Texture: STV-SL, STX-SL, GRV-SL, GRV-LCOS Reaction: strongly acid to moderately acid pH: 5.1 to 6.0īase saturation (sum of bases): 40 to 60 percent Texture: STV-SL, CBV-COSL, CBV-SL, GRV-SL Reaction: moderately acid to slightly acid pH: 5.6 to 6.0īase saturation (sum of bases): 2 to 10 percent Texture: ASHY-SIL, GR-ASHY-SIL, ST-ASHY-SIL Reaction: moderately acid to slightly acid pH: 5.6 to 6.5īase saturation (sum of bases): 5 to 25 percentĬolor, moist: 10YR 3/4, 4/3, 4/4, 5/6, 6/4 Lithic contact depth: 40 to 60 inches below the mineral soil surface Water content at 1500 kPa tension (air dry soil): 5 to 12 percentĬambic horizon, upper: 8 to 15 inches thick Glass content in the 0.02-2.0 mm fraction: 60 to 90 percent Rock fragment shape: subangular to subroundedĪndic soil material: upper boundary at the mineral soil surface 15 to 18 inches thickĠ.02-2.0 mm fraction: 40 to 60 percent of fine earth Sand content: more than 25 percent very coarse, coarse and medium sand Lower Part (loamy-skeletal): 22 to 25 inches thick Particle-size Control Section: mineral soil surface to 40 inches below the mineral surface Soil Moisture: udic regime dry 20 to 35 days in summer Mean Winter Soil Temperature: 28 to 36 degrees F
Mean Summer Soil Temperature: 41 to 48 degrees F Mean Annual Soil Temperature: 35 to 41 degrees F Longitude: 118 degrees, 13 minutes, 31 seconds W Latitude: 45 degrees, 01 minutes, 8 seconds N (7 to 26 inches thick)ĢBCb-39 to 49 inches brown (10YR 5/3) extremely stony sandy loam, light yellowish brown (10YR 6/4) dry single grain loose, friable, nonsticky and nonplastic few fine roots 25 percent gravel, 15 percent cobbles and 35 percent stones strongly acid (pH 5.5). (8 to 15 inches thick)ĢBwb-19 to 39 inches brown (10YR 5/3) very stony sandy loam, light yellowish brown (10YR 6/4) dry weak medium subangular blocky structure soft, firm, nonsticky and nonplastic few fine and medium roots few fine tubular pores 20 percent gravel, 5 percent cobbles and 25 percent stones moderately acid (pH 5.8) clear smooth to irregular boundary.
(4 to 7 inches thick)īw-6 to 19 inches dark yellowish brown (10YR 3/4) stony ashy silt loam, yellowish brown (10YR 5/4) dry weak fine and medium subangular blocky structure soft, very friable, nonsticky, nonplastic and weakly smeary common fine and few medium and coarse roots few fine tubular pores 5 percent gravel and 15 percent stones moderately acid (pH 6.0) clear smooth boundary. (Colors are for moist soil unless otherwise noted.)Ī-1 to 6 inches dark brown (10YR 3/3) ashy sandy loam, yellowish brown (10YR 5/4) dry weak fine granular structure soft, very friable, nonsticky, nonplastic and weakly smeary many fine and few medium and coarse roots common fine and medium irregular pores 10 percent gravel slightly acid (pH 6.2) gradual smooth boundary. TYPICAL PEDON: Ufish ashy sandy loam woodland, on a 35 percent south-facing slope at an elevation of 6,560 feet. TAXONOMIC CLASS: Ashy over loamy-skeletal, amorphic over isotic Typic Vitricryands
The mean annual precipitation is about 40 inches and the mean annual temperature is about 36 degrees F.
Ufish soils are formed in volcanic ash overlying colluvial and residual material derived from granitic rocks.
#UFISH SOUTH PRAIRIE SERIES#
The Ufish series consists of deep, well drained soils on backslopes of mountains. Official Series Description - UFISH Series LOCATION UFISH OR
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