IDENTIFIERS
Current Taxon Name (Soil Name):
Angelscreek
OSD
Series Extent
User Site ID:
11CA630MJE008
User Pedon ID:
S2011CA009001
Vegetation Plot ID:
11CA630MJE008
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
SSL
Lab Pedon # -
11N6749
NCSS Pedon Lab Data NASIS Record ID -
55342
Print Date:
11/21/2024
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:
38.1052778
Std. Longitude:
-120.5605556
Datum:
WGS84
Township:
03N
Range:
13E
Section:
20
PLSS Details:
About 34 meters south and 147 meters west of the NE corner
Location Description:
Calaveras County, California, about 2 miles north of Altaville, CA.
Map Unit:
4200—Inks-Angelscreek complex, 3 to 15 percent slopes
State:
California
County:
CA009—Calaveras
MLRA:
18—Sierra Nevada Foothills
Non-MLRA Soil Survey Area:
CA630—Central Sierra Foothills Area, California, Parts of Calaveras and Tuolumne Counties
7.5 Minute USGS Quad:
38120-A5—Angels Camp, California
PEDON
Describers Name:
MJE
Current Taxonomic Class:
Loamy-skeletal, isotic, thermic Pachic Ultic Argixerolls
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
laboratory sampling site
Correlated Information:
Soil Name -
Angelscreek (flagged as OSD)
PSC -
50 to 100 cm.
Classificaton Date -
12/23/2015
Classifier -
Andrew Paolucci
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
xeric
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Angelscreek
Classificaton Date -
4/8/2011
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
Sierra Nevada foothills
Landform:
hill
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
convex
Drainage Class:
well
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
2.00 percent nonflat subrounded indurated 76- to 250-millimeter mixed,
Benchmark Soil?:
no
VEGETATION
Ecological Sites. (Click Ecological Site ID For Link to EDIT.)
Ecological Site ID
Ecological Site Name
Correlation Data
Classifier
F018XI207CA
Deep Volcanic Plateaus and Hills
May 17 2016
David Evans
SITE OBSERVATION
Observation Date:
4/8/2011 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
0—50
50—160
—-
—-
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
1
—
—
502
—
161
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 4 centimeters (0.0 to 1.6 inches); brown (10YR 4/3), very dark brown (10YR 2/2), moist; loam; 35 percent sand; 19 percent clay; moderate fine granular structure; soft, friable, slightly sticky, slightly plastic; 8.0 very fine roots throughout and 8.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine irregular pores; 3 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments and 10 percent by volume nonflat rounded indurated 2-?-76 millimeter volcanic, unspecified fragments; strongly acid, pH 5.1, pH meter; abrupt wavy boundary.
ABt—4 to 20 centimeters (1.6 to 7.9 inches); brown (10YR 5/3), very dark brown (10YR 2/2), moist; loam; 34 percent sand; 19 percent clay; moderate fine subangular blocky structure; soft, friable, slightly sticky, slightly plastic; 8.0 very fine roots throughout and 8.0 fine roots throughout; 0.8 very fine irregular pores; 15 percent faint clay films on all faces of peds; 5 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments and 8 percent by volume nonflat rounded indurated 2-?-76 millimeter volcanic, unspecified fragments; strongly acid, pH 5.3, pH meter; clear smooth boundary.
Bt1—20 to 50 centimeters (7.9 to 19.7 inches); brown (10YR 5/3), very dark brown (10YR 2/2), moist; very cobbly loam; 36 percent sand; 19 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout and 0.8 coarse roots throughout; 3.0 fine irregular pores; 20 percent distinct clay films on all faces of peds; 20 percent by volume nonflat rounded indurated 2-?-76 millimeter volcanic, unspecified fragments and 30 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments; slightly acid, pH 6.1, pH meter; clear wavy boundary.
Bt2—50 to 72 centimeters (19.7 to 28.3 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3), moist; extremely cobbly loam; 37 percent sand; 26 percent clay; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.8 very fine roots throughout and 0.8 very coarse roots throughout and 3.0 medium roots throughout and 0.8 fine roots throughout; 0.8 very fine irregular and 0.8 very fine tubular pores; 50 percent distinct clay films on all faces of peds; 30 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments and 35 percent by volume nonflat rounded indurated 2-?-76 millimeter volcanic, unspecified fragments; slightly acid, pH 6.3, pH meter; clear wavy boundary.
Bt3—72 to 92 centimeters (28.3 to 36.2 inches); light brown (7.5YR 6/3), dark brown (7.5YR 3/4), moist; extremely cobbly clay loam; 34 percent sand; 35 percent clay; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, slightly plastic; 0.8 very coarse roots throughout and 3.0 medium roots throughout and 0.8 fine roots throughout and 0.8 coarse roots throughout; 0.8 very fine irregular pores; 50 percent distinct clay films on all faces of peds; 2 percent by volume nonflat rounded weakly coherent cemented 2-?-76 millimeter volcanic, unspecified fragments and 35 percent by volume nonflat rounded indurated 2-?-76 millimeter volcanic, unspecified fragments and 35 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments; slightly acid, pH 6.3, pH meter; clear wavy boundary.
Bt4—92 to 128 centimeters (36.2 to 50.4 inches); light brown (7.5YR 6/3), brown (7.5YR 4/3), moist; extremely cobbly clay loam; 41 percent sand; 29 percent clay; moderate medium subangular blocky structure; slightly hard, friable, very sticky, moderately plastic; 3.0 medium roots throughout and 3.0 fine roots throughout and 3.0 coarse roots throughout; 3.0 fine tubular pores; 30 percent faint clay films on all faces of peds; 2 percent by volume nonflat rounded indurated 250-?-600 millimeter volcanic, unspecified fragments and 5 percent by volume nonflat rounded weakly coherent cemented 76-?-250 millimeter volcanic, unspecified fragments and 10 percent by volume nonflat rounded weakly coherent cemented 2-?-76 millimeter volcanic, unspecified fragments and 30 percent by volume nonflat rounded indurated 76-?-250 millimeter volcanic, unspecified fragments and 35 percent by volume nonflat rounded strongly coherent cemented 2-?-76 millimeter volcanic, unspecified fragments; slightly acid, pH 6.4, pH meter; clear wavy boundary.
Bt5—128 to 160 centimeters (50.4 to 63.0 inches); light brown (7.5YR 6/3), brown (7.5YR 4/3), moist; extremely cobbly clay loam; 43 percent sand; 28 percent clay; moderate medium subangular blocky structure; slightly hard, friable, very sticky, moderately plastic; 3.0 very coarse roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 fine tubular pores; 5 percent by volume nonflat rounded weakly coherent cemented 76-?-250 millimeter igneous, unspecified fragments and 10 percent by volume nonflat rounded weakly coherent cemented 2-?-76 millimeter igneous, unspecified fragments and 20 percent by volume nonflat rounded strongly coherent cemented 76-?-250 millimeter igneous, unspecified fragments and 50 percent by volume nonflat rounded strongly coherent cemented 2-?-76 millimeter igneous, unspecified fragments; slightly acid, pH 6.4, pH meter.