The Chaco Wash is an arroyo (a periodic stream) cutting through

Chaco Canyon Chaco Culture National Historical Park is a United States National Historical Park in the American Southwest hosting a large concentration of pre-Columbian indigenous ruins of pueblos. The park is located in northwestern New Mexico, betwee ...

, which is located in northwestern

New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...

on the

Colorado Plateau The Colorado Plateau is a physiographic and desert region of the Intermontane Plateaus, roughly centered on the Four Corners region of the Southwestern United States. This plateau covers an area of 336,700 km2 (130,000 mi2) within w ...

. Another arroyo known as Escavada Wash is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

that feeds in from the northeast, near the western end of Chaco Canyon. Chaco Wash flows northwest to become the intermittent

Chaco River Chaco River is a river tributary to the San Juan River (Colorado River), San Juan River in San Juan County, New Mexico. Its mouth lies at an elevation of . Its source is located at an elevation of at , its confluence with Chaco Wash and Escavado W ...

. It is a tributary of the San Juan River.

References

Bibliography

* Colorado Plateau {{NewMexico-geo-stub