Montezuma Well (Yavapai: Ahakaskyaywa) is a natural limestone sinkhole near Rimrock, Arizona through which some 1,400,000 gallons of water flow each day. The water is highly carbonated and contains high levels of arsenic. At least five endemic species live only in the Well: a diatom, a springtail, a water scorpion, an amphipod (Hyalella montezuma), and a leech (Erpodbella montezuma) -- the most endemic species in any spring in the Southwestern United States.
Montezuma Well's outflow has been used for irrigation since the 8th century. Part of a prehistoric canal is preserved at the picnic ground, and portions of the original Hohokam(?) canal are still in use today.
In 1968, Montezuma Well was the subject of the first ever underwater archaeological survey to take place in a National Park, lead by archaeologist George R Fischer.
The Yavapai people believe they emerged into this world through the well, and as such, it is a very sacred place to them. |