IDENTIFIERS
Current Taxon Name (Soil Name):
Lagonda
OSD
Series Extent
User Site ID:
1990MO129010m
User Pedon ID:
1990MO129010m
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9012910
NCSS Pedon Lab Data NASIS Record ID -
27186
Print Date:
11/23/2024
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:
40.4019444
Std. Longitude:
-93.6439167
Datum:
WGS84
Township:
T65N
Range:
R24
Section:
30
Location Description:
2400 feet east and 2500 feet north of the SW corner of sec. 30, T65N, R24W as stated on the narrative. Used 2400 feet east and 2100 feet north of the SW corner of sec. 30, T65N, R24W to get it in a Lagonda mapunit.
Map Unit:
30119—Lagonda silty clay loam, 2 to 5 percent slopes, eroded
State:
Missouri
County:
MO129—Mercer
MLRA:
109—Iowa and Missouri Heavy Till Plain
Non-MLRA Soil Survey Area:
MO129—Mercer County, Missouri
PEDON
Describers Name:
bf
Current Taxonomic Class:
Fine, smectitic, mesic Vertic Epiaqualfs
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Correlated Information:
Soil Name -
Lagonda
PSC -
28 to 78 cm.
Classificaton Date -
4/12/2012
Soil Taxonomic Edition -
fourth edition
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Lagonda
Classificaton Date -
7/24/1990
Dynamic Soil Properties:
Erosion Class -
3
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess over pedisediment over till
Landscape:
hills
Landform:
hill
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
summit
Slope Shape Across:
convex
Slope Shape Down:
linear
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/24/1990 (actual site observation date)
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 sheet
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
4
—
—
298.1
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silty clay loam; 4 percent sand; 68 percent silt; 28 percent clay; weak fine granular structure; friable; 10.0 fine roots throughout; fragments; moderately acid, pH 5.7, pH meter; clear smooth boundary. Lab sample # MU014803; observed in pit, small
Bt1—20 to 28 centimeters (7.9 to 11.0 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 3 percent sand; 60 percent silt; 36 percent clay; weak fine subangular blocky structure; friable; 4.0 fine roots throughout; 10 percent faint clay films on all faces of peds and 30 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.4, pH meter; clear smooth boundary. Lab sample # MU014804; observed in pit, small. patchy - phpvsfiid 311488; patchy - phpvsfiid 311488
Bt2—28 to 43 centimeters (11.0 to 16.9 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 5 percent sand; 56 percent silt; 39 percent clay; weak fine subangular blocky structure; firm; 4.0 fine roots throughout; clay films on all faces of peds and 10 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.2, pH meter; clear smooth boundary. Lab sample # MU014805; observed in pit, small
Bt3—43 to 58 centimeters (16.9 to 22.8 inches); dark grayish brown (2.5Y 4/2) interior silty clay; 3 percent sand; 56 percent silt; 41 percent clay; moderate medium subangular blocky structure; firm; 0.5 fine roots in cracks; 10 percent distinct very dark gray (10YR 3/1), moist, organoargillans throughout and 30 percent clay films on all faces of peds; 15 percent medium prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary. Lab sample # MU014806; observed in pit, small
Bt4—58 to 84 centimeters (22.8 to 33.1 inches); grayish brown (2.5Y 5/2) interior silty clay loam; 2 percent sand; 59 percent silt; 39 percent clay; moderate medium subangular blocky structure; firm; 30 percent distinct clay films on all faces of peds; 15 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly acid, pH 6.1, pH meter; clear smooth boundary. Lab sample # MU014807; observed in pit, small
2Bt5—84 to 112 centimeters (33.1 to 44.1 inches); dark gray (10YR 4/1) interior silty clay loam; 11 percent sand; 50 percent silt; 39 percent clay; weak medium subangular blocky structure; very firm; 10 percent distinct clay films on all faces of peds; 15 percent fine prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; gradual smooth boundary. Lab sample # MU014808; observed in pit, small. "Few clean sand grains" described in this horizon.
2C—112 to 152 centimeters (44.1 to 59.8 inches); dark gray (10YR 4/1) interior clay; 16 percent sand; 33 percent silt; 52 percent clay; massive; very firm; 30 percent prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; neutral, pH 7.1, pH meter. Lab sample # MU014809; observed in pit, small