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.