Santa Maria River (Arizona)

Santa Maria River
Seasonal flows in the Arrastra wilderness
Location of the mouth of Santa Maria River in Arizona
Location
CountryUnited States
StateArizona
Physical characteristics
Source 
  elevation2,640 feet (800 m)
Mouth 
  location
Alamo Lake
  elevation
1,240 feet (380 m)
Length50 miles (80 km)
Discharge 
  average11.59 cu ft/s (0.328 m3/s)

The Santa Maria River is an intermittent stream located in western Arizona. It is a primary tributary of the Bill Williams River and one of the main sources of inflow for Alamo Lake. The river forms a portion of the boundary between Mohave and La Paz counties.