*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled as on Oct 6, 2002:	Tonio ; Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
Revised to SSL on Apr 6, 2004:	Tonio ; Fine-loamy, mixed, superactive, hyperthermic Aridic Calciustept

				United States Department of Agriculture
SSL	-	Project	C2003USTX037   DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS	Natural Resources Conservation Service
	-	Site ID	S2002-TX505-002   Lat: 26° 43' 41.40" north  Long: 99° 7' 30.99" west  MLRA: 83B	National Soil Survey Center
	-	Pedon No.	03N0178	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
03N00939	A	A	0-5	S02TX-505-002-1			L	FSL
03N00940	A2	A2	5-9	S02TX-505-002-2			SCL	FSL
03N00941	Bt	Bt	9-42	S02TX-505-002-3			CL	SCL
03N00942	Btk	Btk	42-60	S02TX-505-002-4			CL	SCL
03N00943	Bk1	Bk1	60-98	S02TX-505-002-5			SCL	SCL
03N00944	Bk2	Bk2	98-132	S02TX-505-002-6			SCL	SCL
03N00945	Cr1	Cr1	132-141	S02TX-505-002-7				LFS
03N00946	Ck1	Ck1	141-170	S02TX-505-002-8				FSL
03N00947	Ck2	Ck2	170-211	S02TX-505-002-9				LFS
03N00948	Cr2	Cr2	211-218	S02TX-505-002-10				FS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	24	% wt
Clay, carbonate free, Weighted Average	19	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.71	(NA)
Weighted Particles, 0.1-75mm, 75 mm Base	42	% wt
LE, Whole Soil, Summed to 1m	4	cm/m
Volume, >2mm, Weighted Average	1	% vol
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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
03N00939	0-5	A	S	fsl	18.9	12.4	68.7	13.4	--	4.0	8.4	22.2	45.0	1.3	0.2	tr	--	--	--	47	--
03N00940	5-9	A2	S	fsl	19.0	12.7	68.3	9.8	--	5.3	7.4	23.9	41.5	2.5	0.4	tr	tr	--	--	44	tr
03N00941	9-42	Bt	S	scl	23.9	14.0	62.1	10.3	2.1	6.5	7.5	17.6	42.8	1.5	0.1	0.1	tr	tr	--	45	1
03N00942	42-60	Btk	S	scl	23.3	15.8	60.9	10.2	4.3	8.4	7.4	22.0	36.8	1.8	0.2	0.1	tr	tr	--	39	tr
03N00943	60-98	Bk1	S	scl	24.6	17.9	57.5	10.3	6.8	9.4	8.5	16.9	37.9	1.4	0.7	0.6	3	1	--	43	4
03N00944	98-132	Bk2	S	scl	20.4	17.7	61.9	8.5	6.2	9.6	8.1	21.5	35.5	2.1	1.4	1.4	4	3	1	45	8
03N00945	132-141	Cr1	S	lfs	6.0	7.4	86.6		1.5	3.4	4.0	14.7	60.7	7.5	2.9	0.8	2	2	--	73	4
03N00946	141-170	Ck1	S	fsl	15.1	15.9	69.0		4.8	9.0	6.9	16.8	45.1	3.6	2.1	1.4	2	tr	tr	53	2
03N00947	170-211	Ck2	S	lfs	7.9	11.2	80.9		1.0	6.6	4.6	13.7	57.8	3.9	3.9	1.6	1	--	--	68	1
03N00948	211-218	Cr2	S	fs	3.8	8.3	87.9		--	4.5	3.8	18.9	60.1	8.2	0.6	0.1	tr	--	--	69	tr

---

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
03N00939	0-5	A	S	1.41	1.58	0.039			20.9	8.4		1.017		0.18	24	0.88	0.44
03N00940	5-9	A2	S	1.44	1.60	0.036			21.1	9.6		1.018		0.17	32	0.89	0.51
03N00941	9-42	Bt	S	1.34	1.50	0.038			23.7	11.0		1.021		0.17		0.80	0.46
03N00942	42-60	Btk	S	1.32	1.46	0.034			21.0	10.5		1.019		0.14		0.75	0.45
03N00943	60-98	Bk1	S	1.34	1.49	0.035			23.2	10.4		1.018		0.17		0.66	0.42
03N00944	98-132	Bk2	S	1.38	1.49	0.025			20.5	8.7		1.015	1.015	0.16		0.62	0.43
03N00945	132-141	Cr1	S	1.95	1.97	0.003			9.4	3.7		1.008	1.008	0.11		1.07	0.62
03N00946	141-170	Ck1	S	1.47	1.53	0.013			18.3	7.6		1.013	1.013	0.16		0.72	0.50
03N00947	170-211	Ck2	S	1.54	1.60	0.013			18.1	7.0		1.012	1.012	0.17		1.48	0.89
03N00948	211-218	Cr2	S	2.01	2.01	--			8.9	3.9		1.006	1.006	0.10		1.87	1.03

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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
03N00939	0-5	A	S	0.81	0.11	0.01	0.7		6	0.3	0.1	--
03N00940	5-9	A2	S	0.96	0.12	0.02	0.9		8	0.3	0.1	--
03N00941	9-42	Bt	S	1.15	0.07	0.01	0.5		8	0.3	0.1	--
03N00942	42-60	Btk	S	1.55	0.08	0.01	1.2		14	0.3	tr	--
03N00943	60-98	Bk1	S	2.16	0.04	0.01	0.2		5	0.3	tr	--
03N00944	98-132	Bk2	S	2.55	0.04	0.01	1.1		27	0.3	tr	--
03N00945	132-141	Cr1	S	3.43	0.02	0.01	--			0.2	--	tr
03N00946	141-170	Ck1	S	2.36	0.07	0.02	--			0.3	tr	--
03N00947	170-211	Ck2	S	1.12	0.04	0.01	tr		1	0.6	tr	--
03N00948	211-218	Cr2	S	3.73	0.04	0.01	--			0.2	--	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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
03N00939	0-5	A	S	31.8*	1.2	0.1	0.8	33.9	--				16.7				100
03N00940	5-9	A2	S	40.6*	1.5	0.2	0.6	42.9					17.0				100
03N00941	9-42	Bt	S	50.7*	1.7	0.3	0.4	53.1					19.2				100
03N00942	42-60	Btk	S	48.9*	1.5	0.4	0.4	51.2					17.4				100
03N00943	60-98	Bk1	S	53.9*	1.4	0.6	0.3	56.2					16.2				100
03N00944	98-132	Bk2	S	50.0*	1.1	1.0	0.2	52.3					12.6				100
03N00945	132-141	Cr1	S	42.3*	0.7	1.0	0.1	44.1					6.4				100
03N00946	141-170	Ck1	S	50.9*	1.3	2.3	0.1	54.6					10.8				100
03N00947	170-211	Ck2	S	43.0*	1.2	3.1	0.1	47.4					11.7				100
03N00948	211-218	Cr2	S	41.3*	0.8	3.1	0.1	45.3					7.1				100

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

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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
03N00939	0-5	A	S																		0.22	1
03N00940	5-9	A2	S																		0.22	1
03N00941	9-42	Bt	S																		0.24	1
03N00942	42-60	Btk	S																		0.23	2
03N00943	60-98	Bk1	S	2.7	0.2	2.7	--	--	2.8	tr	1.7	--	--	tr	0.5	0.4	0.7	44.4	--	0.63	0.26	3	2
03N00944	98-132	Bk2	S	22.2	1.7	10.7	0.1	--	1.3	--	28.5	--	--	--	3.3	--	2.8	38.6	0.1	3.62	0.94	5	3
03N00945	132-141	Cr1	S	18.8	1.6	12.2	tr	--	0.9	--	24.1	--	--	1.4	2.6	--	4.7	41.6	0.1	3.38	0.93	8	4
03N00946	141-170	Ck1	S	64.3	5.8	31.1	tr	--	0.7	--	77.8	--	--	4.6	7.8	--	16.5	32.6	0.2	9.38	2.05	12	5
03N00947	170-211	Ck2	S	23.7	2.6	32.8	--	--	0.7	--	46.9	--	--	2.7	5.2	--	7.7	45.9	0.2	5.88	1.64	13	9
03N00948	211-218	Cr2	S	3.3	0.5	26.7	--	--	1.3	--	23.4	--	--	2.0	3.8	--	2.1	44.7	0.1	3.20	0.96	27	19

---

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
03N00939	0-5	A	S		7.9	8.1				1
03N00940	5-9	A2	S		7.9	8.2				tr
03N00941	9-42	Bt	S		7.8	8.0				5
03N00942	42-60	Btk	S		7.8	8.1				3
03N00943	60-98	Bk1	S		7.6	8.0	7.6			16
03N00944	98-132	Bk2	S		7.6	7.7	7.3			12		--
03N00945	132-141	Cr1	S		7.8	7.9	7.7			29		--
03N00946	141-170	Ck1	S		7.6	7.6	7.3			21		--
03N00947	170-211	Ck2	S		7.8	7.9	7.7			9		--
03N00948	211-218	Cr2	S		8.2	8.5	8.3			32		--

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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

03N00939

0-5

A

S

2.7

03N00940

5-9

A2

S

1.5

03N00941

9-42

Bt

S

1.1

03N00942

42-60

Btk

S

2.8

03N00943

60-98

Bk1

S

4.5

03N00944

98-132

Bk2

S

3.6

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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

03N00939

0.0-5.0

A

tcly

MT 3

MI 1

KK 1

QZ 1

SMEC

03N00941

9.0-42.0

Bt

tcly

MT 3

CA 2

KK 1

MI 1

QZ 1

SMEC

03N00942

42.0-60.0

Btk

tcly

MT 2

CA 2

KK 1

VR 1

MI 1

SMEC

QZ 1

03N00944

98.0-132.0

Bk2

tcly

CA 3

MT 2

VR 1

KK 1

QZ 1

CMIX

03N00946

141.0-170.0

Ck1

tcly

CA 3

MT 2

MI 1

QZ 1

CMIX

03N00948

211.0-218.0

Cr2

tcly

MT 3

CA 2

VR 1

QZ 1

SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

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

03N00939

0.0-5.0

A

fs

75

QZ 54

FK 13

CD 12

FP 12

RA 7

FE 2

SMIX

CL tr

03N00941

9.0-42.0

Bt

fs

73

QZ 54

FK 15

CD 13

FP 12

RA 6

ZR tr

SMIX

GN tr

GS tr

FE tr

OP tr

PR tr

CA tr

CB tr

03N00942

42.0-60.0

Btk

fs

74

QZ 57

FK 11

FP 10

RA 10

CD 7

CB 3

SMIX

CA 2

FZ 1

GN tr

FE tr

OP tr

CL tr

03N00944

98.0-132.0

Bk2

fs

66

QZ 46

FP 13

RA 11

FK 9

CD 9

CA 7

SMIX

CB 4

GS 1

FE tr

CL tr

FZ tr

GC tr

03N00946

141.0-170.0

Ck1

fs

67

QZ 52

CB 11

RA 9

FP 8

CD 6

CA 6

SMIX

FK 5

GS 2

FE tr

CL tr

GC tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony	CL Chlorite	FE Iron Oxides (Goethite

*** Primary Characterization Data ***

Pedon ID: 02TX505002

( Zapata, Texas )

Print Date: Dec 4 2024 3:35AM

Sampled As	:	Tonio		Fine-loamy, mixed, superactive, hyperthermic Calcidic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  03N0178

---

MINERAL INTERPRETATION:
FK Potassium Feldspar	FP Plagioclase Feldspar	FZ Feldspathoids	GC Glass Coated Grain	GN Garnet
GS Glass	OP Opaques	PR Pyroxene	QZ Quartz	RA Resistant Aggregates
ZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand