*** Taxonomy Characterization Data ***

Pedon ID: 75-OK015-75-5

( Caddo, Oklahoma )

Print Date: Nov 26 2024 10:25PM

Sampled as on Aug 20, 1975:	Cordell ; Loamy, mixed, thermic Lithic Ustochrepts
Revised to correlated on May 7, 2018:	Ironmound ; Loamy, mixed, active, thermic Lithic Haplustepts

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	75-OK015-75-5   Lat: 35° 26' 57.67" north  Long: 98° 32' 59.13" west  MLRA: 80A	Soil Characterization Laboratory
	-	Pedon No.	75-OK-75-5	045 Agriculture Hall
	-	General Methods 1B1A, 2A1, 2B		Stillwater, Oklahoma 74078

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Taxonomy Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

Fine

CaCO3

1500

.1-75

Bulk

Cole

Vol

Resist

Clay

Clay

Clay

kPa

Clay

mm

Den

Whole

% of

Min

Depth

<.002

<.0002

<.002

/Clay

Est

Frac

33 kPa

Soil

Whole

%

Layer

(cm)

Horz

Prep

(---------% of <2 mm-------)

(-------- % --------)

g cm-3

cm cm-1

hyd1

75OK7551

0-18

A

18.0

75OK7552

18-28

Bt1

19.0

75OK7553

28-38

Bt2

10.0

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Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

(------------------------------------------ % --------------------------------------------)

kg -1

%

dS m-1

%

8C1a

6A1a

75OK7551

0-18

A

S

8.3

1.25

100*

1.06

tr

75OK7552

18-28

Bt1

S

8.3

1.11

100*

0.98

tr

75OK7553

28-38

Bt2

S

8.4

0.82

100*

1.57

1

75OK7554

38-64

R

S

8.4

0.05

100*

1.11

1

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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