IDENTIFIERS

Current Taxon Name (Soil Name): Kirkland

OSD

Series Extent

User Site ID: S2011OK053026

User Pedon ID: S2011OK053026

Vegetation Plot ID: 6

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 12N7740

NCSS Pedon Lab Data NASIS Record ID - 70831

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: 36.9131203

Std. Longitude: -97.7802277

Datum: WGS84

Township: 28N

Range: 5W

Section: 7

PLSS Details: 4010 feet north and 1435 feet east of the southwest 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-G6—Medford, 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 - 26 to 76 cm.

Classificaton Date - 6/21/2016

Classifier - Jerry Weinheimer

Soil Taxonomic Edition - twelfth edition

Moisture Class - ustic

Moisture Subclass - udic

Sampled As Information:

Soil Name - Kirkland

Classificaton Date - 12/5/2011

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, winter-fallow

Residue Description - wheat stubble

RaCA Information:

Soil Replicate # - 1

Rectangular Plot Line # - 1

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

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: medium

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 - 1

DSP Plot ID - CT5

Plot Baseline Length - 20

Plot Width - 20

Plot/Site Set Up By - Dennis, Alspach

Rectangular Plot Line # - 1

Plot or Site Recorder - Dennis, Alspach, Hughes

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: 12/1/2011 (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 secondary carbonates redox concentrations	0—77 25—27 26—200 77—163 83—200	—77— —2— —174— —86— —117—

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

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
A1 A2 Bt1	0 2 26	2 26 77	core, variable volume scoop scoop	Jeremy Dennis, Steve Alspach Jeremy Dennis, Steve Alspach Jeremy Dennis, Steve Alspach	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	— — —	1.23 1.26 1.27	— — —	— — —	— — —

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
0.8	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A1—0 to 2 centimeters (0.0 to 0.8 inches);, dark brown (7.5YR 3/3), moist; silt loam; 9 percent sand; 65 percent silt; 26 percent clay; weak fine granular structure; hard, firm; fragments; 1 percent of Organic Carbon Lab estimate; strongly acid, pH 5.5, hellige-truog. Lab sample # 12N01618

A2—2 to 26 centimeters (0.8 to 10.2 inches);, dark brown (7.5YR 3/3), moist; silty clay loam; 7 percent sand; 58 percent silt; 35 percent clay; moderate medium granular structure; hard, firm; fragments; 0.8 percent of Organic Carbon Lab estimate; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 12N01619

Bt1—26 to 77 centimeters (10.2 to 30.3 inches);, dark brown (7.5YR 3/2), moist; silty clay; 5 percent sand; 49 percent silt; 46 percent clay; moderate coarse prismatic parts to moderate medium subangular blocky structure; very hard, very firm; 70 percent distinct clay films on all faces of peds; fragments; 0.6 percent of Organic Carbon Lab estimate; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 12N01620. continuous - phpvsfiid 800975; continuous - phpvsfiid 800975

Btk1—77 to 83 centimeters (30.3 to 32.7 inches);, brown (7.5YR 4/4), moist; silty clay; 8 percent sand; 44 percent silt; 48 percent clay; moderate coarse prismatic parts to moderate medium subangular blocky structure; very hard, very firm; 75 percent distinct clay films on all faces of peds; 2 percent fine carbonate concretions and 3 percent medium carbonate masses; fragments; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. continuous - phpvsfiid 800976; continuous - phpvsfiid 800976

Btk2—83 to 107 centimeters (32.7 to 42.1 inches);, reddish brown (5YR 4/4), moist; silty clay; 6 percent sand; 42 percent silt; 52 percent clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very hard, very firm; 10 percent distinct pressure faces on all faces of peds and 55 percent distinct clay films on all faces of peds; 5 percent fine distinct reddish gray (5YR 5/2) iron depletions in matrix; 8 percent fine prominent carbonate masses in matrix and 5 percent medium carbonate concretions in matrix; fragments; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. discontinuous - phpvsfiid 800977; discontinuous - phpvsfiid 800977

Btk3—107 to 163 centimeters (42.1 to 64.2 inches);, red (2.5YR 4/6), moist; silty clay; 8 percent sand; 42 percent silt; 50 percent clay; moderate medium subangular blocky structure; hard, firm; 6 percent medium weak red (2.5YR 5/2), moist, iron depletions in matrix; 6 percent medium carbonate masses in matrix; fragments; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary.

Bt2—163 to 200 centimeters (64.2 to 78.7 inches);, red (2.5YR 4/6), moist; silty clay; 9 percent sand; 38 percent silt; 53 percent clay; moderate medium subangular blocky structure; hard, firm; 2 percent fine distinct weak red (2.5YR 5/2), moist, iron depletions on surfaces along root channels; fragments; moderately alkaline, pH 8.0, hellige-truog.