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 Dunbarton ridges / Backslope 50% Major Soil Type YES
Soil Type 2 Dubuque ridges / Backslope 40% Major Soil Type YES
Soil Type 3 Palsgrove ridges / Backslope 10% 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: Dunbarton-Dubuque silt loams, 7 to 15 percent slopes, moderately eroded
Map Unit Type: Complex
Map Unit Symbol: 873D2
Map Unit Area: 11436 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): 11.87 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: 46 cm
Raw Aggregated Map Unit Data

Associated Point Data
Links to any NSSL point data within this map unit.
1. Dunbarton (1978IL085032) [Lab Data] | [Pedon Description]
2. Dubuque (1978IL085033) [Lab Data] | [Pedon Description]