IDENTIFIERS
Current Taxon Name (Soil Name):
Mexico
OSD
Series Extent
User Site ID:
S1977MO019018
User Pedon ID:
1977MO019018
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
78P0490
NCSS Pedon Lab Data NASIS Record ID -
46044
Print Date:
2/17/2025
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:
38.9000015
Std. Longitude:
-92.2166672
Datum:
WGS84
Township:
48N
Range:
12W
Section:
36
PLSS Details:
W 1/4, Plot 214 53.2 meters W and .5 meters N of marker.
Location Description:
Fleetwood Farm, Boone County, Missouri.
State:
Missouri
County:
MO019—Boone
PEDON
Describers Name:
Grossman and Renkoski
Current Taxonomic Class:
Fine, smectitic, mesic Aquertic Hapludalfs
Current Taxon Kind:
taxadjunct
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
18
Correlated Information:
Soil Name -
Mexico
Classificaton Date -
7/11/2007
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Mexico
Classificaton Date -
8/1/1977
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
convex
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1977 (actual site observation date)
Surface Cover Properties:
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
1
—
—
268
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—
—
—
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1Ap1—0 to 9 centimeters (0.0 to 3.5 inches);, light brownish gray (10YR 6/2) interior and very dark grayish brown (10YR 3/2) interior and pale brown (10YR 6/3) interior, dry; silty clay loam; 28 percent clay; moderate fine platy structure; slightly hard, friable; 2.5 roots; fragments; clear boundary. Lab sample # 78P02826. common roots
1Ap2—9 to 18 centimeters (3.5 to 7.1 inches);, very dark grayish brown (10YR 3/2) interior and light brownish gray (10YR 6/2) interior and pale brown (10YR 6/3) interior, dry; silty clay loam; 29 percent clay; massive, and moderate fine and medium subangular blocky; hard; 2.5 roots; fragments; abrupt boundary. Lab sample # 78P02827. 2% nodules less than 2 mm of Fe Mn oxides. Worm holes every 2 to 5 cm and worm casts common.; common roots
1B1—18 to 24 centimeters (7.1 to 9.4 inches);, dark grayish brown (10YR 4/2) interior and brown (10YR 4/3) interior, dry; silty clay loam; 33 percent clay; moderate fine and medium subangular blocky structure; slightly hard; fragments. Lab sample # 78P02828. 2% nodules less than 2 mm of FeMn oxides. Worm hols 3 to 10 cm apart and occasional worm cast.
1B21—24 to 31 centimeters (9.4 to 12.2 inches);, dark grayish brown (10YR 4/2) interior, dry; silty clay; 42 percent clay; 30 percent strong brown (7.5YR 5/6) fine prominent and 30 percent yellowish red (5YR 5/6) fine prominent mottles; strong fine blocky structure; very firm; 2.5 roots; , dry, skeletans; fragments; abrupt boundary. Lab sample # 78P02829. common roots; many fine prominent 7.5YR56 mottles; many fine prominent 5YR56 mottles
1B22—31 to 43 centimeters (12.2 to 16.9 inches);, brown (10YR 4/3) interior, dry; silty clay; 60 percent clay; 30 percent brown (7.5YR 4/4) fine distinct mottles; weak fine blocky structure; extremely firm*; 2.5 roots; fragments; clear boundary. Lab sample # 78P02830. Desiccation cracks 2 to 4 mm wide every 5 to 10 cm delineate very coarse prisms. Roots strongly restricted to ped surfaces.; common roots; many fine distinct 7.5YR44 mottles
1B23—43 to 59 centimeters (16.9 to 23.2 inches);, brown (10YR 4/3) interior, dry; silty clay; 44 percent clay; 11 percent grayish brown (10YR 5/2) medium faint and 11 percent yellowish brown (10YR 5/6) medium faint mottles; moderate medium blocky structure; 2.5 roots; fragments; clear boundary. Lab sample # 78P02831. Desiccation cracks 2 mm wide every 5 to 10 cm delineate very coarse prisms. Roots restricted to srtuctural surfaces. Large slickensides at bottom.; common roots; common medium faint 10YR52 mottles; common medium faint 10YR56 mottles
1B31—59 to 80 centimeters (23.2 to 31.5 inches);, grayish brown (10YR 5/2) interior, dry; silty clay; 42 percent clay; 30 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium blocky structure; extremely firm*; 2.5 roots; fragments. Lab sample # 78P02832. Desiccation cracks 1 mm wide 10 cm apart delineate very coarse prisms. Roots restricted to ped surfaces.; common roots; many medium prominent 7.5YR56 mottles
1B32—80 to 124 centimeters (31.5 to 48.8 inches);, grayish brown (10YR 5/2) interior, dry; silty clay loam; 36 percent clay; 30 percent yellowish brown (10YR 5/6) medium prominent mottles; firm; 0.1 roots; fragments. Lab sample # 78P02833. Black mangans common.; very few roots; many medium prominent 10YR56 mottles
1B33—124 to 162 centimeters (48.8 to 63.8 inches);, gray (10YR 5/1) interior, dry; silty clay loam; 34 percent clay; 30 percent yellowish brown (10YR 5/6) medium prominent mottles; firm; 0.5 roots; fragments. Lab sample # 78P02834. Scattered black mangans.; few roots; many medium prominent 10YR56 mottles
1Bb1—162 to 194 centimeters (63.8 to 76.4 inches);, 50 percent gray (10YR 6/1) interior and 50 percent yellowish brown (10YR 5/4) interior, dry; silty clay; 40 percent clay; fine platy structure; firm; fragments. Lab sample # 78P02835. Scattered mangans.
1Bb2—194 to 225 centimeters (76.4 to 88.6 inches);, yellowish brown (10YR 5/4) interior, dry; silty clay loam; 35 percent clay; 30 percent gray (10YR 6/1) medium prominent mottles; platy structure; firm; fragments. Lab sample # 78P02836. Mangans and ferrans common.; many medium prominent 10YR61 mottles