IDENTIFIERS
Current Taxon Name (Soil Name):
Armstrong
OSD
Series Extent
User Site ID:
S1991MO129013
User Pedon ID:
1991MO129013
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0891
NCSS Pedon Lab Data NASIS Record ID -
63929
Print Date:
12/17/2024
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:
40.5713882
Std. Longitude:
-93.6938858
Datum:
WGS84
Township:
67N
Range:
25W
Section:
35
PLSS Details:
1600 feet E and 1050 feet S of the NW corner
State:
Missouri
County:
MO129—Mercer
PEDON
Current Taxonomic Class:
Fine, smectitic, mesic Aquertic Hapludalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
13
Correlated Information:
Soil Name -
Armstrong
Classificaton Date -
7/11/2007
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Armstrong
Taxonomic Class -
Fine, montmorillonitic, mesic Aquollic Hapludalf
Taxon Kind -
series
Classificaton Date -
7/1/1991
Moisture Class -
udic
Moisture SUBClass -
aquic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1991 (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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) clay loam; moderate fine granular structure; friable; 5.5 fine roots; fragments; clear smooth boundary. Lab sample # 91P05422. many fine roots
Bt1—18 to 33 centimeters (7.1 to 13.0 inches); brown (7.5YR 4/4) clay loam; 30 percent red (2.5YR 4/6) fine prominent mottles; weak fine subangular blocky structure; friable; 2.5 fine roots; very dark grayish brown (10YR 3/2), moist, coats and 37 percent distinct , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 91P05423. common clay films surface features on faces of peds; common fine roots; many fine prominent 2.5YR46 mottles
2Bt2—33 to 53 centimeters (13.0 to 20.9 inches); dark yellowish brown (10YR 4/4) clay; 11 percent grayish brown (10YR 5/2) fine distinct and 30 percent red (2.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 2.5 fine roots; very dark grayish brown (10YR 3/2), moist, coats and 55 percent distinct , moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; clear smooth boundary. Lab sample # 91P05424. few fine dark concretions concentrations; many clay films surface features on faces of peds; common fine roots; common fine distinct 10YR52 mottles; many fine prominent 2.5YR46 mottles
2Bt3—53 to 71 centimeters (20.9 to 28.0 inches); strong brown (7.5YR 5/6) clay; 1 percent red (2.5YR 4/6) fine prominent and 11 percent gray (10YR 5/1) fine distinct mottles; moderate fine subangular blocky structure; firm; 2.5 fine roots; 37 percent distinct , moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05425. few fine dark concretions concentrations; common clay films surface features on faces of peds; common fine roots; few fine prominent 2.5YR46 mottles; common fine distinct 10YR51 mottles
2Bt4—71 to 89 centimeters (28.0 to 35.0 inches); yellowish brown (10YR 5/4) clay loam; 11 percent gray (10YR 5/1) fine distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak medium subangular blocky structure; firm; 0.5 fine roots; 37 percent distinct , moist, clay films on faces of peds; 11 percent fine dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05426. common fine dark concretions concentrations; common clay films surface features on faces of peds; few fine roots; common fine distinct 10YR51 mottles; common medium distinct 7.5YR56 mottles
2Bt5—89 to 117 centimeters (35.0 to 46.1 inches); yellowish brown (10YR 5/6) clay loam; 11 percent gray (10YR 6/1) fine prominent mottles; weak medium subangular blocky structure; very firm; 15 percent distinct , moist, clay films on faces of peds; 11 percent medium dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05427. common medium dark concretions concentrations; few clay films surface features on faces of peds; common fine prominent 10YR61 mottles
2BC—117 to 152 centimeters (46.1 to 59.8 inches); yellowish brown (10YR 5/4) clay loam; 11 percent gray (10YR 6/1) medium prominent and 11 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky structure; very firm; 11 percent fine dark concretions; fragments. Lab sample # 91P05428. common fine dark concretions concentrations; common medium prominent 10YR61 mottles; common medium prominent 7.5YR56 mottles