*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled as on Sep 1, 1980:	Acuff ; Fine-loamy, mixed, thermic Aridic Paleustoll
Revised to correlated:	Acuff ; Fine-loamy, mixed, superactive, thermic Aridic Paleustolls

				United States Department of Agriculture
SSL	-	Project	CP81TX005   CROP EVALUATION RESEARCH SEA-ARS	Natural Resources Conservation Service
	-	Site ID	S1980TX303002   Lat: 33° 41' 27.00" north  Long: 101° 49' 16.01" west  MLRA: 77	National Soil Survey Center
	-	Pedon No.	81P0002	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
81P00006	Ap	Ap	0-15				L	FSL
81P00007	A	A12	15-33				L	FSL
81P00008	Bt1	B21t	33-61				SCL	SCL
81P00009	Bt2	B22t	61-86				SCL	CL
81P00010	Bt3	B23t	86-119				SCL	SCL
81P00011	Btk1	B24tca	119-152				SCL	SCL
81P00012	Btk2	B25tca	152-198				SCL	CL
81P00013	Btk3	B26tca	198-267				SCL	L

---

---

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
81P00006	0-15	Ap	S	fsl	18.1	21.2	60.7			7.8	13.4	22.0	30.1	8.2	0.3	0.1	--	--	--	39	--
81P00007	15-33	A	S	fsl	18.9	20.7	60.4			7.8	12.9	21.9	30.5	7.8	0.1	0.1	tr	--	--	39	--
81P00008	33-61	Bt1	S	scl	30.7	21.9	47.4			8.7	13.2	17.0	23.6	6.7	0.1	--	--	--	--	30	--
81P00009	61-86	Bt2	S	cl	30.1	25.3	44.6			10.7	14.6	16.4	21.7	6.4	0.1	--	--	--	--	28	--
81P00010	86-119	Bt3	S	scl	27.2	21.1	51.7			9.1	12.0	17.6	25.5	8.2	0.3	0.1	tr	tr	--	34	tr
81P00011	119-152	Btk1	S	scl	26.9	24.7	48.4		9.6	16.3	8.4	11.8	26.5	9.1	0.6	0.4	3	1	--	39	4
81P00012	152-198	Btk2	S	cl	27.2	32.1	40.7		15.5	24.4	7.7	10.1	16.8	7.2	3.0	3.6	4	6	--	38	10
81P00013	198-267	Btk3	S	l	24.9	36.8	38.3		7.8	22.0	14.8	10.0	18.0	5.5	2.2	2.6	6	2	--	34	8

*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled As	:	Acuff		Fine-loamy, mixed, thermic Aridic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0002

---

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		4B1c	3C2a1a		3D1		4C1		8D1	8D1
81P00006	0-15	Ap	S							7.0		1.012				0.70	0.39
81P00007	15-33	A	S	1.52	1.64	0.026	20.4		15.2	7.7		1.010		0.11		0.65	0.41
81P00008	33-61	Bt1	S	1.45	1.68	0.050	26.2		21.7	12.1		1.016		0.14		0.60	0.39
81P00009	61-86	Bt2	S	1.45	1.65	0.044			19.4	12.0		1.016		0.11		0.58	0.40
81P00010	86-119	Bt3	S	1.50	1.66	0.034			17.9	11.1		1.013		0.10		0.59	0.41
81P00011	119-152	Btk1	S							8.1		1.008				0.34	0.30
81P00012	152-198	Btk2	S							7.7		1.005				0.23	0.28
81P00013	198-267	Btk3	S	1.31	1.37	0.014			19.9	8.8		1.009		0.14		0.40	0.35

---

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 - - - - -)

6B3a

6A1c

81P00006

0-15

Ap

S

0.067

0.74

11

81P00007

15-33

A

S

0.052

0.51

10

81P00008

33-61

Bt1

S

0.063

0.60

10

81P00009

61-86

Bt2

S

0.33

81P00010

86-119

Bt3

S

0.18

81P00011

119-152

Btk1

S

0.12

81P00012

152-198

Btk2

S

0.14

81P00013

198-267

Btk3

S

0.06

*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled As	:	Acuff		Fine-loamy, mixed, thermic Aridic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0002

---

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				5A8b			5C3	5C1
81P00006	0-15	Ap	S	10.4*	3.4	0.2	1.5		2.1				12.6			88	100
81P00007	15-33	A	S	9.8*	3.3	tr	1.0		1.1				12.3			93	100
81P00008	33-61	Bt1	S	14.4*	4.0	0.2	0.7		1.3				18.5			94	100
81P00009	61-86	Bt2	S	15.7*	4.0	0.3	0.7		1.0				17.5			95	100
81P00010	86-119	Bt3	S	41.9*	4.7	0.3	0.8						16.0			100	100
81P00011	119-152	Btk1	S	45.3*	3.9	0.4	0.5						9.2			100	100
81P00012	152-198	Btk2	S	43.7*	3.4	0.3	0.4						6.3			100	100
81P00013	198-267	Btk3	S	46.3*	5.0	0.2	0.6						9.9			100	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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
81P00006	0-15	Ap	S	10.8	4.5	0.5	1.6	--	4.9	0.1	2.8				2.9	--	6.8	33.0	tr	1.72	0.52	1	tr
81P00007	15-33	A	S																		0.19	--
81P00008	33-61	Bt1	S																		0.19	1
81P00009	61-86	Bt2	S																		0.23	2
81P00010	86-119	Bt3	S	2.8	1.1	1.7	0.2	--	1.6	0.1	0.5				2.9	0.1	0.4	42.2	tr	0.60	0.29	1	1
81P00011	119-152	Btk1	S	4.5	2.5	3.6	0.2	--	1.5	0.1	2.3				4.9	--	1.5	36.9	tr	1.10	0.38	3	2
81P00012	152-198	Btk2	S	6.8	4.8	4.6	0.4	--	1.2	0.2	7.7				4.9	--	3.3	34.0	tr	1.71	0.51	2	2
81P00013	198-267	Btk3	S	4.1	2.8	2.2	0.3	--	1.4	0.3	1.6				4.8	--	1.2	37.6	tr	0.95	0.39	1	1

*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled As	:	Acuff		Fine-loamy, mixed, thermic Aridic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0002

---

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			6E1g				8E1
81P00006	0-15	Ap	S		7.2	7.6	7.4			tr				1400
81P00007	15-33	A	S		7.2	7.8				--
81P00008	33-61	Bt1	S		7.1	7.8				--
81P00009	61-86	Bt2	S		7.4	8.0				tr
81P00010	86-119	Bt3	S		7.7	8.1	7.7			2				2100
81P00011	119-152	Btk1	S		7.8	8.2	7.8			27				2100
81P00012	152-198	Btk2	S		7.9	8.1	7.7			26				1700
81P00013	198-267	Btk3	S		7.9	8.2	7.7			32				1900

*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled As	:	Acuff		Fine-loamy, mixed, thermic Aridic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0002

---

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

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P00009

61.0-86.0

Bt2

tcly

MT 3

MI 3

KK 2

FD 2

QZ 1

KK 21

7.7

2.5

81P00010

86.0-119.0

Bt3

tcly

MT 3

MI 3

KK 2

QZ 1

81P00013

198.0-267.0

Btk3

tcly

MT 3

MI 3

CA 2

KK 2

KK 17

5.6

2.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	FD Feldspar	KK Kaolinite	MI Mica	MT Montmorillonite
QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 80TX303002

( Lubbock, Texas )

Print Date: Nov 21 2024 12:18PM

Sampled As	:	Acuff		Fine-loamy, mixed, thermic Aridic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0002

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

81P00009

61.0-86.0

Bt2

vfs

86

QZ 80

FK 13

CD 6

OP tr

MI tr

HN tr

81P00009

61.0-86.0

Bt2

fs

92

QZ 91

FK 5

FP 1

AR 1

KK 1

HN tr

BT tr

81P00013

198.0-267.0

Btk3

fs

79

QZ 78

CA 14

FK 6

KK 1

OT tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CA Calcite	CD Chert (Chalcedony	FK Potassium Feldspar
FP Plagioclase Feldspar	HN Hornblende	KK Kaolinite	MI Mica	OP Opaques
OT Other	QZ Quartz