IDENTIFIERS
Current Taxon Name (Soil Name):
Frenchmill
OSD
Series Extent
User Site ID:
1991MO123043M
User Pedon ID:
1991MO123043M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9112343
NCSS Pedon Lab Data NASIS Record ID -
27226
Print Date:
2/16/2025
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:
37.4621658
Std. Longitude:
-90.2443619
Datum:
WGS84
Township:
T32N
Range:
R7E
Section:
14
PLSS Details:
1150 feet S and 3200 feet W of the NE corner
Location Description:
1150 ft. S. and 3200 ft. W of the NE corner of sec. 14, T. 32 N., R. 7 E.
Map Unit:
10E—Killarney very cobbly silt loam, 12 to 35 percent slopes, very stony77000—Killarney-Frenchmill complex, 15 to 45 percent slopes, rubbly
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
MLRA Soil Survey Area:
NC-SPM—Springfield, Missouri
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-D2—Marquand, Missouri
PEDON
Describers Name:
CGM ,KEB, MLC, DB
Current Taxonomic Class:
Loamy-skeletal, mixed, active, mesic Typic Paleudults
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Frenchmill
PSC -
38 to 88 cm.
Classificaton Date -
4/1/2011
Soil Taxonomic Edition -
tenth edition
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Frenchmill
Taxonomic Class -
Loamy-skeletal, mixed, active, mesic Typic Paleudults
Taxon Kind -
series
PSC -
46 to 96 cm.
Classificaton Date -
10/22/1991
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Field Measured Properties:
50 Cation exchange capacity to clay ratio
SITE
Parent Material:
slope alluvium derived from igneous rock
Landscape:
mountains
Landform:
mountain slope
Geomorphic Component Mountains:
mountainflank, lower third
Hill Slope Profile:
footslope
Slope Position:
lower third
Runoff:
very high
Drainage Class:
well
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
0.10 percent nonflat subrounded indurated 250- to 600-millimeter igneous, unspecified,
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/22/1991 (actual site observation date)
Air Photo ID:
D-5
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
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
3—46
46—160
—-
—-
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
22
—
—
248
—
160
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Leaf litter and duff.
A—3 to 20 centimeters (1.2 to 7.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; extremely cobbly silt loam; weak very fine granular structure; very friable; 10.0 very fine to medium roots and 0.5 coarse roots; 31 percent by volume 2-39-75 millimeter unspecified fragments and 50 percent by volume 75-162-250 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU015063
E1—20 to 36 centimeters (7.9 to 14.2 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; gravelly silt loam; weak very fine granular structure; friable; 10.0 very fine to medium roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU015064
E2—36 to 46 centimeters (14.2 to 18.1 inches); light yellowish brown (10YR 6/4) gravelly silt loam; weak very fine subangular blocky structure; friable; 10.0 very fine and fine roots and 0.5 medium roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 21 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU015065
Bt1—46 to 66 centimeters (18.1 to 26.0 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine to medium roots; 35 percent distinct clay films on vertical faces of peds; 10 percent by volume 75-162-250 millimeter unspecified fragments and 51 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; gradual wavy boundary. Lab sample # MU015066
2Bt2—66 to 94 centimeters (26.0 to 37.0 inches); 60 percent light brownish gray (10YR 6/2) and 20 percent pale brown (10YR 6/3) and 20 percent light yellowish brown (10YR 6/4) extremely cobbly silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine roots; 15 percent prominent clay films on vertical faces of peds; 30 percent by volume 2-39-75 millimeter unspecified fragments and 40 percent by volume 75-162-250 millimeter unspecified fragments; extremely acid, pH 4.3, hellige-truog; gradual wavy boundary. Lab sample # MU015067
2Bt3—94 to 119 centimeters (37.0 to 46.9 inches); 50 percent pale brown (10YR 6/3) and 50 percent very pale brown (10YR 7/3) very gravelly silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine roots; 15 percent prominent clay films on vertical faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU015068. Reddis yellow (5YR 6/8) weathered rock fragments.
3Bt4—119 to 137 centimeters (46.9 to 53.9 inches); 50 percent reddish yellow (7.5YR 6/6) and 50 percent reddish yellow (7.5YR 6/8) gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 15 percent distinct clay films on vertical faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU015069
3Bt5—137 to 160 centimeters (53.9 to 63.0 inches); 80 percent strong brown (7.5YR 5/8) and 20 percent reddish yellow (7.5YR 6/6) gravelly loam; weak very fine subangular blocky structure; firm; 4 percent distinct clay films on vertical faces of peds; 10 percent medium pinkish gray (7.5YR 7/2) clay bodies; 1 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.2, hellige-truog. Lab sample # MU015070. Soft yellowish rock fragments were observed in the last two horizons.