutes, the Sub Air system can remove moisture and have a green ready to go.
What are the layers of a golf green?
A USGA green features a layered design, including a stable subgrade and drainage pipe overlaid by a 4-inch (10-cm) gravel layer and a 12-inch (30.4-cm) layer of sand-based root-zone mix.
What is a drainage interceptor?
Drain interceptors or drain separators are seen as the final line of drainage defence. They are designed to stop contaminants from commercial and industrial sites (such as production facilities, storage areas and even car parks) from creating a pollution hazard.
What is barbed drainage pattern?
Barbed Drainage Pattern is a drainage pattern wherein tributaries form obtuse angles with the main stream; they appear to point up-river. This is due capture that has caused the main stream to flow in a direction opposite to its original one.
Does a putting green add value to a home?
Home putting greens are yet another high-end option available to homeowners looking to add niche landscaping to their real estate. The greens figure to make most golf fans happy but the return value on the real estate investment is likely to be no more than 40 percent of the cost, according to one appraiser.