*** Primary Characterization Data ***

Pedon ID: 74-OK079-40-5

( Le Flore, Oklahoma )

Print Date: Dec 4 2024 3:28AM

Sampled as :
Revised to correlated on Aug 20, 2014:	Neff ; Fine-silty, siliceous, active, thermic Aquultic Hapludalfs

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	74-OK079-40-5   Lat: 35° 2' 21.98" north  Long: 94° 34' 39.30" west  MLRA: 118A	Soil Characterization Laboratory
	-	Pedon No.	74-OK-40-5	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
74OK4051	A	A	0-28	74-OK079-40-5-1	74OK4051		SIL	SIL
74OK4052	Bt1	Bt1	28-84	74-OK079-40-5-2	74OK4052		SICL	SICL
74OK4053	Bt2	Bt2	84-127	74-OK079-40-5-3	74OK4053		SICL	SIL
74OK4054	BC	BC	127-191	74-OK079-40-5-4	74OK4054		SICL	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
74OK4051	0-28	A	S	SIL	17.5	78.6	3.8					1.4	1.4	0.7	0.2	0.1
74OK4052	28-84	Bt1	S	SICL	29.4	65.9	4.7					1.0	1.6	1.2	0.7	0.3
74OK4053	84-127	Bt2	S	SIL	16.9	80.3	2.8					1.2	0.6	0.5	0.3	0.1
74OK4054	127-191	BC	S	SIL	15.0	73.9	11.1					9.5	0.9	0.4	0.2	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

%

74OK4051

0-28

A

S

1.18

74OK4052

28-84

Bt1

S

0.76

74OK4053

84-127

Bt2

S

0.85

74OK4054

127-191

BC

S

0.82

*** Primary Characterization Data ***

Pedon ID: 74-OK079-40-5

( Le Flore, Oklahoma )

Print Date: Dec 4 2024 3:28AM

Sampled As	:
Oklahoma State University			;	Pedon No.  74-OK-40-5

---

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

74OK4051

0-28

A

1.45

74OK4052

28-84

Bt1

0.54

74OK4053

84-127

Bt2

0.27

---

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
74OK4051	0-28	A	S	9.7	3.5	0.1	0.2	13.5		--			20.7				65
74OK4052	28-84	Bt1	S	3.8	2.7	0.2	0.1	6.8		3.9			22.3	10.7	36		30
74OK4053	84-127	Bt2	S	1.4	2.4	0.3	0.1	4.2		4.6			14.4	8.8	52		29
74OK4054	127-191	BC	S	0.6	1.5	0.4	0.1	2.6		4.3			12.3	6.9	62		21

---

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 - -)

%

74OK4051

0-28

A

S

1

74OK4052

28-84

Bt1

S

1

74OK4053

84-127

Bt2

S

2

74OK4054

127-191

BC

S

4

*** Primary Characterization Data ***

Pedon ID: 74-OK079-40-5

( Le Flore, Oklahoma )

Print Date: Dec 4 2024 3:28AM

Sampled As	:
Oklahoma State University			;	Pedon No.  74-OK-40-5

---

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

74OK4051

0-28

A

5.6

6.7

74OK4052

28-84

Bt1

3.5

5.1

74OK4053

84-127

Bt2

3.4

5.2