Natural Resources
Conservation Service
ecological site group ESG048A30
Sandy Uplands
Accessed: 08/28/2026
Ecological site group description
Key Characteristics
- Uplands
- <75% bedrock outcrop
- Surface SAR <8, or Subsurface EC <8, or Surface EC <4
- Gypsum <5% surface and <10% subsurface
- EC <1.5 surface or <2 subsurface
- slope <35% or <40% surface rock
- depth >55cm
- Rock <30% surface and <30% subsurface
- Clay <30% surface and <35% subsurface
- sand >75% or texture is Loamy Sand or sandier in surface & subsurface - 21 soil components
- Uplands
- <75% bedrock outcrop
- Gypsum <5% surface, gypsum <10% subsurface, surface SAR <8, subsurface EC <8, and surface EC <4.
- EC<1.5 surface or <2 subsurface
- Soil not steep, rocky, or shallow
- Clay >30% surface or >35% subsurface
- sand >75% or texture is loamy sand or sandier in surface & subsurface - 21 soil components
Provisional. An approved ecological site description has undergone quality control and quality assurance review. It contains a working state and transition model, enough information to identify the ecological site, and full documentation for all ecosystem states contained in the state and transition model.
Physiography
This ESG is located on alluvial fans.
Soil features
This ESG is characterized by sand >50% and clay
Vegetation dynamics
The modal ecological site for this ESG is F048AY908CO - Mixed Conifer.
Major Land Resource Area
MLRA 048A
Southern Rocky Mountains
Subclasses
Correlated Map Unit Components
20984910, 20984911, 20984927, 20984925, 20987446, 21070421, 21057479, 21057699, 21345124, 21359441, 21284891, 21281955, 21664003, 21664241, 21276777, 21250668, 21242882, 21240967, 21240987, 21841763, 21866539
Stage
Approved
Contributors
Travis Nauman
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