Lower Colorado water resource region
This region includes the drainage within the United States of: ( a ) the Colorado River Basin below the Lee Ferry compact point which is one mile below the mouth of the Paria River; ( b ) streams that originate within the United States and ultimately discharge into the Gulf of California; and ( c ) the Animas Valley , Willcox Playa , and other smaller closed basins . 
<triplet> Lee Ferry <subj> Colorado River <obj> located in or next to body of water