IDENTIFIERS
Current Taxon Name (Soil Name):
Gibbon
OSD
Series Extent
User Site ID:
1974NE121043
User Pedon ID:
1974NE121043
Vegetation Plot ID:
1974NE121043
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2092
NCSS Pedon Lab Data NASIS Record ID -
36250
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:
41.1911163
Std. Longitude:
-97.8325729
Datum:
WGS84
Township:
14N
Range:
5W
Section:
12
PLSS Details:
1100 feet west and 100 feet north of the southeast corner
Map Unit:
3529—Gibbon loam, occasionally flooded
Country:
US—United States
State:
Nebraska
County:
NE121—Merrick
MLRA:
71—Central Nebraska Loess Hills
Non-MLRA Soil Survey Area:
NE121—Merrick County, Nebraska
7.5 Minute USGS Quad:
41097-B7—Clarks, Nebraska
PEDON
Describers Name:
Michael L. Peterson
Current Taxonomic Class:
Fine-silty, mixed, calcareous Fluvaquentic Endoaquolls
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
NASIS
Pedon #:
43
Sampled As Information:
Soil Name -
Gibbon
Taxonomic Class -
Fine-silty, mixed, calcareous Fluvaquentic Endoaquolls
Taxon Kind -
series
PSC -
25 to 100 cm.
Classificaton Date -
5/14/1974
Moisture Class -
aquic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Pedon Vegetation and Crop Cover Information:
Current Crop -
corn
Hydric:
no
SITE
Parent Material:
alluvium
Geomorphic Component Terraces:
tread
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/14/1974 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
ZEMA
Zea mays
corn
—
—
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
0—36
—36—
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
0.5
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Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; moderate fine granular, and moderate medium granular structure; soft, very friable; fragments; strong effervescence; moderately alkaline, pH 8.2, thymol-blue; abrupt smooth boundary. Lab sample # 40A16589
A12—18 to 36 centimeters (7.1 to 14.2 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; moderate fine granular, and moderate medium granular structure; slightly hard, friable; fragments; strong effervescence; moderately alkaline, pH 8.2, thymol-blue; clear wavy boundary. Lab sample # 40A16590
ACk—36 to 56 centimeters (14.2 to 22.0 inches); dark gray (10YR 4/1), gray (10YR 5/1), dry; silt loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; slightly hard, friable; 25 percent medium prominent gray (2.5Y 6/1) masses of oxidized iron; fragments; violent effervescence; moderately alkaline, pH 8.2, thymol-blue; clear wavy boundary. Lab sample # 40A16591
Ck1—56 to 94 centimeters (22.0 to 37.0 inches); gray (10YR 5/1), gray (10YR 6/1), dry; silt loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; slightly hard, friable; 1 percent fine faint yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; strong effervescence; strongly alkaline, pH 8.7, thymol-blue; gradual wavy boundary. Lab sample # 40A16592
C2—94 to 112 centimeters (37.0 to 44.1 inches); olive gray (5Y 4/2), gray (5Y 5/1), dry; loam; moderate medium subangular blocky, and moderate coarse subangular blocky structure; slightly hard, friable; 10 percent medium distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron and 25 percent medium distinct light olive gray (5Y 6/2), moist, masses of oxidized iron; fragments; strong effervescence; moderately alkaline, pH 8.2, thymol-blue; gradual wavy boundary. Lab sample # 40A16593
C3—112 to 152 centimeters (44.1 to 59.8 inches); grayish brown (2.5Y 5/2), light gray (2.5Y 7/2), dry; silt loam; weak fine subangular blocky structure; soft, very friable; 25 percent medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; noneffervescent; moderately alkaline, pH 8.2, thymol-blue. Lab sample # 40A16594