Natural Resources
Conservation Service
ecological site group 041XESG07
Loamy Uplands
Accessed: 07/14/2026
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 Fine Sand or finer in surface & subsurface
- Clay <20% or texture is Sandy Loam or sandier in surface
Provisional. A provisional ecological site description has undergone quality control and quality assurance review. It contains a working state and transition model and enough information to identify the ecological site.
Physiography
This ESG is located on fan terraces and alluvial fans.
Vegetation dynamics
The modal ecological site for this ESG is R041XC318AZ Sandy Loam 12-16" p.z. Deep.
Major Land Resource Area
MLRA 041X
Madrean Archipelago
Subclasses
- F041XA124AZ–Loamy Hills 20-23" p.z. (QUAR, QUEM)
- F041XA128AZ–Mountains (PIPO) 25"-30" p.z.
- F041XA129AZ–Mountains 25-30" p.z. (PSME, PIPO)
- F041XA130AZ–Mountains 23-25" p.z. (QUHY, QUAR)
- R041XA104AZ–Limy Slopes 16-20" p.z.
- R041XA107AZ–Loamy Slopes 16-20" p.z.
- R041XA110AZ–Sandy Loam Upland 16-20" p.z.
- R041XA115AZ–Loamy Swale 16-20" p.z.
- R041XA120AZ–Shallow Hills 20-23" p.z. (QUEM, QUAR, JUDE2)
- R041XB207AZ–Limy Slopes 8-12" p.z.
- R041XB210AZ–Loamy Upland 8-12" p.z.
- R041XB215AZ–Sandy Loam Upland 8-12" p.z.
- R041XC308AZ–Limy Slopes 12-16" p.z.
- R041XC309AZ–Limy Upland 12-16" p.z.
- R041XC313AZ–Loamy Upland 12"-16" p.z.
- R041XC314AZ–Loamy Slopes 12-16" p.z.
- R041XC318AZ–Sandy Loam 12-16" p.z. Deep
- R041XC319AZ–Sandy Loam Upland 12-16" p.z.
- R041XC331AZ–Limy Upland 12-16" p.z. Deep
Correlated Map Unit Components
22137493, 22137494, 22137496, 22137497, 22137504, 22137669, 22137668, 22138023, 22137931, 22137680, 22137674, 22138035, 22137682, 22137686, 22138030, 22138029, 22138063, 22138065, 22138044, 22138032, 22137663, 22138042, 22138043, 22137926, 22137701, 22137765, 22137785, 22137791, 22137792, 22137796, 22137841, 22137846, 22137888, 22137890, 22137909, 22138092, 22138108, 22138136, 22138152, 22138176, 22138213, 22138262, 22138286, 22138288, 22138295, 22138742, 22138740, 22138335, 22138334, 22138706, 22138623, 22138743, 22138715, 22138369, 22138834, 22138800, 22138765, 22138439, 22138684, 22138389, 22138699, 22138316, 22138475, 22138478, 22138484, 22138491, 22138489, 22138487, 22138311, 22138351, 22138718, 22138716, 22138402, 22138403, 22138747, 22138748, 22138324, 22138802, 22138738, 22138340, 22138778, 22138689, 22138330, 22138797, 22138462, 22138332, 22139240, 22139239, 22139117, 22139852, 22139859, 22139897
Stage
Provisional
Contributors
Curtis Talbot
Travis Nauman
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