ARROYO
| Date | Clue |
|---|---|
| 2025-01-08 | Southwestern gully |
| 2012-12-26 | Often-dry stream |
| 2010-09-30 | Arid region's watercourse |
| 2009-10-03 | Wash |
| 2007-01-25 | Steep-sided gulch |
| 2005-06-15 | Southwestern gully |
| 2001-12-26 | Dry gulch |
| 2000-06-08 | Dry creek |
| 1999-02-04 | Gulch |
| 1995-02-01 | Gulch |