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 Velva terraces / Shoulder 80% Major Soil Type YES
Soil Type 2 Fluvaquents flood plains
10% Inclusion YES
Soil Type 3 Lamoure flood plains / Toeslope 4% Inclusion YES
Soil Type 4 Rauville depressions 4% Inclusion YES
Soil Type 5 Sioux rises / Summit 2% Inclusion YES

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: Velva sandy loam, moist, 0 to 6 percent slopes, occasionally flooded
Map Unit Type: Consociation
Map Unit Symbol: I147B
Map Unit Area: 3029 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): 15.26 cm
Max Flood Freq: Occasional
Drainage Class (Dominant Condition): Well drained
Drainage Class (Wettest Component): Well drained
Hydric Conditions: 18
[Annual] Min. Water Table Depth: 152 cm
[April-June] Min. Water Table Depth: 152 cm
Min Bedrock Depth: n/a
Raw Aggregated Map Unit Data

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