Map Unit Composition
Map units consist of 1 or more soil types, commonly referred to as "components".
Component Name Geomorphic Position Area Fraction Component Type Horizon Data
Soil Type 1 San Miguel mountain slopes / Backslope 45% Major Soil Type YES
Soil Type 2 Exchequer mountain slopes / Backslope 35% Major Soil Type YES
Soil Type 3 Rock outcrop 10% Inclusion None
Soil Type 4 Escondido 5% Inclusion Similar Data [1] *
Soil Type 5 Friant 5% Inclusion None

Note: links to horizon data marked with an * are approximate.

Map Unit Data What is a Map Unit?
Cartographic information about this map unit.
Map Unit Name: San Miguel-Exchequer rocky silt loams, 9 to 70 percent slopes
Map Unit Type: Complex
Map Unit Symbol: SnG
Map Unit Area: 48236 acres total in survey area
Raw Map Unit Data
Raw Component Data (All Components)

Map Unit Aggregated Data
Generalized soils information within this map unit.
Farmland Class: Not prime farmland
Available Water Storage (0-100cm): 4.51 cm
Max Flood Freq: None
Drainage Class (Dominant Condition): Well drained
Drainage Class (Wettest Component): Well drained
Hydric Conditions: 0
[Annual] Min. Water Table Depth: n/a
[April-June] Min. Water Table Depth: n/a
Min Bedrock Depth: 25 cm
Raw Aggregated Map Unit Data

Associated Point Data
Links to any NSSL point data within this map unit.