Custom Made- Corten Steel Water Feature - Water Basin, Solid Panel. (88) $17,057.60. Custom Made- Corten Steel Water Feature - Water Basin, Solid Panel. The Best Outdoor Water Fountains . (88) $9,878.40. Custom Made- Corten Steel Water Feature - Water Basin Measures 44" 58" and is 16" Deep. The 4’x6’ Solid Panel.