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 Hoyleton ground moraines / Summit 58% Major Soil Type YES
Soil Type 2 Darmstadt ground moraines / Summit 38% Major Soil Type YES
Soil Type 3 Huey depressions / Toeslope 2% Inclusion Similar Data [1] *
Soil Type 4 Cisne ground moraines / Toeslope 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: Hoyleton-Darmstadt silt loams, 0 to 2 percent slopes
Map Unit Type: Complex
Map Unit Symbol: 912A
Map Unit Area: 20797 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): 16.63 cm
Max Flood Freq: None
Drainage Class (Dominant Condition): Somewhat poorly drained
Drainage Class (Wettest Component): Somewhat poorly drained
Hydric Conditions: 4
[Annual] Min. Water Table Depth: 41 cm
[April-June] Min. Water Table Depth: 41 cm
Min Bedrock Depth: n/a
Raw Aggregated Map Unit Data

Associated Point Data
Links to any NSSL point data within this map unit.
1. Cisne (1959IL051001) [Lab Data] | [Pedon Description]
2. Darmstadt (1986IL051100) [Lab Data] | [Pedon Description]