*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled as on May 1, 1987:	Grant ; Fine-silty, mixed, thermic Udic Argiustoll
Revised to correlated:	Grant ; Fine-silty, mixed, superactive, thermic Udic Argiustolls

				United States Department of Agriculture
SSL	-	Project	CP87OK148   WEPP CHICKASHA COUNTY, OKLAHOMA	Natural Resources Conservation Service
	-	Site ID	S1987OK051002   Lat: 35° 4' 55.00" north  Long: 97° 47' 32.00" west  MLRA: 80A	National Soil Survey Center
	-	Pedon No.	87P0445	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
87P02313	Ap	Ap1	0-10					VFSL
87P02314	Apd1	ApD1	10-20					L
87P02315	Apd2	ApD2	20-33					L
87P02316	BA	BA	33-52					L
87P02317	Bt1	Bt1	52-70					L
87P02318	Bt2	Bt2	70-92					L
87P02319	Bt3	Bt3	92-116					SCL
87P02320	Bt4	Bt4	116-140					SCL
87P02321	Cr	CR	140-163					CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.52	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 52-102 cm

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

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
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
87P02313	0-10	Ap	S	vfsl	10.5	32.9	56.6	6.9		8.2	24.7	41.9	13.9	0.5	0.2	0.1	--	--	--	15	--
87P02314	10-20	Apd1	S	l	14.6	34.5	50.9	10.3		9.2	25.3	38.0	12.1	0.6	0.2	--	--	--	--	13	--
87P02315	20-33	Apd2	S	l	18.8	32.9	48.3	12.6		9.0	23.9	35.6	12.1	0.4	0.1	0.1	--	--	--	13	--
87P02316	33-52	BA	S	l	21.9	31.8	46.3	15.2		9.3	22.5	33.9	11.3	0.4	0.4	0.3	tr	--	--	12	--
87P02317	52-70	Bt1	S	l	22.6	34.1	43.3	16.5		10.9	23.2	32.2	10.3	0.4	0.4	--	--	--	--	11	--
87P02318	70-92	Bt2	S	l	26.2	33.5	40.3	18.1		13.0	20.5	29.4	9.7	0.5	0.5	0.2	--	--	--	11	--
87P02319	92-116	Bt3	S	scl	28.7	25.9	45.4	19.5		9.0	16.9	40.0	5.0	0.2	0.1	0.1	--	--	--	5	--
87P02320	116-140	Bt4	S	scl	23.4	25.6	51.0	15.6		8.3	17.3	41.8	8.9	0.2	0.1	--	--	--	--	9	--
87P02321	140-163	Cr	GP	cl	27.8	45.7	26.5	12.3		17.7	28.0	23.9	2.4	0.1	0.1	--

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a
87P02313	0-10	Ap	S	1.0	26.9	72.1

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1	3F1a1a	8D1	8D1
87P02313	0-10	Ap	S	1.48	1.53	0.011			16.7	5.1		1.008		0.17	83	0.79	0.49
87P02314	10-20	Apd1	S	1.41	1.49	0.019			15.3	5.9		1.010		0.13		0.60	0.40
87P02315	20-33	Apd2	S	1.45	1.53	0.018			15.1	7.0		1.012		0.12		0.53	0.37
87P02316	33-52	BA	S	1.51	1.61	0.022			16.9	8.0		1.013		0.13		0.50	0.37
87P02317	52-70	Bt1	S	1.54	1.63	0.019			16.0	8.7		1.017		0.11		0.52	0.38
87P02318	70-92	Bt2	S	1.60	1.70	0.020			16.4	10.2		1.021		0.10		0.53	0.39
87P02319	92-116	Bt3	S	1.65	1.82	0.033			17.8	11.0		1.020		0.11		0.51	0.38
87P02320	116-140	Bt4	S	1.69	1.83	0.027			15.7	9.1		1.016		0.11		0.52	0.39
87P02321	140-163	Cr	S													0.55	0.40
87P02321	140-163	Cr	GP							11.1		1.020

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

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

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

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

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

4F1

4F

3C1e1a

87P02313

0-10

Ap

S

NP

7.2

87P02314

10-20

Apd1

S

8.4

87P02315

20-33

Apd2

S

9.7

87P02316

33-52

BA

S

11.3

87P02317

52-70

Bt1

S

29

13

12.3

87P02318

70-92

Bt2

S

14.3

87P02319

92-116

Bt3

S

14.8

87P02320

116-140

Bt4

S

13.0

87P02321

140-163

Cr

GP

15.5

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

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 - - - - -)
				6A2d	6B3a			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b
87P02313	0-10	Ap	S	1.21	0.107			1.27	12	0.7	tr		0.05	0.03	0.08	0.01		200.0
87P02314	10-20	Apd1	S	0.93	0.082			0.94	11	0.8	0.1		0.09	0.03	0.11	0.03		200.0
87P02315	20-33	Apd2	S		0.079			0.83	10	0.9	0.1		0.12	0.04	0.12	0.06		200.0
87P02316	33-52	BA	S		0.068			0.67	10	1.0	0.1		0.22	0.04	0.17	0.13	0.01	300.0
87P02317	52-70	Bt1	S					0.50		1.1	0.1		0.17	0.04	0.14	0.10		300.0
87P02318	70-92	Bt2	S					0.40		1.2	0.2		0.17	0.04	0.15	0.09		200.0
87P02319	92-116	Bt3	S					0.29		1.2	0.1		0.12	0.03	0.11	0.06		300.0
87P02320	116-140	Bt4	S					0.16		1.1	0.1		0.10	0.02	0.08	0.06		100.0
87P02321	140-163	Cr	GP					0.12		1.6	0.1		0.03	0.02	0.02	0.02		300.0

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
87P02313	0-10	Ap	S	6.4	1.4	--	0.4	8.2	2.8			11.0	8.3			75	99
87P02314	10-20	Apd1	S	5.8	1.8	--	0.4	8.0	3.8			11.8	8.8			68	91
87P02315	20-33	Apd2	S	6.3	2.3	--	0.3	8.9	4.0			12.9	9.9			69	90
87P02316	33-52	BA	S	6.5	2.7	--	0.3	9.5	4.0			13.5	10.9			70	87
87P02317	52-70	Bt1	S	6.6	3.3	tr	0.3	10.2	4.5			14.7	11.8			69	86
87P02318	70-92	Bt2	S	7.7	4.4	0.1	0.3	12.5	3.8			16.3	13.8			77	91
87P02319	92-116	Bt3	S	8.7	5.1	0.1	0.3	14.2	3.4			17.6	14.7			81	97
87P02320	116-140	Bt4	S	7.1	4.4	0.1	0.3	11.9	3.2			15.1	12.1			79	98
87P02321	140-163	Cr	GP	9.6*	5.6	0.1	0.4	15.7	2.0			17.7	15.2			89	100

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

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
87P02313	0-10	Ap	S	2.8	1.2	0.3	0.3	--	3.2	0.4	0.2				0.5	--	--	43.1	tr	0.41	0.08	--	tr
87P02314	10-20	Apd1	S																		0.06	--
87P02315	20-33	Apd2	S																		0.05	--
87P02316	33-52	BA	S																		0.04	--
87P02317	52-70	Bt1	S																		0.04	--
87P02318	70-92	Bt2	S																		0.04	1
87P02319	92-116	Bt3	S																		0.05	1
87P02320	116-140	Bt4	S																		0.04	1
87P02321	140-163	Cr	GP																		0.05	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
					4C1a2a	4C1a2a	8C1b
87P02313	0-10	Ap	S		5.3	6.1	6.3
87P02314	10-20	Apd1	S		5.4	6.1
87P02315	20-33	Apd2	S		5.5	6.2
87P02316	33-52	BA	S		5.3	6.1
87P02317	52-70	Bt1	S		5.3	6.1
87P02318	70-92	Bt2	S		5.5	6.2
87P02319	92-116	Bt3	S		5.7	6.4
87P02320	116-140	Bt4	S		5.7	6.6
87P02321	140-163	Cr	GP		5.9	6.7

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

7A4a

7C3

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

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

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

mg g-1

87P02313

0.0-10.0

Ap

tcly

MI 3

KK 2

VR 2

QZ 1

5.6

2.0

87P02317

52.0-70.0

Bt1

tcly

MI 3

KK 2

VR 1

MT 1

KK 18

6.9

2.2

87P02320

116.0-140.0

Bt4

tcly

MI 3

KK 2

VR 2

MT 1

KK 19

7.3

2.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 87OK051002

( Grady, Oklahoma )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Grant		Fine-silty, mixed, thermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0445

---

Fine Earth Mineralogy (<2.0 mm)				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
				X-Ray					Thermal				Elemental							EGME	Inter
													SiO2	Al2O3	Fe2O3	MgO	CaO	K2O	Na2O	Retn	preta
	Depth		Fract																	7D2	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)							mg g-1
87P02313	0.0-10.0	Ap	feth																	9.0
87P02314	10.0-20.0	Apd1	feth																	11.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm