IDENTIFIERS
Current Taxon Name (Soil Name):
WHITECABIN
OSD
Series Extent
User Site ID:
723R
User Pedon ID:
723R
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
NSSL
Lab Pedon # -
95P0516
NCSS Pedon Lab Data NASIS Record ID -
67534
Print Date:
11/23/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
39.5832087
Std. Longitude:
-121.7188361
Datum:
WGS84
Location Description:
Parrott Ranch/Llano Seco Rancho modal site. 1 mile East of PerkinsLake, 8500 feet W of the Mt. Diablo meridian and 14,500 feet S of the boundary between T.20N and T21N. Unsectionalized
Map Unit:
252—Whitecabin-Ordferry silty clays, 0 to 1 percent slopes, occasionally flooded
State:
California
County:
CA007—Butte
MLRA:
17—Sacramento and San Joaquin Valleys
Non-MLRA Soil Survey Area:
CA612—Butte Area, California, Parts of Butte and Plumas Counties
7.5 Minute USGS Quad:
39121-E8—Llano Seco, California
PEDON
Describers Name:
DWB, AEC, BG
Current Taxonomic Class:
Fine, smectitic, thermic Aquic Haploxererts
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
WHITECABIN
PSC -
25 to 100 cm.
Classificaton Date -
7/24/2012
Soil Taxonomic Edition -
eighth edition
Moisture Class -
xeric
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Hollenbeck
Classificaton Date -
5/10/1995
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
valley
Landform:
flood plain
Runoff:
negligible
Drainage Class:
moderately well
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/10/1995 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
other
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
2
—
—
31
—
480
—
—
14.4
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; silt loam; 45 percent clay; moderate medium angular blocky parts to strong fine granular structure; firm, slightly sticky, very plastic; 0.5 very fine roots and 0.5 medium roots and 3.0 fine roots; 0.5 very fine tubular pores; 5 percent fine irregular brown (7.5YR 4/4) masses of oxidized iron throughout; fragments; noneffervescent; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 95P3907
Bss1—13 to 33 centimeters (5.1 to 13.0 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; silty clay; 55 percent clay; moderate coarse prismatic parts to moderate fine angular blocky structure; firm, moderately sticky, very plastic; 0.5 very fine roots; 3.0 very fine tubular pores; 25 percent slickensides (pedogenic); fragments; noneffervescent; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 95P3908
Bss2—33 to 66 centimeters (13.0 to 26.0 inches);, dark grayish brown (10YR 4/2), moist; silt loam; 55 percent clay; moderate coarse prismatic parts to moderate fine angular blocky structure; firm, moderately sticky, very plastic; 0.5 very fine roots; 3.0 very fine tubular and 0.5 fine tubular pores; 40 percent slickensides (pedogenic); 1 percent fine and medium irregular worm nodules throughout; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 95P3909
Bss3—66 to 88 centimeters (26.0 to 34.6 inches);, brown (10YR 4/3), moist; silty clay; 55 percent clay; 4 percent dark gray (10YR 4/1) fine threadlike mottles; moderate medium prismatic parts to moderate fine angular blocky structure; firm, moderately sticky, very plastic; 0.5 very fine roots; 0.5 very fine tubular pores; 25 percent slickensides (pedogenic); 1 percent fine spherical iron-manganese masses throughout; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 95P3910. Treated grey redox features w/alpha alpha, alpha dipyridyl. No redox. Then treated redox features w/Nadithinite, then alpha, alpha dipyridyl. Of 10 test, one was positive for reduced iron. Conclusion: There is in some, iron in the system. It is not reduced in the soil. Grey redox features are Fe depletions.
Bkss—88 to 112 centimeters (34.6 to 44.1 inches);, dark yellowish brown (10YR 4/4), moist; silty clay; 45 percent clay; moderate medium angular blocky structure; firm, moderately sticky, very plastic; 0.5 very fine roots; 0.5 very fine tubular pores; 5 percent slickensides (pedogenic); 5 percent fine spherical black (N 2/0) iron-manganese masses throughout; 5 percent fine and medium threadlike carbonate threads; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 95P3911
Bk—112 to 135 centimeters (44.1 to 53.1 inches);, brown (7.5YR 4/4), moist; silty clay; 45 percent clay; moderate fine subangular blocky parts to moderate fine granular structure; firm, moderately sticky, very plastic; 0.5 very fine roots; 0.5 very fine tubular pores; 5 percent fine spherical black (N 2/0) iron-manganese masses throughout; 10 percent fine and medium threadlike carbonate threads; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; abrupt wavy boundary. Lab sample # 95P3912
Bkqm1—135 to 160 centimeters (53.1 to 63.0 inches);, yellowish brown (10YR 5/4), moist; massive; indurated; 3.0 very fine and fine tubular pores; 20 percent prominent yellowish red (5YR 4/6) clay films in root channels and/or pores; 5 percent fine irregular black (N 2/0) iron-manganese masses; fragments; noneffervescent; gradual smooth boundary. Lab sample # 95P3913. continuous - phpvsfiid 211292; continuous - phpvsfiid 211292
Bkqm2—160 to 183 centimeters (63.0 to 72.0 inches);, yellowish brown (10YR 5/4), moist; massive; moderately cemented; 3.0 very fine tubular pores; 5 percent prominent yellowish red (5YR 4/6) clay films in root channels and/or pores; 20 percent fine threadlike carbonate threads and 2 percent fine irregular carbonate threads throughout; 2 percent by volume rounded 2-39-75 millimeter mixed fragments; noneffervescent. Lab sample # 95P3914. continuous - phpvsfiid 211293; continuous - phpvsfiid 211293