*** Primary Characterization Data ***

Pedon ID: 75-OK149-75-1

( Washita, Oklahoma )

Print Date: Apr 18 2024 7:42PM

Sampled as :
Revised to correlated on Aug 20, 2014:	Woodward ; Coarse-silty, mixed, superactive, thermic Typic Haplustepts

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	75-OK149-75-1   Lat: 35° 15' 26.16" north  Long: 98° 50' 1.68" west  MLRA: 78C	Soil Characterization Laboratory
	-	Pedon No.	75-OK-75-1	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
75OK7511	A	A	0-36	75-OK149-75-1-1	75OK7511		L	L
75OK7512	Bw	Bw	36-74	75-OK149-75-1-2	75OK7512		L	SIL
75OK7513	BC	BC	74-89	75-OK149-75-1-3	75OK7513		L	SIL
75OK7514	C	C	89-114	75-OK149-75-1-4	75OK7514			SIL

---

---

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
75OK7511	0-36	A	S	L	15.5	44.0	40.4					32.9	4.9	2.4	0.1	0.1
75OK7512	36-74	Bw	S	SIL	16.2	52.3	31.5					28.8	2.1	0.4	0.1	0.1
75OK7513	74-89	BC	S	SIL	15.0	63.0	21.9					20.8	0.7	0.2	0.1	0.1
75OK7514	89-114	C	S	SIL	18.5	67.7	13.7					13.3	0.1	0.1	0.1	0.1

---

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

%

75OK7511

0-36

A

S

0.61

75OK7512

36-74

Bw

S

0.42

75OK7513

74-89

BC

S

0.38

75OK7514

89-114

C

S

0.27

*** Primary Characterization Data ***

Pedon ID: 75-OK149-75-1

( Washita, Oklahoma )

Print Date: Apr 18 2024 7:42PM

Sampled As	:
Oklahoma State University			;	Pedon No.  75-OK-75-1

---

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

75OK7511

0-36

A

1.23

75OK7512

36-74

Bw

0.65

75OK7513

74-89

BC

0.52

---

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
75OK7511	0-36	A	S	14.1*	3.8	0.1	0.4	18.4		--			9.4				100
75OK7512	36-74	Bw	S	32.7*	4.3	0.1	0.2	37.3		--			6.8				100
75OK7513	74-89	BC	S	31.5*	4.8	0.1	0.2	36.6		--			5.7				100
75OK7514	89-114	C	S	29.0*	6.2	0.1	0.2	35.5		--			5.0				100

^*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 - -)

%

75OK7511

0-36

A

S

1

75OK7512

36-74

Bw

S

1

75OK7513

74-89

BC

S

2

75OK7514

89-114

C

S

2

*** Primary Characterization Data ***

Pedon ID: 75-OK149-75-1

( Washita, Oklahoma )

Print Date: Apr 18 2024 7:42PM

Sampled As	:
Oklahoma State University			;	Pedon No.  75-OK-75-1

---

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

75OK7511

0-36

A

7.5

8.0

75OK7512

36-74

Bw

7.9

8.5

75OK7513

74-89

BC

7.8

8.4