*** Taxonomy Characterization Data ***

Pedon ID: 79-OK137-27-25

( Stephens, Oklahoma )

Print Date: Apr 27 2025 8:37AM

Sampled as :
Revised to correlated on Aug 23, 2014:	Kirkland ; Fine, mixed, superactive, thermic Udertic Paleustolls

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	79-OK137-27-25   Lat: 34° 38' 45.70" north  Long: 97° 54' 45.10" west  MLRA: 84A	Soil Characterization Laboratory
	-	Pedon No.	79-OK-27-25	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

79OK27251

0-18

Ap

35.1

79OK27252

18-64

Bt1

37.5

79OK27253

64-89

Bt2

36.4

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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
79OK27251	0-18	Ap	S	7.2		0.90					84				0.84				5
79OK27252	18-64	Bt1	S	8.2		0.85					100*				0.90				13
79OK27253	64-89	Bt2	S	7.9		--					96			46.9	1.15		14		1
79OK27254	89-109	Bt3	S	7.7		0.37					93				1.09				17

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

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