IDENTIFIERS
Current Taxon Name (Soil Name):
Kuma
OSD
Series Extent
User Site ID:
S1990NE029001
User Pedon ID:
90NE029001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
90P0782
NCSS Pedon Lab Data NASIS Record ID -
62715
Print Date:
4/24/2025
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:
40.6772232
Std. Longitude:
-102.0500031
Datum:
WGS84
Township:
8N
Range:
42W
Section:
11
PLSS Details:
2200 feet S and 400 feet E of the NW corner
State:
Nebraska
County:
NE029—Chase
MLRA:
72—Central High Tableland
PEDON
Describers Name:
D. Hoover and L. Ragon.
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Pachic Argiustolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
1
Correlated Information:
Soil Name -
Kuma
PSC -
18 to 69 cm.
Classificaton Date -
7/11/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Kuma
Taxonomic Class -
Fine-silty, mixed, mesic Pachic Argiustoll
Taxon Kind -
series
Classificaton Date -
7/1/1990
Moisture Class -
ustic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Slope Shape Down:
concave
Runoff:
low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1990 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop 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
mollic epipedon
argillic horizon
0—91
18—124
—-
—-
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
1
—
—
1095
—
135
46
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; loam; granular structure; soft, very friable; 5.5 very fine and fine roots; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; abrupt smooth boundary. Lab sample # 90P04570. 18% clay; many very fine and fine roots
Bt1—18 to 36 centimeters (7.1 to 14.2 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; silty clay loam; prismatic, and subangular blocky structure; slightly hard, friable; 5.5 very fine roots; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04571. 27% clay; many very fine roots
Bt2—36 to 58 centimeters (14.2 to 22.8 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; silty clay loam; prismatic, and subangular blocky structure; slightly hard, friable; 5.5 very fine roots; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; clear wavy boundary. Lab sample # 90P04572. 29% clay; many very fine roots
2Btb—58 to 91 centimeters (22.8 to 35.8 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay loam; coarse prismatic, and fine and medium subangular blocky structure; hard, firm; 5.5 very fine roots; 15 percent very dark grayish brown (10YR 3/2) coats; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04573. 29% clay; few coats surface features; many very fine roots
2Btbk—91 to 124 centimeters (35.8 to 48.8 inches); brown (10YR 5/3), brown (10YR 4/3), moist; loam; coarse prismatic, and fine and medium subangular blocky structure; hard, firm; 2.5 very fine roots; 30 percent carbonate masses and 11 percent carbonate threads; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; strong effervescence; gradual wavy boundary. Lab sample # 90P04574. 24% clay; by field calcimeter estimate—8% CaCO3 equivalent; many soft masses of carbonate concentrations; common carbonate threads concentrations; common very fine roots
2Bkb—124 to 160 centimeters (48.8 to 63.0 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; loam; coarse subangular blocky structure; slightly hard, friable; 2.5 very fine roots; 11 percent carbonate masses and 30 percent carbonate threads; 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; strong effervescence; clear wavy boundary. Lab sample # 90P04575. 16% clay; by field calcimeter estimate—6% CaCO3 equivalent; common soft masses of carbonate concentrations; many carbonate threads concentrations; common very fine roots
3C1—160 to 211 centimeters (63.0 to 83.1 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; clay loam; massive; hard, firm; 11 percent carbonate masses and 11 percent carbonate threads; 10 percent by volume 2-39-75 millimeter igneous, unspecified fragments; strong effervescence; gradual wavy boundary. Lab sample # 90P04576. 30% clay; common soft masses of carbonate concentrations; common carbonate threads concentrations
3C2—211 to 295 centimeters (83.1 to 116.1 inches); brown (7.5YR 5/2), brown (7.5YR 4/2), moist; gravelly loamy sand; massive; slightly hard, very friable; 30 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04577. 10% clay
3C3—295 to 315 centimeters (116.1 to 124.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; gravelly loam; massive; slightly hard, friable; 25 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04578. 15% clay
3C4—315 to 345 centimeters (124.0 to 135.8 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; gravelly loam; massive; slightly hard, friable; 20 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04579. 12% clay
3C5—345 to 376 centimeters (135.8 to 148.0 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; gravelly loam; massive; slightly hard, friable; 11 percent carbonate masses; 20 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 90P04580. common soft masses of carbonate concentrations
3C6—376 to 424 centimeters (148.0 to 166.9 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; gravelly loam; massive; slightly hard, friable; 11 percent carbonate masses; 20 percent by volume 2-39-75 millimeter igneous, unspecified fragments. Lab sample # 90P04581. 12% clay; common soft masses of carbonate concentrations