That said, here are the relevant numbers from that 2012 article in full:

> Most 18-hole golf facilities utilize surface waters (ponds, lakes) or on-site irrigation wells. Approximately 14 percent of golf facilities use water from a public municipal source and approximately 12 percent use recycled water as a source for irrigation.

> Specific water sources for 18-hole courses as indicated by participants are noted below:

> 52 percent use water from ponds or lakes.

> 46 percent use water from on-site wells.

> 17 percent use water from rivers, streams and creeks.

> 14 percent use water from municipal water systems.

> 12 percent use recycled water for irrigation.