IDENTIFIERS

Current Taxon Name (Soil Name): Kirkland

OSD

Series Extent

User Site ID: S2011OK053006

User Pedon ID: S2011OK053004

Vegetation Plot ID: S11OK053001-1

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 12N7718

NCSS Pedon Lab Data NASIS Record ID - 71074

User Project ID: 2021-DSP-001

Project Name: MLRA 80A - Compaction and soil aggregate stability of Kirkland series

Print Date: 11/11/2024

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: 36.9434280

Std. Longitude: -97.5749741

Datum: WGS84

Township: 29N

Range: 4W

Section: 36

PLSS Details: 635 feet north and 1340 feet west of the southeast corner

Location Description: Kirkland soil series Dynamic Soil Properties project pedon Grant County, Oklahoma

Map Unit: 29—Kirkland silt loam, 0 to 1 percent slopes, cool

Country: US—United States

State: Oklahoma

County: OK053—Grant

MLRA: 80A—Central Rolling Red Prairies

Regional Office: SC—South Central

MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma

7.5 Minute USGS Quad: 36097-H5—Medford NE, Oklahoma

PEDON

Describers Name: Jeremy Dennis, Steve Alspach

Current Taxonomic Class: Fine, mixed, superactive, thermic Udertic Paleustolls

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: research site

Pedon Record Orgin: PedonPC

Correlated Information:

Soil Name - Kirkland

PSC - 20 to 70 cm.

Classificaton Date - 6/20/2016

Classifier - Jerry Weinheimer

Soil Taxonomic Edition - twelfth edition

Moisture Class - ustic

Moisture Subclass - udic

Sampled As Information:

Soil Name - Kirkland

Classificaton Date - 7/22/2011

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Pedon Vegetation and Crop Cover Information:

Agronomic Feature - close grown annual crop, or crop-fallow

Current Crop - wheat

Residue Description - wheat stubble

RaCA Information:

Soil Replicate # - 4

Rectangular Plot Line # - 10

Distance From Baseline - 1

Hydric: no

Certification Status: certified

QC Status: level 1

QA Status: level 1

SITE

Parent Material: residuum weathered from shale

Landscape: alluvial plain

Landform: paleoterrace

Geomorphic Component Terraces: tread

Hill Slope Profile: summit

Slope Position: upper third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Ksat Class Upper: low

Ksat Class Lower: very low

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

RaCA Information:

RaCA Soil Group ID - 4

DSP Plot ID - CT2

Plot Baseline Length - 20

Plot Width - 20

Plot/Site Set Up By - Dennis, Alspach

Rectangular Plot Line # - 10

Plot or Site Recorder - Dennis, Alspach

VEGETATION

Ecological Sites. (Click Ecological Site ID For Link to EDIT.)
Ecological Site ID	Ecological Site Name	Correlation Data	Classifier
R080AY010OK	Claypan Upland (North)

SITE OBSERVATION

Observation Date: 7/20/2011 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Site Obs. Cover Kind 2 - close-grown 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
TRAE	Triticum aestivum	common wheat	—	—	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon abrupt textural change argillic horizon	0—72 19—21 20—200	—72— —5— —180—

Pedon Soil Stability
Depth	Sample Collector	Data Collector	Test Date	First Rep	Second Rep	Third Rep	Predominant Class
cm
0 2	— —	— —	— —	class 5 class 6	class 5 class 6	class 4 class 6	class 5 class 6

Pedon Horizon Bulk Density
Horizon	Depth to Top	Depth to Bottom	Method	Data Collector	Field Moist Volume	Field Moist Sample Wt.	Air Dry Sample Wt.	Field Moist Co. Fragment Wt.	Air Dry Fragment Wt.	Fragment Density	Coarse Fragment Volume	Air Dry Subsample Wt.	Oven Dry Subsample Wt.	Grav Soil Moist % Whole Soil	Grav Soil Moist % Fine Earth	Bulk Density FM Fine Soil	Bulk Density FM Whole Soill	Bulk Density OD fINE Earth	Bulk Density OD Fine Earth	Bulk Density Satiated
	cm				cm3	g				g/cm3	cm3	g		%		g/cm3
Ap1 Ap2 Bt1	0 2 20	2 20 72	hydraulic probe hydraulic probe hydraulic probe	Jeremy Dennis, Steve Alspach Jeremy Dennis, Steve Alspach Jeremy Dennis, Steve Alspach	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	0.92 1.24 1.15	— — —	— — —	— — —

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	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap1—0 to 2 centimeters (0.0 to 0.8 inches);, dark brown (7.5YR 3/3), moist; silt loam; 8 percent sand; 71 percent silt; 21 percent clay; fragments; 1.6 percent of Organic Carbon Lab estimate. Lab sample # 12N01551

Ap2—2 to 20 centimeters (0.8 to 7.9 inches);, dark brown (7.5YR 3/3), moist; silt loam; 8 percent sand; 70 percent silt; 22 percent clay; weak fine granular structure; slightly hard, friable; fragments; 1 percent of Organic Carbon Lab estimate; abrupt smooth boundary. Lab sample # 12N01552; observed in push tube

Bt1—20 to 72 centimeters (7.9 to 28.3 inches);, dark brown (7.5YR 3/2), moist; silty clay; 4 percent sand; 50 percent silt; 46 percent clay; moderate medium prismatic structure; hard, firm; 40 percent distinct clay films on all faces of peds; 1 percent very fine prominent reddish brown (5YR 4/4), moist, masses of oxidized iron in matrix; fragments; 0.8 percent of Organic Carbon Lab estimate; clear smooth boundary. Lab sample # 12N01553; observed in push tube. continuous - phpvsfiid 800880; continuous - phpvsfiid 800880