This interface to SoilWeb is now deprecated.
Data are correct but links to documentation are likely broken.
Consider using the current interface to SoilWeb
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 Till at 20 to 40 inches lake plains
flats
% Inclusion None
Soil Type 2 Surface layer less than 10 inches thick lake plains
flats
% Inclusion None
Soil Type 3 Loam till lake plains
flats
% Inclusion None
Soil Type 4 Alvada flats
lake plains
90% Major Soil Type YES
Soil Type 5 Somewhat poorly drained soils rises
lake plains
10% 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: Alvada silty clay loam, 0 to 1 percent slopes
Map Unit Type: Consociation
Map Unit Symbol: AmA
Map Unit Area: 580 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: Prime farmland if drained
Available Water Storage (0-100cm): 15.75 cm
Max Flood Freq: None
Drainage Class (Dominant Condition): Very poorly drained
Drainage Class (Wettest Component): Very poorly drained
Hydric Conditions: 90
[Annual] Min. Water Table Depth: 15 cm
[April-June] Min. Water Table Depth: 15 cm
Min Bedrock Depth: n/a
Raw Aggregated Map Unit Data

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