IDENTIFIERS
Current Taxon Name (Soil Name):
Moko
OSD
Series Extent
User Site ID:
1968AR009003M
User Pedon ID:
1968AR009003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UARK
Lab Pedon # -
68BO03
Print Date:
4/12/2026
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:
36.4740417
Std. Longitude:
-93.0247806
Datum:
WGS84
Township:
T21N
Range:
R19W
Section:
17
PLSS Details:
NW 1/4 of the SE 1/4 of the NW 1/4
Location Description:
NW1/4SE1/4NW1/4, Sec. 17, T21N, R19W
Map Unit:
3—Arkana-Moko complex, 3 to 8 percent slopes, very rocky
State:
Arkansas
County:
AR009—Boone
MLRA:
116A—Ozark Highland
MLRA Soil Survey Area:
NC-SPM—Springfield, Missouri
Non-MLRA Soil Survey Area:
AR009—Boone County, Arkansas
7.5 Minute USGS Quad:
36093-D1—Omaha NE, Arkansas
PEDON
Describers Name:
Ward and Harper
Current Taxonomic Class:
Loamy-skeletal, mixed, superactive, mesic Lithic Hapludolls
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
NASIS
Correlated Information:
Soil Name -
Moko
PSC -
2 to 28 cm.
Classificaton Date -
1/9/2017
Sampled As Information:
Soil Name -
Gasconade
Taxonomic Class -
Clayey-skeletal, mixed, superactive, mesic Lithic Hapludolls
Taxon Kind -
series
PSC -
2 to 28 cm.
Classificaton Date -
1/9/2017
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
residuum
Landscape:
hills
Landform:
knob
Geomorphic Component Hills:
crest
Hill Slope Profile:
summit
Slope Position:
upper third
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/20/1968 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
intermixed conifers and hardwoods
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
—
—
270
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; fragments.
A1—2 to 13 centimeters (0.8 to 5.1 inches); black (10YR 2/1) very gravelly silty clay loam; moderate fine granular structure; friable; many roots; many pores; 40 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # UAR0005415
A2—13 to 28 centimeters (5.1 to 11.0 inches); black (10YR 2/1) extremely gravelly loam; weak medium subangular blocky structure; friable; common roots; many pores; 65 percent by volume 2-?-75 millimeter limestone, cherty fragments; moderately alkaline, pH 8.0; abrupt smooth boundary. Lab sample # UAR0005416
R—28 centimeters (11.0 inches); bedrock; fragments. Silty, limestone bedrock.