IDENTIFIERS
Current Taxon Name (Soil Name):
Peridge
OSD
Series Extent
User Site ID:
1994MO123010M
User Pedon ID:
1994MO123010M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9412310
NCSS Pedon Lab Data NASIS Record ID -
32144
Print Date:
2/2/2025
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:
37.5213318
Std. Longitude:
-90.3023605
Datum:
WGS84
Township:
T33N
Range:
R7E
Section:
29
PLSS Details:
4200 feet W and 3775 feet N of the SE corner
Location Description:
4,200 feet west and 3,775 feet north of southeast corner sec. 29, T. 33 N., R. 7 E.
Map Unit:
18C—Courtois silt loam, 3 to 9 percent slopes73143—Courtois silt loam, 3 to 8 percent slopes
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-E3—Fredericktown, Missouri
PEDON
Describers Name:
KEB, MLC, CGM
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Typic Paleudalfs
Current Taxon Kind:
series
Pedon Type:
within range of map unit
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Peridge
PSC -
25 to 75 cm.
Classificaton Date -
3/7/2011
Moisture Class -
udic
Sampled As Information:
Soil Name -
Peridge
Taxonomic Class -
Fine-silty, mixed, active, mesic Typic Paleudalfs
Taxon Kind -
series
PSC -
38 to 88 cm.
Classificaton Date -
5/24/1994
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Field Measured Properties:
41 Cation exchange capacity to clay ratio
SITE
Parent Material:
alluvium derived from mixed over loess derived from mixed
Landscape:
basin
Landform:
structural bench
Geomorphic Component Hills:
nose slope
Hill Slope Profile:
toeslope
Slope Position:
lower third
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/24/1994 (actual site observation date)
Air Photo ID:
C-4
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—25
25—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
—
—
233
—
260
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark yellowish brown (10YR 3/4), light yellowish brown (10YR 6/4), dry; silt loam; moderate medium granular parts to weak fine granular structure; friable; 10.0 very fine roots and 3.0 fine roots; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU050329; moist when described;
A—10 to 25 centimeters (3.9 to 9.8 inches); brown (7.5YR 4/4), yellowish brown (10YR 5/4), dry; silt loam; moderate fine granular structure; friable; 3.0 very fine and fine roots; fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU050330; moist when described;
AB—25 to 38 centimeters (9.8 to 15.0 inches); brown (7.5YR 4/4) silt loam; moderate very fine and fine subangular blocky structure; firm; 3.0 very fine roots; 10 percent faint clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU050331; moist when described;. patchy - phpvsfiid 163300; patchy - phpvsfiid 163300
Bt1—38 to 53 centimeters (15.0 to 20.9 inches); yellowish red (5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 4 percent prominent manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU050332; moist when described;. discontinuous - phpvsfiid 163301; patchy - phpvsfiid 163325; discontinuous - phpvsfiid 163301; patchy - phpvsfiid 163325
Bt2—53 to 69 centimeters (20.9 to 27.2 inches); red (2.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots; 10 percent prominent manganese or iron-manganese stains on faces of peds and 51 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # MU050333; moist when described;. continuous - phpvsfiid 163326; patchy - phpvsfiid 163327; continuous - phpvsfiid 163326; patchy - phpvsfiid 163327
Bt3—69 to 84 centimeters (27.2 to 33.1 inches); red (2.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots; 30 percent prominent manganese or iron-manganese stains on faces of peds and 51 percent distinct clay films on faces of peds; 4 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU050334; moist when described;. discontinuous - phpvsfiid 168590; continuous - phpvsfiid 168589; discontinuous - phpvsfiid 168590; continuous - phpvsfiid 168589
2Bt4—84 to 99 centimeters (33.1 to 39.0 inches); red (2.5YR 4/6) gravelly silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots; 10 percent prominent clay films on vertical faces of peds and 30 percent prominent manganese or iron-manganese stains on faces of peds and 51 percent distinct clay films on faces of peds; 17 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU050335; moist when described;. discontinuous - phpvsfiid 168593; continuous - phpvsfiid 168591; patchy - phpvsfiid 168592; discontinuous - phpvsfiid 168593; continuous - phpvsfiid 168591; patchy - phpvsfiid 168592
2Bt5—99 to 124 centimeters (39.0 to 48.8 inches); red (2.5YR 4/6) very gravelly clay loam; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; 30 percent prominent clay films on vertical faces of peds and 30 percent prominent manganese or iron-manganese stains on rock fragments; 5 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU050336; moist when described;. discontinuous - phpvsfiid 168594; discontinuous - phpvsfiid 168595; discontinuous - phpvsfiid 168594; discontinuous - phpvsfiid 168595
2Bt6—124 to 152 centimeters (48.8 to 59.8 inches); red (2.5YR 4/6) clay loam; 10 percent yellowish red (5YR 4/6) fine distinct mottles; moderate coarse prismatic parts to moderate fine subangular blocky structure; firm; 10 percent prominent manganese or iron-manganese stains on rock fragments and 51 percent prominent clay films on faces of peds; 3 percent by volume 75-162-250 millimeter unspecified fragments and 7 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU050337; moist when described;. continuous - phpvsfiid 168596; patchy - phpvsfiid 168597; continuous - phpvsfiid 168596; patchy - phpvsfiid 168597
3Bt7—152 to 178 centimeters (59.8 to 70.1 inches); yellowish red (5YR 4/6) extremely gravelly sandy clay; 10 percent strong brown (7.5YR 5/8) coarse distinct mottles; moderate fine subangular blocky structure; firm; 10 percent prominent manganese or iron-manganese stains on faces of peds and 51 percent prominent clay films on rock fragments and 51 percent prominent manganese or iron-manganese stains on rock fragments; 10 percent by volume 75-162-250 millimeter unspecified fragments and 56 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU050338; moist when described;. continuous - phpvsfiid 168598; continuous - phpvsfiid 168599; patchy - phpvsfiid 168600; continuous - phpvsfiid 168598; continuous - phpvsfiid 168599; patchy - phpvsfiid 168600
3Bt8—178 to 193 centimeters (70.1 to 76.0 inches); yellowish red (5YR 4/6) very gravelly sandy clay loam; 10 percent strong brown (7.5YR 5/8) coarse distinct mottles; moderate fine subangular blocky structure; firm; 10 percent prominent manganese or iron-manganese stains on faces of peds and 30 percent prominent clay films on vertical faces of peds and 51 percent prominent manganese or iron-manganese stains on rock fragments; 3 percent by volume 75-162-250 millimeter unspecified fragments and 42 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU050339; moist when described;. discontinuous - phpvsfiid 168601; continuous - phpvsfiid 168602; patchy - phpvsfiid 168603; discontinuous - phpvsfiid 168601; continuous - phpvsfiid 168602; patchy - phpvsfiid 168603
3Bt9—193 to 203 centimeters (76.0 to 79.9 inches); yellowish red (5YR 5/8) and yellowish red (5YR 5/6) very gravelly sandy clay loam; moderate fine subangular blocky structure; firm; 51 percent prominent manganese or iron-manganese stains on rock fragments and 51 percent prominent clay films on faces of peds; 2 percent fine noncoherent cemented iron-manganese concretions between peds; 41 percent by volume rounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU050340; moist when described;. continuous - phpvsfiid 163328; continuous - phpvsfiid 168604; continuous - phpvsfiid 163328; continuous - phpvsfiid 168604