*** Primary Characterization Data ***

Pedon ID: 79-OK137-27-25

( Stephens, Oklahoma )

Print Date: Nov 24 2024 1:10AM

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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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
79OK27251	Ap	Ap	0-18	79-OK137-27-25-1	7927251		SICL	SICL
79OK27252	Bt1	Bt1	18-64	79-OK137-27-25-2	7927252		SICL	SICL
79OK27253	Bt2	Bt2	64-89	79-OK137-27-25-3	7927253		C	SICL
79OK27254	Bt3	Bt3	89-109	79-OK137-27-25-4	7927254		C	SIC

---

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
					hyd1							hyd1	hyd1	hyd1	hyd1	hyd1
79OK27251	0-18	Ap	S	SICL	35.1	47.1	17.8					4.4	4.5	7.2	1.3	0.4
79OK27252	18-64	Bt1	S	SICL	37.5	49.0	13.5					8.0	2.1	2.7	0.6	0.1
79OK27253	64-89	Bt2	S	SICL	36.4	55.3	8.4					4.2	1.5	2.1	0.4	0.2
79OK27254	89-109	Bt3	S	SIC	42.0	49.7	8.3					4.9	1.4	1.5	0.3	0.2

---

Bulk Density  &  Moisture

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(Bulk Density)

Cole

(- - - - - - - - - - - Water Content - - - - - - - - - - -)

( Air Dry-Oven Dry )

WRD

Aggst

33

Oven

Whole

6

10

33

1500

1500 kPa

(- - - - Ratio - - - -)

Whole

Stabl

(- - Ratio/Clay - -)

Depth

kPa

Dry

Soil

kPa

kPa

kPa

kPa

Moist

Corrected

Soil

2-0.5mm

CEC7

1500 kPa

Layer

(cm)

Horz

Prep

(- - - g cm-3 - - -)

(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)

cm3 cm-3

%

79OK27251

0-18

Ap

S

0.84

79OK27252

18-64

Bt1

S

0.90

79OK27253

64-89

Bt2

S

1.15

79OK27254

89-109

Bt3

S

1.09

*** Primary Characterization Data ***

Pedon ID: 79-OK137-27-25

( Stephens, Oklahoma )

Print Date: Nov 24 2024 1:10AM

Sampled As	:
Oklahoma State University			;	Pedon No.  79-OK-27-25

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

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

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

mg kg-1

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

6A1a

79OK27251

0-18

Ap

0.90

79OK27252

18-64

Bt1

0.85

79OK27253

64-89

Bt2

--

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a	6P2b	6Q2b			6G2a			5A1a
79OK27251	0-18	Ap	S	13.0	9.5	1.5	0.8	24.8		--			29.5				84
79OK27252	18-64	Bt1	S	26.1*	8.6	4.3	0.5	39.5		--			33.6				100
79OK27253	64-89	Bt2	S	3.4	24.3	0.5	12.0	40.2		6.7			41.9	46.9	14		96
79OK27254	89-109	Bt3	S	21.9	12.7	7.7	0.6	42.9		--			45.9				93

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

79OK27251

0-18

Ap

S

5

79OK27252

18-64

Bt1

S

13

79OK27253

64-89

Bt2

S

1

79OK27254

89-109

Bt3

S

17

*** Primary Characterization Data ***

Pedon ID: 79-OK137-27-25

( Stephens, Oklahoma )

Print Date: Nov 24 2024 1:10AM

Sampled As	:
Oklahoma State University			;	Pedon No.  79-OK-27-25

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

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

cm-1

8C1c

8C1a

79OK27251

0-18

Ap

6.2

7.2

79OK27252

18-64

Bt1

7.3

8.2

79OK27253

64-89

Bt2

7.1

7.9