*** Primary Characterization Data ***

Pedon ID: 70-OK019-10-1

( Carter, Oklahoma )

Print Date: Jan 8 2026 2:11PM

Sampled as :
Revised to correlated on Aug 20, 2014:	Windthorst ; Fine, mixed, active, thermic Udic Paleustalfs

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	70-OK019-10-1   Lat: 34° 14' 58.26" north  Long: 97° 14' 41.83" west  MLRA: 84B	Soil Characterization Laboratory
	-	Pedon No.	70-OK-10-1	045 Agriculture Hall
	-	General Methods 1B1A, 2A1, 2B		Stillwater, Oklahoma 74078

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
70OK1011	A	A	0-5	70-OK019-10-1-1	70OK1011		FSL	FSL
70OK1012	E	E	5-13	70-OK019-10-1-2	70OK1012		FSL	FSL
70OK1013	Bt1	Bt1	13-51	70-OK019-10-1-3	70OK1013		SC	CL
70OK1014	Bt2	Bt2	51-81	70-OK019-10-1-4	70OK1014		C	C
70OK1015	BC	BC	81-119	70-OK019-10-1-5	70OK1015		SCL	CL

---

---

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
70OK1011	0-5	A	S	fsl	7.5	32.6	59.9					21.2	33.1	5.3	0.4	0.1
70OK1012	5-13	E	S	fsl	7.5	28.8	63.7					21.6	34.4	6.9	0.8	0.2
70OK1013	13-51	Bt1	S	CL	32.9	25.5	41.6					15.4	21.0	3.8	1.0	0.6
70OK1014	51-81	Bt2	S	C	42.5	29.1	28.4					14.5	12.1	1.7	0.2	0.1
70OK1015	81-119	BC	S	CL	35.0	32.0	33.0					20.7	10.8	1.1	0.4	0.2

*** Primary Characterization Data ***

Pedon ID: 70-OK019-10-1

( Carter, Oklahoma )

Print Date: Jan 8 2026 2:11PM

Sampled As	:
Oklahoma State University			;	Pedon No.  70-OK-10-1

---

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

%

70OK1011

0-5

A

S

0.76

70OK1012

5-13

E

S

0.47

70OK1013

13-51

Bt1

S

0.51

70OK1014

51-81

Bt2

S

0.77

70OK1015

81-119

BC

S

0.79

---

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

70OK1011

0-5

A

0.91

70OK1012

5-13

E

0.31

70OK1013

13-51

Bt1

0.34

70OK1014

51-81

Bt2

0.44

---

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
70OK1011	0-5	A	S	1.1	2.2	0.2	0.2	3.7		--			5.7				65
70OK1012	5-13	E	S	0.6	1.3	tr	0.1	2.0		0.6			3.5	2.6	23		57
70OK1013	13-51	Bt1	S	1.5	5.9	tr	0.3	7.7		3.2			16.7	10.9	29		46
70OK1014	51-81	Bt2	S	5.5	12.9	0.5	0.6	19.5		0.5			32.7	20.0	3		60
70OK1015	81-119	BC	S	11.6	12.5	0.7	0.4	25.2		--			27.6				91

*** Primary Characterization Data ***

Pedon ID: 70-OK019-10-1

( Carter, Oklahoma )

Print Date: Jan 8 2026 2:11PM

Sampled As	:
Oklahoma State University			;	Pedon No.  70-OK-10-1

---

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 - -)

%

70OK1011

0-5

A

S

4

70OK1012

5-13

E

S

1

70OK1013

13-51

Bt1

S

tr

70OK1014

51-81

Bt2

S

1

70OK1015

81-119

BC

S

2

---

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

70OK1011

0-5

A

5.0

6.5

70OK1012

5-13

E

4.6

6.4

70OK1013

13-51

Bt1

4.0

5.3

70OK1014

51-81

Bt2

5.0

6.2