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 Hamerly ground moraines 43% Major Soil Type YES
Soil Type 2 Tonka depressions 20% Major Soil Type YES
Soil Type 3 Parnell depressions 16% Major Soil Type YES
Soil Type 4 Vallers ground moraines 10% Inclusion YES
Soil Type 5 Wyard ground moraines
4% Inclusion YES
Soil Type 6 Barnes ground moraines 4% Inclusion YES
Soil Type 7 Southam marshes 3% 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: Hamerly-Tonka-Parnell complex, 0 to 3 percent slopes
Map Unit Type: Complex
Map Unit Symbol: F112A
Map Unit Area: 33721 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: Farmland of statewide importance
Available Water Storage (0-100cm): 17.23 cm
Max Flood Freq: None
Drainage Class (Dominant Condition): Somewhat poorly drained
Drainage Class (Wettest Component): Very poorly drained
Hydric Conditions: 49
[Annual] Min. Water Table Depth: 0 cm
[April-June] Min. Water Table Depth: 0 cm
Min Bedrock Depth: n/a
Raw Aggregated Map Unit Data

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