IDENTIFIERS
Current Taxon Name (Soil Name):
Shinkee
OSD
Series Extent
User Site ID:
S2012CA077003
User Pedon ID:
S2012CA077003
Lab Information:
Certified Lab Pedon Description -
no
Print Date:
12/9/2025
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:
37.9407111
Std. Longitude:
-121.4838333
Datum:
WGS84
Township:
1 N
Range:
4 E
Section:
12
Map Unit:
247—Shinkee muck, partially drained, 0 to 2 percent slopes, MLRA 16
Country:
US—United States
State:
California
County:
CA077—San Joaquin
MLRA:
16—California Delta
7.5 Minute USGS Quad:
37121-H4—Holt, California
PEDON
Describers Name:
Kerry Arroues, Mike Wilson
Current Taxonomic Class:
Loamy, mixed, euic, thermic Terric Haplosaprists
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, brief description
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
NASIS
Pedon #:
3
Sampled As Information:
Soil Name -
Shinkee
Taxonomic Class -
Loamy, mixed, euic, thermic Terric Haplosaprists
Taxon Kind -
series
Classificaton Date -
9/24/2012
Classifier -
Kerry Arroues
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
xeric
Moisture SUBClass -
typic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Pedon Vegetation and Crop Cover Information:
Current Crop -
tomatoes
Hydric:
no
SITE
Geomorphic Component Flats:
talf
Runoff:
very low
Ksat Class Upper:
moderately high
Ksat Class Lower:
moderately high
Drainage Class:
very poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/24/2012 (actual site observation date)
Data Collector:
Kerry Arroues, Mike Wilson
Air Photo ID:
SID-2009
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
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
histic epipedon
0—65
—65—
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
0
—
—
3.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oap1—0 to 13 centimeters (0.0 to 5.1 inches); black (10YR 2/1), grayish brown (10YR 5/2), dry; mucky silt loam; 14 percent clay; weak fine granular structure; soft, very friable, nonsticky, slightly plastic; common (2.0) very fine roots and few (0.9) fine roots; common (2.0) very fine interstitial pores; fragments; very strongly acid, pH 4.9; abrupt smooth boundary.; observed in pit, large or quarry
Oap2—13 to 27 centimeters (5.1 to 10.6 inches); black (10YR 2/1), grayish brown (10YR 5/2), dry; mucky silt loam; 14 percent clay; weak medium granular structure; soft, very friable, nonsticky, slightly plastic; few (0.9) very fine roots and few (0.9) medium roots and few (0.9) fine roots; few (0.9) very fine tubular and common (2.0) very fine interstitial pores; fragments; strongly acid, pH 5.2; abrupt smooth boundary.; observed in pit, large or quarry
Oap3—27 to 46 centimeters (10.6 to 18.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; muck; weak medium granular structure; soft, very friable, nonsticky, slightly plastic; few (0.9) very fine roots; fragments; strongly acid, pH 5.4; clear smooth boundary.; observed in pit, large or quarry
Oa—46 to 65 centimeters (18.1 to 25.6 inches); black (10YR 2/1), black (10YR 2/1), dry; muck; weak medium platy structure; soft, very friable, nonsticky, slightly plastic; few (0.9) very fine roots; 5 percent fine distinct threadlike noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.4; abrupt smooth boundary.; observed in pit, large or quarry
2Bg—65 to 82 centimeters (25.6 to 32.3 inches); black (10YR 2/1) and dark gray (10YR 4/1) mucky silt loam; 23 percent clay; weak medium subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; few (0.9) very fine roots; common (2.0) very fine tubular pores; 10 percent fine distinct threadlike noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.1; abrupt smooth boundary.; observed in pit, large or quarry
O'a—82 to 105 centimeters (32.3 to 41.3 inches); black (10YR 2/1) muck; weak fine granular structure; soft, very friable, nonsticky, nonplastic; few (0.9) very fine roots; 15 percent fine distinct threadlike noncoherent cemented dark reddish brown (5YR 3/4), moist, masses of oxidized iron; fragments; extremely acid, pH 4.1; abrupt smooth boundary.; observed in pit, large or quarry
2B'g—105 to 140 centimeters (41.3 to 55.1 inches); silty clay loam; 30 percent clay; weak medium subangular blocky structure; soft, friable, moderately sticky, moderately plastic; few (0.9) very fine roots; common (2.0) very fine tubular pores; 20 percent fine distinct threadlike noncoherent cemented yellowish red (5YR 4/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.3; abrupt smooth boundary.; observed in pit, large or quarry
3Cg1—140 to 154 centimeters (55.1 to 60.6 inches); dark gray (2.5Y 4/1) loamy fine sand; 3 percent clay; single grain; loose, loose, nonsticky, nonplastic; many (6.0) very fine interstitial pores; 10 percent fine distinct threadlike noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; very strongly acid, pH 4.5; abrupt smooth boundary.; observed in pit, large or quarry
3Cg2—154 to 180 centimeters (60.6 to 70.9 inches); dark gray (2.5Y 4/1) silt loam; 12 percent clay; massive; soft, very friable, nonsticky, slightly plastic; few (0.9) very fine tubular pores; 10 percent fine distinct threadlike noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; abrupt smooth boundary.; observed in pit, large or quarry
3Cg3—180 to 220 centimeters (70.9 to 86.6 inches); greenish gray (10Y 5/1) sand; 2 percent clay; single grain; loose, loose, nonsticky, nonplastic; many (6.0) very fine interstitial pores; 2 percent fine distinct threadlike noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.1.; observed in pit, large or quarry