IDENTIFIERS
Current Taxon Name (Soil Name):
Academy
OSD
Series Extent
User Site ID:
S1987CA019042
User Pedon ID:
87CA019042
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
87P0630
NCSS Pedon Lab Data NASIS Record ID -
59925
Print Date:
1/30/2025
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:
36.8669434
Std. Longitude:
-119.5627747
Datum:
WGS84
Township:
12S
Range:
22E
Section:
22
PLSS Details:
700 feet E and 200 feet N of SW corner
State:
California
County:
CA019—Fresno
MLRA:
17—Sacramento and San Joaquin Valleys
PEDON
Describers Name:
Kim Chang
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
42
Sampled As Information:
Soil Name -
Academy
Taxonomic Class -
Fine-loamy, mixed Mollic Haploxeralfs
PSC -
21 to 97 cm.
Classificaton Date -
6/1/1987
Moisture Class -
xeric
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
intermontane basin
Landform:
terrace—outwash or marine
Hill Slope Profile:
footslope
Slope Position:
middle third
Slope Shape Down:
concave
Runoff:
low
Drainage Class:
well
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1987 (actual site observation date)
Microrelief Elevation:
1
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—21
21—97
—-
—-
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
8
—
—
146
—
90
36
—
—
17
27
7
18
28
8
—
—
—
—
—
1Ap1—0 to 4 centimeters (0.0 to 1.6 inches); brown (7.5YR 5/4) exterior, dark brown (7.5YR 3/2) exterior, moist; loam; moderate medium cloddy structure; hard, friable, slightly sticky, slightly plastic; 5.5 very fine roots throughout; 2.5 very fine tubular and 5.5 very fine interstitial pores; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 87P03316; dry when described;. many very fine roots throughout
1Ap2—4 to 21 centimeters (1.6 to 8.3 inches); brown (7.5YR 5/4) exterior, dark brown (7.5YR 3/2) exterior, moist; loam; hard, friable, slightly sticky, moderately plastic; 2.5 very fine roots throughout; 2.5 very fine interstitial and 2.5 very fine tubular pores; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 87P03317; dry when described;. common very fine roots throughout
1Bt1—21 to 39 centimeters (8.3 to 15.4 inches); brown (7.5YR 5/4) exterior, dark brown (7.5YR 3/4) exterior, moist; loam; weak coarse subangular blocky structure; very hard, friable, moderately sticky, slightly plastic; 2.5 very fine roots throughout; 5.5 very fine interstitial and tubular pores; 15 percent distinct clay films on faces of peds; fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 87P03318; dry when described;. few clay films surface features on faces of peds; common very fine roots throughout; discontinuous - phpvsfiid 232199; discontinuous - phpvsfiid 232199
1Bt2—39 to 65 centimeters (15.4 to 25.6 inches); brown (7.5YR 5/4) exterior, dark brown (7.5YR 3/4) exterior, moist; sandy clay loam; weak coarse subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 2.5 very fine roots throughout; 5.5 very fine tubular and 0.5 very fine interstitial pores; 37 percent distinct clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 87P03319; dry when described;. common clay films surface features on faces of peds; common very fine roots throughout; discontinuous - phpvsfiid 232200; discontinuous - phpvsfiid 232200
1Bt3—65 to 97 centimeters (25.6 to 38.2 inches); reddish brown (5YR 4/4) exterior, dark reddish brown (5YR 3/4) exterior, moist; sandy clay; moderate coarse prismatic, and moderate medium angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots throughout; 2.5 very fine tubular pores; 55 percent prominent , moist, clay films on faces of peds; fragments; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary. Lab sample # 87P03320; moist when described;. many clay films surface features on faces of peds; few very fine roots throughout; continuous - phpvsfiid 232201; continuous - phpvsfiid 232201
1C—97 to 107 centimeters (38.2 to 42.1 inches); light yellowish brown (10YR 6/4) exterior, brown (10YR 4/3) exterior, moist; very hard, firm, moderately sticky, moderately plastic; fragments. Lab sample # 87P03321. Weakly to moderatley consolidated sediments mainly from basic igneous rock, very hard, firm, very few roots with lime in the seams, clay films coat some fo the cracks in the upper part of this horzion.