IDENTIFIERS
Current Taxon Name (Soil Name):
Karnak Tax
OSD
Series Extent
User Site ID:
93IL087106E
User Pedon ID:
93IL087106E
Vegetation Plot ID:
93IL087106E
User Site Association ID:
ECS_1_Ecological Classification System Study_CCA
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
95P0208
NCSS Pedon Lab Data NASIS Record ID -
67226
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:
37.3136818
Std. Longitude:
-88.9825582
Datum:
WGS84
Location Description:
MLRA 134. CCA#78. Cypress Creek Channel. Cache River Alluvial Plain- 222Chc. SW 1/4 of the NW 1/4 of Section 10, T. 14. S., R. 2. E. Dana's pedon# S93IL087010-6; Lincoln pedon# 93IL0870106; Pedon# 93IL087106
State:
Illinois
PEDON
Describers Name:
Dana Grantham, SCS and Max Hutchison, TNC
Current Taxonomic Class:
Very-fine, montmorillonitic, nonacid Vertic Endoaquepts
Current Taxon Kind:
taxadjunct
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
research site
Pedon Record Orgin:
Converted from PDP 3.x
Sampled As Information:
Soil Name -
Karnak Tax
Taxonomic Class -
Very-fine, montmorillonitic, nonacid Vertic Endoaquepts
Classificaton Date -
8/1/1993
Moisture Class -
aquic
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
river valley
Landform:
flood plain
Hill Slope Profile:
toeslope
Slope Position:
lower third
Slope Shape Across:
linear
Slope Shape Down:
linear
Runoff:
very low
Drainage Class:
poorly
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
Vegplot Text Note(s):
NASIS Site Name (MLRA06_Morgantown) was transferred over (MLRA12_Amherst) to align with the new USDA-NRCS SPSD Regional Office boundaries. The MLRA12-Amherst NASIS Site will eventually be renamed as the Northeast NASIS Site.
SITE OBSERVATION
Observation Date:
8/1/1993 (actual site observation date)
Air Photo ID:
7
Surface Cover Properties:
Site Obs. Cover Kind 1 -
wetlands
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
wind and water erosion
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
CUPRE
Cupressus
cypress
—
—
—
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
—
—
99
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 10 centimeters (0.0 to 3.9 inches); dark gray (10YR 4/1); 21 percent yellowish red (5YR 5/6) medium and coarse prominent mottles; weak medium angular blocky parts to weak medium granular structure; firm; 3.0 fine roots throughout; 10 percent distinct light gray (10YR 7/2) skeletans on faces of peds and in pores; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 95P01334. patchy - phpvsfiid 87662; patchy - phpvsfiid 87662
A2—10 to 23 centimeters (3.9 to 9.1 inches); gray (10YR 5/1); 21 percent reddish brown (5YR 4/4) medium and coarse prominent mottles; weak medium prismatic parts to weak medium angular blocky structure; firm; 3.0 fine roots throughout; 10 percent faint grayish brown (10YR 5/2) clay films in root channels and/or pores; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 95P01335. discontinuous - phpvsfiid 87663; discontinuous - phpvsfiid 87663
2Bwg—23 to 51 centimeters (9.1 to 20.1 inches); gray (5Y 5/1); 3 percent strong brown (7.5YR 4/6) medium and coarse prominent mottles; weak medium prismatic parts to weak medium angular blocky structure; firm; 0.5 fine roots in cracks; very dark gray (10YR 3/1) and 10 percent faint light brownish gray (10YR 6/2) clay films in root channels and/or pores; 3 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 95P01336. discontinuous - phpvsfiid 87664; discontinuous - phpvsfiid 87664
2BCg—51 to 79 centimeters (20.1 to 31.1 inches); dark gray (5Y 4/1); 3 percent reddish brown (5YR 4/4) medium and coarse prominent mottles; weak coarse prismatic structure; very firm; 0.5 fine roots in cracks; 10 percent faint light gray (10YR 7/1) skeletans in root channels and/or pores; 3 percent fine irregular iron-manganese masses; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 95P01337. patchy - phpvsfiid 87666; patchy - phpvsfiid 87666
2C1g—79 to 117 centimeters (31.1 to 46.1 inches); gray (10YR 5/1); 3 percent yellowish red (5YR 4/6) medium and coarse prominent mottles; very firm; 0.5 fine roots in cracks; 30 percent faint dark gray (10YR 4/1) iron stains in root channels and/or pores; 3 percent fine irregular masses of dark accumulation; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 95P01338. continuous - phpvsfiid 87667; continuous - phpvsfiid 87667
3C2g—117 to 135 centimeters (46.1 to 53.1 inches); gray (10YR 6/1); 3 percent strong brown (7.5YR 4/6) medium and coarse prominent mottles; very firm; 3 percent fine irregular iron-manganese masses and 3 percent fine irregular masses of dark accumulation; fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # 95P01339