*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled as on Jun 1, 1979:	Bluegrove ; Fine, mixed, thermic Udic Paleustalf
Revised to correlated:	Bluegrove ; Fine, mixed, active, thermic Udic Haplustalfs

				United States Department of Agriculture
SSL	-	Project	CP79TX154   REDBED STUDY	Natural Resources Conservation Service
	-	Site ID	S1979TX429001   Lat: 32° 47' 34.00" north  Long: 98° 55' 45.01" west  MLRA: 80B	National Soil Survey Center
	-	Pedon No.	79P0191	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
79P00952	A1	A11	0-5				L	L
79P00953	A2	A12	5-12				CL	L
79P00954	Bt1	B21t	12-21				C	L
79P00955	Bt2	B22t	21-40				C	C
79P00956	Bt3	B23t	40-54				C	C
79P00957	R/Cr	R&CR	54-61					CL
79P00958	2Bt	2B2t	61-68				C	C
79P00959	2Cr	2CR	68-112					CL
79P00960	3Cr	3CR	112-142					SIC
79P00961	Bt1	B21t DUp	12-21				C	CL
79P00962	Bt2	B22t DUp	21-40				C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.52	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	47	% wt
Weighted averages based on control section: 12-54 cm

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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	3A1a1a	3B1	3B1	3B1
79P00952	0-5	A1	S	l	11.5	42.7	45.8	6.6		13.6	29.1	33.6	7.4	2.7	1.5	0.6	1	1	--	14	2
79P00953	5-12	A2	S	l	19.8	42.1	38.1	11.2		13.6	28.5	20.3	13.6	2.3	1.1	0.8	2	2	--	21	4
79P00954	12-21	Bt1	S	l	23.7	40.4	35.9	13.3		14.6	25.8	25.6	6.1	1.9	1.1	1.2	1	3	1	15	5
79P00955	21-40	Bt2	S	c	52.6	22.9	24.5	38.1		8.5	14.4	16.8	3.7	1.1	1.0	1.9	3	2	--	12	5
79P00956	40-54	Bt3	S	c	54.0	21.9	24.1	42.0		9.4	12.5	15.3	3.6	1.0	1.2	3.0	3	3	1	15	7
79P00957	54-61	R/Cr	S	cl	35.9	19.4	44.7			9.6	9.8	19.1	19.9	2.3	1.8	1.6	2	14	50	75	93
79P00958	61-68	2Bt	S	c	55.8	24.7	19.5	26.6		17.2	7.5	13.4	2.3	1.0	1.2	1.6	5	9	2	21	16
79P00959	68-112	2Cr	S	cl	32.3	30.5	37.2		1.1	19.5	11.0	9.9	3.9	7.0	8.8	7.6	11	18	8	54	37
79P00960	112-142	3Cr	S	sic	41.2	40.1	18.7		1.1	35.8	4.3	1.9	3.2	3.3	4.9	5.4	4	2	1	23	7
79P00961	12-21	Bt1	S	cl	37.0	32.7	30.3	32.8		14.3	18.4	22.3	5.3	1.4	0.8	0.5	1	4	--	14	5
79P00962	21-40	Bt2	S	c	53.7	23.8	22.5	45.1		12.9	10.9	15.8	3.5	0.9	0.8	1.5	2	2	--	10	4

---

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		8D1	8D1
79P00952	0-5	A1	S	1.56	1.60	0.008			13.7	5.8		1.011		0.12		0.78	0.50
79P00953	5-12	A2	S	1.59	1.64	0.010			13.8	7.9		1.016		0.09		0.61	0.40
79P00954	12-21	Bt1	S	1.50	1.57	0.015			16.5	9.3		1.020		0.10		0.59	0.39
79P00955	21-40	Bt2	S	1.49	1.72	0.048			22.4	17.3		1.049		0.07		0.49	0.33
79P00956	40-54	Bt3	S	1.49	1.74	0.051			24.8	18.0		1.053		0.10		0.52	0.33
79P00957	54-61	R/Cr	S							13.3		1.034				0.56	0.37
79P00958	61-68	2Bt	S							20.0		1.051				0.56	0.36
79P00959	68-112	2Cr	S							9.9		1.025				0.51	0.31
79P00960	112-142	3Cr	S							12.2		1.027				0.52	0.30
79P00961	12-21	Bt1	S							13.0		1.030				0.53	0.35
79P00962	21-40	Bt2	S							18.4		1.051				0.52	0.34

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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 - - - - -)
					6B1b			6A1c		6C2b	6G7a	6D2a
79P00952	0-5	A1	S		0.070			0.72	10	1.7	0.1	tr
79P00953	5-12	A2	S		0.073			0.91	12	1.8	0.1	tr
79P00954	12-21	Bt1	S		0.078			0.88	11	2.0	0.1	tr
79P00955	21-40	Bt2	S		0.080			0.82	10
79P00956	40-54	Bt3	S		0.081			0.78	10	3.1	0.3	tr
79P00957	54-61	R/Cr	S					0.91
79P00958	61-68	2Bt	S					1.11
79P00959	68-112	2Cr	S					0.23
79P00960	112-142	3Cr	S					0.07
79P00961	12-21	Bt1	S		0.089			0.91	10	2.4	0.2	tr
79P00962	21-40	Bt2	S		0.092			0.90	10	3.1	0.3	tr

---

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		6H2b			5A3a	5A8a			5C3	5C1
79P00952	0-5	A1	S	6.0	1.2	tr	0.5	7.7	3.1			10.8	9.0			71	86
79P00953	5-12	A2	S	8.1	1.7	tr	0.6	10.4	5.1			15.5	12.0			67	87
79P00954	12-21	Bt1	S	9.9	2.0	tr	0.6	12.5	4.6			17.1	14.0			73	89
79P00955	21-40	Bt2	S	17.8	4.5	0.1	0.7		6.7				26.0			78	89
79P00956	40-54	Bt3	S	19.4	5.2	0.1	0.6		6.9				27.9			79	91
79P00957	54-61	R/Cr	S	39.1*	4.1	0.1	0.5		3.5				20.1			93	100
79P00958	61-68	2Bt	S	44.9*	6.4	0.1	0.7		5.5				31.3			90	100
79P00959	68-112	2Cr	S	49.2*	4.2	0.1	0.2						16.4			100	100
79P00960	112-142	3Cr	S	51.4*	6.6	0.4	0.1						21.5			100	100
79P00961	12-21	Bt1	S	14.4	2.8	tr	0.7		6.6				19.6			73	91
79P00962	21-40	Bt2	S	19.9	4.6	0.1	0.9		8.1				27.9			76	91

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

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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 - -)

%

79P00952

0-5

A1

S

--

79P00953

5-12

A2

S

--

79P00954

12-21

Bt1

S

--

79P00955

21-40

Bt2

S

tr

79P00956

40-54

Bt3

S

tr

79P00957

54-61

R/Cr

S

tr

79P00958

61-68

2Bt

S

tr

79P00959

68-112

2Cr

S

1

79P00960

112-142

3Cr

S

2

79P00961

12-21

Bt1

S

--

79P00962

21-40

Bt2

S

tr

---

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
					8C1e	8C1a				6E1b
79P00952	0-5	A1	S		6.1	6.7
79P00953	5-12	A2	S		6.1	6.7
79P00954	12-21	Bt1	S		6.1	6.8
79P00955	21-40	Bt2	S		6.5	7.2				--
79P00956	40-54	Bt3	S		6.8	7.5				--
79P00957	54-61	R/Cr	S		7.6	8.1				4
79P00958	61-68	2Bt	S		7.6	8.1				2
79P00959	68-112	2Cr	S		8.0	8.5				27
79P00960	112-142	3Cr	S		8.0	8.6				20
79P00961	12-21	Bt1	S		6.6	7.2				--
79P00962	21-40	Bt2	S		6.8	7.5				--

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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

79P00955

21.0-40.0

Bt2

tcly

KK 3

MI 2

MM 2

KK 36

9.0

2.0

79P00958

61.0-68.0

2Bt

tcly

KK 3

MM 3

MI 2

GE 1

KK 35

8.4

1.9

79P00959

68.0-112.0

2Cr

tcly

KK 3

MM 3

MI 2

KK 36

7.9

2.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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

79P00955

21.0-40.0

Bt2

vfs

96

QZ 94

FK 2

KK 2

FP 1

OP tr

TM tr

MS tr

79P00958

61.0-68.0

2Bt

vfs

94

QZ 93

BT 5

CB 1

OP 1

ZR tr

FK tr

HN tr

CL tr

FP tr

TM tr

79P00959

68.0-112.0

2Cr

vfs

69

QZ 65

CB 21

CA 8

KK 3

OP 1

MS 1

FK tr

FP tr

EP tr

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

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	CB Carbonate Aggregates	CL Chlorite	EP Epidote
FK Potassium Feldspar	FP Plagioclase Feldspar	HN Hornblende	KK Kaolinite	MS Muscovite
OP Opaques	QZ Quartz	TM Tourmaline	ZR Zircon

*** Primary Characterization Data ***

Pedon ID: 79TX429001

( Stephens, Texas )

Print Date: Dec 4 2024 3:20AM

Sampled As	:	Bluegrove		Fine, mixed, thermic Udic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0191

---

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

7B

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

79P00955

21.0-40.0

Bt2

vfs

96

QZ 94

FK 2

KK 2

FP 1

OP tr

TM tr

MS tr

79P00958

61.0-68.0

2Bt

vfs

94

QZ 93

BT 5

CB 1

OP 1

ZR tr

FK tr

HN tr

CL tr

FP tr

TM tr

79P00959

68.0-112.0

2Cr

vfs

69

QZ 65

CB 21

CA 8

KK 3

OP 1

MS 1

FK tr

FP tr

EP tr