IDENTIFIERS
Current Taxon Name (Soil Name):
Marquand
OSD
Series Extent
User Site ID:
1992MO123009M
User Pedon ID:
1992MO123009M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9212309
NCSS Pedon Lab Data NASIS Record ID -
31367
Print Date:
11/26/2024
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:
37.3186111
Std. Longitude:
-90.1569444
Datum:
WGS84
Township:
T31N
Range:
R8E
Section:
34
PLSS Details:
2064 feet N and 2319 feet E of the SW corner
Location Description:
3,300 feet south and 2,100 feet east of the northwest corner of sec. 34, T. 31 N., R. 8 E.
Country:
US—United States
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-C2—Allbright, Missouri
PEDON
Describers Name:
CGM, KEB AND MLC
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Aquic Hapludults
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Marquand
PSC -
20 to 70 cm.
Classificaton Date -
7/24/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Marquand
Taxonomic Class -
Fine-silty, mixed, active, mesic Aquic Hapludults
Taxon Kind -
series
PSC -
20 to 70 cm.
Classificaton Date -
7/16/1992
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium
Landscape:
plateau, hills
Landform:
stream terrace
Runoff:
medium
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/16/1992 (actual site observation date)
Air Photo ID:
D-9
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous 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—13
20—203
—-
—-
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
5
—
—
192
—
240
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; very friable; 10.0 very fine and fine roots; 1.0 very fine pores; fragments; moderately acid, pH 5.7, hellige-truog; abrupt wavy boundary. Lab sample # MU045645
AB—13 to 20 centimeters (5.1 to 7.9 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU045646. Slight mixing from above.
Bt1—20 to 41 centimeters (7.9 to 16.1 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots and 0.5 medium roots; 15 percent faint clay films; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU045647
Bt2—41 to 56 centimeters (16.1 to 22.0 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine roots; 15 percent distinct clay films and 15 percent distinct pale brown (10YR 6/3) silt coats; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045648
2Bt/E11—56 to 71 centimeters (22.0 to 28.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine prismatic parts to moderate very fine and fine subangular blocky structure; friable; 5.0 very fine and fine roots; 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix; 4 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # MU045649
2Bt/E12—56 to 71 centimeters (22.0 to 28.0 inches); light brownish gray (10YR 6/2) silty clay loam; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045649. Skeletans were 2 mm thick covering faces of peds; roots were matted - between peds.
2Bt3—71 to 84 centimeters (28.0 to 33.1 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine roots; 15 percent distinct gray (10YR 6/1) skeletans and 35 percent distinct clay films on faces of peds and 35 percent distinct clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 4 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045650. Gravel consisted of chert and sandstone.
2Bt4—84 to 109 centimeters (33.1 to 42.9 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent dark yellowish brown (10YR 4/6) silt loam; moderate fine and medium subangular blocky structure; friable; 0.1 very fine roots; 4 percent light brownish gray (10YR 6/2) skeletans and 15 percent distinct clay films and 15 percent iron stains; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU045651
3Bt5—109 to 127 centimeters (42.9 to 50.0 inches); dark yellowish brown (10YR 4/4) silt loam; moderate fine and medium subangular blocky structure; friable; 0.1 very fine roots; 15 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 1 percent by volume 75-162-250 millimeter unspecified fragments and 12 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045652. Gravel consisted of chert and sandstone.
3Bt6—127 to 150 centimeters (50.0 to 59.1 inches); 40 percent dark yellowish brown (10YR 4/6) and 40 percent strong brown (7.5YR 4/6) and 20 percent red (2.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots; on vertical faces of peds and 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU045653. Gravel consisted of chert and sandstone.
3Bt7—150 to 175 centimeters (59.1 to 68.9 inches); 40 percent dark yellowish brown (10YR 4/6) and 30 percent strong brown (7.5YR 5/8) and 20 percent dark red (2.5YR 3/6) and 10 percent red (2.5YR 4/8) silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots; on vertical faces of peds and 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2) iron depletions with clear boundaries in matrix; 8 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU045654
3Bt8—175 to 203 centimeters (68.9 to 79.9 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent red (2.5YR 4/6) silt loam; moderate medium platy parts to moderate fine subangular blocky structure; firm; 0.1 very fine roots; on vertical faces of peds and 75 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU045655