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Show Association Location Formation Slope Dominant Native Vegetation Elevation Average Annual Precipitation Mean Annual Temperature Frost- Free Days - P- Uses 7- Penoyer- Toddler- Drum Association: Deep, well drained and moderately well drained, nearly level and gently sloping silt loam, loams and sandy clay loams on flood plains, fans and low Lake terraces. West part of area in Box Elder and Tooele Counties Formed in calcareous alluvium and Lake sediments 0- 3% • Shadscale • Greasewood • Saltgrass • Winter Fat • Rabbit Brush • Alkali Sacaton 4230- 5000' 6- 8" 48"- 55" 100- 140 • Range • Wildlife habitat 8- Bram- Thiokol- Palisade Association: Deep, moderately well drained, nearly level to strongly sloping silt loams, on medium and low Lake terraces and Lake plains. North and west part of area Formed in calcareous mixed Lake sediments derived from limestone and sandstone 0- 10% • Big Sagebrush • Annual Mustard • Greasewood • Cheatgrass • Squirrel Tail • Russian Thistle • Annual Weeds 4230- 5125' 8- 14" 100- 140 • Range • Wildlife 9- Sanpete- Stingal- Hansel Association: Deep, somewhat excessively drained and well drained, gently sloping to steep gravelly silt loams, gravelly loams, silt loams and silty clay loams on Lake terraces, fans and terrace escarpments. North of Promontory Mts. in Box Elder County Formed in mixed Lake sediments and alluvium and colluvium derived from limestone, sandstone and quartzite 1- 50% • Big Sagebrush • Bluebunch Wheat- grass • Annual Weeds • Other Bunch Grasses and Shrubs 4300- 5200' 8- 14" 46-- 57' 100- 140 • Irrigated and nonirrigated crops • Range • Wildlife habitat • Industrial development 10- Blue Star- Sheeprock- Sanpete Association: Deep, somewhat excessively drained cobbly sandy loams, gravelly loams and gravelly silt loams on gently sloping to steep Lake terraces, terrace escarpments, foothills and fans. Freemont, Antelope and Stansbury Islands and near Promontory Point Formed in del tic sediments, Lake sediments and in alluvium and colluvium from limestone, sandstone and quartzite 3- 60% • Big Sagebrush • Snakeweed • Sandburg Bluegrass • Indian Ricegrass • Bluebunch Wheat- grass • Yellow Brush • Juniper 4350- 5200' 11- 14" 4ST- 55- 100- 150 • Range • Wildlife habitat 11- Hupp- Sterling- Abela Association: Deep, well drained and somewhat excessively drained, gently sloping to very steep gravelly silt loams and gravelly loams, on alluvial fans, Lake terraces escarpments and foothills. East side of Promontory Mts. in Box Elder County Formed in alluvium and colluvium derived from limestone, dolomite, sandstone and quartzite and in mixed sediments 1- 10% |