| Year | Decision | Comments |
| 2001 | Tentative list | Submitted as tentative site by State Party |
Carol (United States):
Aqueduct of Padre Tembleque:
We found this quite by accident. I was amazed by the work and the enormity. It was incredile. Unfortunately, there was no one to tell us about the site and no signs. So now I am left to search the internet to explain what I saw. Date posted: January 2009
Have you been to Aqueduct of Padre Tembleque? Share your experiences!