*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled as on Oct 8, 2002:	Maverick ; Fine, smectitic, hyperthermic Aridic Haplustepts
Revised to SSL on Apr 6, 2004:	Maverick ; Fine, mixed, active, hyperthermic Gypsic Calciustept

				United States Department of Agriculture
SSL	-	Project	C2003USTX037   DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS	Natural Resources Conservation Service
	-	Site ID	S02-TX505-005   Lat: 26° 51' 30.30" north  Long: 99° 13' 37.49" west  MLRA: 83B	National Soil Survey Center
	-	Pedon No.	03N0181	Kellogg 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
03N00963	A1	A1	0-5	S02TX-505-005-1			CL	CL
03N00964	A2	A2	5-10	S02TX-505-005-2			SIC	C
03N00965	Bw	Bw	10-38	S02TX-505-005-3			SIC	C
03N00966	Bkyz1	Bkyz1	38-61	S02TX-505-005-4			SIC	C
03N00967	Bkyz2	Bkyz2	61-82	S02TX-505-005-5			SIC	SIL
03N00968	Cdyz1	Cdyz1	82-105	S02TX-505-005-6				C
03N00969	Cdyz2	Cdyz2	105-137	S02TX-505-005-7				SICL
03N00970	Cd	Cd	137-183	S02TX-505-005-8				SICL
03N00971	Cr	Cr	183-206	S02TX-505-005-9				VFSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	43	% wt
Clay, carbonate free, Weighted Average	37	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.72	(NA)
Weighted Particles, 0.1-75mm, 75 mm Base	16	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Volume, >2mm, Weighted Average	6	% vol
Weighted averages based on control section: 25-82 cm

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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
03N00963	0-5	A1	S	cl	35.5	26.8	37.7		5.8	14.1	12.7	16.1	18.3	2.5	0.5	0.3	1	10	8	36	19
03N00964	5-10	A2	S	c	49.1	27.2	23.7		10.8	17.2	10.0	9.9	12.5	0.9	0.2	0.2	1	2	3	19	6
03N00965	10-38	Bw	S	c	53.7	28.5	17.8		11.1	21.1	7.4	8.7	8.3	0.5	0.2	0.1	--	--	--	9	--
03N00966	38-61	Bkyz1	S	c	56.6	38.1	5.3		6.9	31.5	6.6	3.0	2.0	0.2	0.1	--	4	4	--	10	8
03N00967	61-82	Bkyz2	S	sil	20.8	68.2	11.0		2.3	58.7	9.5	5.2	3.8	1.5	0.5	tr	2	19	--	26	21
03N00968	82-105	Cdyz1	S	c	54.6	32.2	13.2		3.8	28.6	3.6	8.0	4.3	0.7	0.2	--	1	38	--	42	39
03N00969	105-137	Cdyz2	S	sicl	39.1	51.9	9.0		4.5	45.5	6.4	4.5	3.4	0.9	0.2	--	--	39	--	42	39
03N00970	137-183	Cd	S	sicl	39.9	57.5	2.6		4.2	48.8	8.7	2.1	0.4	0.1	tr	--	--	--	--	tr	--
03N00971	183-206	Cr	S	vfsl	17.0	29.9	53.1		1.2	12.7	17.2	38.1	14.6	0.4	tr	--	6	25	39	75	70

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1	4E2a1a1a1		3F1a1a
03N00963	0-5	A1	S	1.23	1.42	0.044			27.3	13.5		1.023	1.023	0.15	14	0.61	0.38
03N00964	5-10	A2	S	1.34	1.69	0.077			29.5	17.1		1.024	1.024	0.16	10	0.52	0.35
03N00965	10-38	Bw	S	1.30	1.74	0.102			32.5	19.1		1.021		0.17		0.50	0.36
03N00966	38-61	Bkyz1	S	1.28	1.47	0.045			25.2	15.0		1.102	1.031	0.12		0.38	0.27
03N00967	61-82	Bkyz2	S	1.32	1.63	0.063			26.8	16.0		1.074	1.025	0.13		1.24	0.77
03N00968	82-105	Cdyz1	S	1.33	1.73	0.066			29.2	17.6		1.050	1.026	0.12		0.53	0.32
03N00969	105-137	Cdyz2	S	1.42	2.01	0.086			28.2	18.8		1.034	1.023	0.10		0.79	0.48
03N00970	137-183	Cd	S	1.52	2.12	0.117			26.1	17.3		1.019	1.019	0.13		0.73	0.43
03N00971	183-206	Cr	S	1.62	2.07	0.032			23.7	9.8		1.015	1.014	0.09		1.14	0.58

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1
03N00963	0-5	A1	S	2.46	0.18	0.03	0.9		5	0.5	tr	tr
03N00964	5-10	A2	S	2.97	0.13	0.02	0.6		4	0.4	tr	tr
03N00965	10-38	Bw	S	2.81	0.12	0.02	0.2		2	0.5	--	tr
03N00966	38-61	Bkyz1	S	1.44	0.08	7.06	tr		1	0.4	--	tr
03N00967	61-82	Bkyz2	S	1.48	0.09	5.15	0.2		2	0.4	--	tr
03N00968	82-105	Cdyz1	S	1.55	0.07	2.79	--			0.8	tr	tr
03N00969	105-137	Cdyz2	S	2.18	0.08	1.60	--			0.7	tr	tr
03N00970	137-183	Cd	S	3.09	0.06	0.40	--			0.6	tr	0.1
03N00971	183-206	Cr	S	2.88	0.05	0.82	--			0.5	--	0.1

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a						4B1a1a
03N00963	0-5	A1	S	57.4*	2.4	1.2	0.9	61.9					21.8				100
03N00964	5-10	A2	S	58.6*	2.8	5.8	0.8	68.0					25.3				100
03N00965	10-38	Bw	S	61.2*	3.8	15.1	0.7	80.8					26.9				100
03N00966	38-61	Bkyz1	S	324.2*	3.2	16.1	0.5	344.0					21.7				100
03N00967	61-82	Bkyz2	S	292.3*	4.2	20.6	0.7	317.8					25.7				100
03N00968	82-105	Cdyz1	S	189.3*	4.5	22.8	0.8	217.4					28.8				100
03N00969	105-137	Cdyz2	S	104.3*	5.0	24.7	0.9	134.9					31.0				100
03N00970	137-183	Cd	S	46.0*	4.7	23.0	1.0	74.7					29.0				100
03N00971	183-206	Cr	S	56.6*	2.7	13.9	0.4	73.6					19.4				100

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

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
03N00963	0-5	A1	S	8.2	0.9	5.9	0.3	--	5.7	0.4	1.6	--	--	--	8.7	--	--	52.7	tr	1.39	0.58	4	3
03N00964	5-10	A2	S	1.7	0.2	16.8	0.1	--	5.8	0.2	10.8	--	--	--	2.6	--	--	52.4	0.1	1.93	0.89	19	17
03N00965	10-38	Bw	S	27.1	4.1	100.2	0.3	--	3.5	--	73.4	--	--	--	53.9	--	--	65.4	0.6	10.94	4.73	32	25
03N00966	38-61	Bkyz1	S	25.6	4.9	147.1	0.6	--	1.6	--	73.0	--	--	7.2	97.2	--	0.7	66.2	0.7	13.95	7.53	29	38
03N00967	61-82	Bkyz2	S	25.7	6.7	156.6	0.7	--	1.4	--	87.4	--	--	8.2	99.7	--	--	68.2	0.8	14.80	8.45	39	39
03N00968	82-105	Cdyz1	S	24.5	6.7	139.0	0.7	--	2.5	--	76.1	--	--	8.6	87.9	--	--	68.9	0.8	13.54	8.97	46	35
03N00969	105-137	Cdyz2	S	22.7	7.5	145.5	0.8	--	1.0	--	74.7	--	--	7.4	96.0	--	--	73.5	0.8	13.85	9.14	45	37
03N00970	137-183	Cd	S	2.5	1.4	83.3	0.4	--	1.9	--	51.5	--	--	5.2	34.3	--	--	75.8	0.5	8.15	3.51	57	59
03N00971	183-206	Cr	S	20.7	5.2	123.3	0.5	--	1.4	--	34.9	--	--	5.8	108.9	--	--	55.0	0.5	11.39	5.62	37	34

---

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	4F2			4E1a1a1a1		4E2a1a1a1
03N00963	0-5	A1	S		7.6	8.0	7.5			13		--
03N00964	5-10	A2	S		7.8	8.5	7.8			20		--
03N00965	10-38	Bw	S		7.9	8.0	7.6			22		--
03N00966	38-61	Bkyz1	S		8.0	8.1	8.0			12		33
03N00967	61-82	Bkyz2	S		8.1	8.1	8.0			11		24
03N00968	82-105	Cdyz1	S		8.0	8.0	8.0			14		12
03N00969	105-137	Cdyz2	S		8.0	8.1	8.0			20		6
03N00970	137-183	Cd	S		8.5	8.5	8.3			26		--
03N00971	183-206	Cr	S		8.1	8.1	8.2			25		1

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

4D5a1

03N00963

0-5

A1

S

7.5

03N00964

5-10

A2

S

2.1

03N00965

10-38

Bw

S

1.8

03N00966

38-61

Bkyz1

S

1.3

03N00967

61-82

Bkyz2

S

1.0

03N00968

82-105

Cdyz1

S

1.9

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

03N00963

0.0-5.0

A1

tcly

MT 2

CA 2

MI 1

KK 1

QZ 1

SMEC

03N00965

10.0-38.0

Bw

tcly

MT 2

CA 2

VR 1

MI 1

KK 1

SMEC

QZ 1

03N00966

38.0-61.0

Bkyz1

tcly

VR 2

MT 2

CA 2

GY 1

QZ 1

VERM

03N00967

61.0-82.0

Bkyz2

tcly

CA 2

VR 2

MT 1

QZ 1

GY 1

CMIX

03N00969

105.0-137.0

Cdyz2

tcly

VR 2

CA 2

MI 1

KK 1

QZ 1

VERM

03N00971

183.0-206.0

Cr

tcly

VR 4

MT 2

CA 1

MI 1

QZ 1

VERM

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	GY Gypsum	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

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	SMEC - Smectitic	VERM - Vermiculitic

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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

03N00963

0.0-5.0

A1

fs

84

QZ 70

FK 10

CD 6

RA 6

FP 5

FE 2

SMIX

CB 1

CA tr

GN tr

OP tr

03N00965

10.0-38.0

Bw

vfs

75

QZ 58

FP 13

CD 9

FK 8

RA 5

CA 2

SMIX

CB 2

FE 2

OP 1

FZ tr

GN tr

GS tr

ZE tr

PR tr

03N00967

61.0-82.0

Bkyz2

csi

34

GY 32

QZ 22

CA 19

RA 5

FP 5

FK 4

SMIX

CB 4

CD 4

FE 2

OP 1

CL 1

GN tr

HN tr

BY tr

BT tr

ZR tr

MS tr

PR tr

03N00969

105.0-137.0

Cdyz2

csi

20

GY 64

QZ 14

CA 8

FK 5

CB 2

CD 2

SMIX

RA 2

FE 1

OP 1

FP 1

PO tr

TM tr

ZR tr

CL tr

HN tr

BY tr

BT tr

PR tr

03N00971

183.0-206.0

Cr

vfs

50

QZ 31

CA 22

CB 14

FP 12

RA 9

CD 6

SMIX

FE 3

FK 2

OP 1

BT tr

MS tr

GN tr

*** Primary Characterization Data ***

Pedon ID: S02-TX505-005

( Zapata, Texas )

Print Date: Mar 2 2025 8:51AM

Sampled As	:	Maverick		Fine, smectitic, hyperthermic Aridic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0181

---

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
														PR tr	ZR tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
BT Biotite	BY Beryl	CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony
CL Chlorite	FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar	FZ Feldspathoids
GN Garnet	GS Glass	GY Gypsum	HN Hornblende	MS Muscovite
OP Opaques	PO Plant Opal	PR Pyroxene	QZ Quartz	RA Resistant Aggregates
TM Tourmaline	ZE Zeolite	ZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand