ELT 27d

Elevation Range
Minimum: 
1191 m
Minimum in ft: 
3908 ft
Maximum: 
1248 m
Maximum in ft: 
4096 ft
Median: 
1215 m
Median in ft: 
3986 ft
Soil Summary: 
soils mostly shallow to bedrock in a complex of limy very gravelly over extremely cobbly loams with little or no development associated with limestone and better developed non-limy extremely channery loams over extremely channery clays related to phyllite; Pima County soil survey map unit 42 (Mabray-Deloro-Rock outcrop complex, 20 to 65 percent slopes) comprises 91% of the ELT
Geologic Materials: 
alluvium, colluvium and residuum associated with upper Paleozoic strata (Pzu); Paleozoic carbonate rock (Pzc); Martin Formation (Dm); Holocene piedmont alluvium (Qy); and middle to late Pleistocene piedmont alluvium (Qi2) which comprise 38%, 26%, 13%, 5% and 5% of the ELT, respectively
Landforms: 
coarsely to moderately dissected, weakly to moderately incised hills
LTA 27
Chihuahuan desert on hills and mountians derived from limestone and associated rocks

Map with the ELT 27d polygon highlighted.

Catalina