NM Established Series Rev.
Mespun soils are on alluvial fans, fan remnants, fan piedmonts, cuestas, hillslopes and plateaus.
Slope ranges 0 to 30 percent. 37 degrees 16 minutes 14 seconds N. and long. Soil moisture - usually dry during the period the soil temperature is above 41 degrees F., but are moist more than 25 percent of this period. They are moist in some part of the moisture control section for 30 to 40 days during the summer and are dry for 70 to 85 days during the 120 days following the winter solstice. The soil moisture regime is aridic bordering on ustic.