IDENTIFIERS

Current Taxon Name (Soil Name): Dennis

OSD

Series Extent

User Site ID: S1992OK131001

User Pedon ID: S1992OK131001

Vegetation Plot ID: S1992OK131001

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 93P0401

NCSS Pedon Lab Data NASIS Record ID - 65744

Print Date: 5/20/2024

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: 36.2750015

Std. Longitude: -95.4791641

Datum: WGS84

Township: 21N

Range: 17E

Section: 26

PLSS Details: 210 feet E and 400 feet N of the SW corner

State: Oklahoma

County: OK131—Rogers

MLRA: 112—Cherokee Prairies

Non-MLRA Soil Survey Area: OK131—Rogers County, Oklahoma

PEDON

Describers Name: Jimmy Ford, Dr. Brian Carter, and Ellis Benham

Pedon Type: TUD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 1

Sampled As Information:

Soil Name - Dennis

Taxonomic Class - Fine, mixed Aquic Paleudolls

PSC - 71 to 121 cm.

Classificaton Date - 8/11/1992

Moisture Class - udic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: upland

Landform: hillside

Microfeature: terracette

Geomorphic Component Hills: interfluve

Hill Slope Profile: footslope

Slope Position: middle third

Slope Shape Across: convex

Slope Shape Down: concave

Runoff: medium

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Wet Soil Moisture Duration: 30

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/11/1992 (actual site observation date)

Air Photo ID: 44

Microrelief Elevation: 0

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
ANGE PAVI2 SONU2	Andropogon gerardii Panicum virgatum Sorghastrum nutans	big bluestem switchgrass Indiangrass	— — —	— — —	— — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon albic horizon argillic horizon	0—33 33—71 71—129	—- —- —-

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
3	153	61	305	—		914	—	—	16	27	5	18	29	7	—	—	1828	—	—

A—0 to 33 centimeters (0.0 to 13.0 inches); very dark grayish brown (10YR 3/2) crushed silt loam; moderate fine and medium granular structure; slightly hard, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots throughout and 1.0 medium roots throughout; 4.0 fine moderate-continuity tubular pores; 1 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; gradual smooth boundary. Lab sample # 93P02979; moist when described;

AE—33 to 49 centimeters (13.0 to 19.3 inches); dark grayish brown (10YR 4/2) broken face gravelly silt loam; 1 percent reddish brown (5YR 4/4) fine faint mottles; weak fine subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; 1.0 medium roots throughout and 4.0 fine roots throughout; 4.0 fine moderate-continuity tubular pores; 1 percent fine spherical iron-manganese concretions; 20 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; gradual smooth boundary. Lab sample # 93P02980; moist when described;

E—49 to 71 centimeters (19.3 to 28.0 inches); light yellowish brown (10YR 6/4) broken face silty clay loam; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 1.0 fine roots throughout; 4.0 fine moderate-continuity tubular pores; 1 percent medium spherical iron-manganese concretions and 10 percent fine spherical iron-manganese concretions; 3 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; abrupt smooth boundary. Lab sample # 93P02981; wet when described;

Bt1—71 to 94 centimeters (28.0 to 37.0 inches); pale brown (10YR 6/3) broken face clay; 25 percent yellowish brown (10YR 5/6) medium distinct and 25 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate coarse prismatic, and moderate medium subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots throughout; 10 percent distinct dark grayish brown (10YR 4/2) clay films on vertical faces of peds; 1 percent medium spherical iron-manganese concretions and 10 percent fine spherical iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # 93P02982; moist when described;. continuous - phpvsfiid 175805; continuous - phpvsfiid 175805

Bt2—94 to 129 centimeters (37.0 to 50.8 inches); pale brown (10YR 6/3) broken face clay; 25 percent yellowish brown (10YR 5/6) medium distinct and 25 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate coarse prismatic, and strong medium subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots between peds; 20 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent medium spherical iron-manganese concretions and 10 percent fine spherical iron-manganese concretions; fragments; abrupt wavy boundary. Lab sample # 93P02983; moist when described;. continuous - phpvsfiid 175806; continuous - phpvsfiid 175806

2C1—129 to 174 centimeters (50.8 to 68.5 inches); brown (10YR 5/3) broken face extremely cobbly clay; 30 percent brown (10YR 5/3) medium distinct and 30 percent brown (7.5YR 5/3) medium distinct mottles; massive; very hard, very firm, moderately sticky, moderately plastic; 30 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 75-162-250 millimeter sandstone, unspecified fragments; clear wavy boundary. Lab sample # 93P02984; moist when described;. fragments coated with FeMn films - many, distinct, discontinuous.

2Css2—174 to 190 centimeters (68.5 to 74.8 inches); strong brown (7.5YR 4/6) broken face clay; 15 percent brownish yellow (10YR 6/6) medium distinct mottles; massive; very hard, very firm, moderately sticky, moderately plastic; 5 percent distinct nonintersecting slickensides throughout; fragments; gradual smooth boundary. Lab sample # 93P02985; moist when described;. FeMn coatings on shale fragments - common, distinct, discontinuous.; discontinuous - phpvsfiid 175807; discontinuous - phpvsfiid 175807

2Css3—190 to 200 centimeters (74.8 to 78.7 inches); strong brown (7.5YR 5/6) broken face clay; 15 percent brownish yellow (10YR 6/6) medium distinct and 15 percent pinkish gray (7.5YR 7/2) medium distinct mottles; massive; very hard, very firm, moderately sticky, moderately plastic; 5 percent distinct nonintersecting slickensides throughout; fragments. Lab sample # 93P02986; moist when described;. discontinuous - phpvsfiid 175808; discontinuous - phpvsfiid 175808