*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled as on Sep 1, 1981:	Victoria ; Fine, montmorillonitic, hyperthermic Udic Pellustert
Revised to correlated:	Victine ; Fine, smectitic, hyperthermic Udic Pellusterts

				United States Department of Agriculture
SSL	-	Project	CP81TX305   NEUCES AND KLEBERG COUNTIES-SALINITY STUDY	Natural Resources Conservation Service
	-	Site ID	S1981TX355002   Lat: 27° 36' 45.00" north  Long: 97° 27' 30.01" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	81P0831	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
81P04963	Ap1	Ap1	0-2				CL	C
81P04964	Ap2	Ap2	2-15				C	C
81P04965	A1	A13	15-34				C	C
81P04966	A2	A14	34-53				C	C
81P04967	A3	A15	53-80				C	C
81P04968	A4	A16	80-121				C	C
81P04969	AC1	AC1	121-145				C	C
81P04970	AC2	AC2	145-175				C	C
81P04971	AC3	AC3	175-197				C	C
81P04972	C1	C1	197-211				C	SIC
81P04973	C2	C2	211-344				C	C
81P04974			175-211		H20 B

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	60	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	60	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Victoria		Fine, montmorillonitic, hyperthermic Udic Pellustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0831

---

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
81P04963	0-2	Ap1	S	c	53.6	29.8	16.6		1.2	18.7	11.1	11.6	4.1	0.3	0.3	0.3	1	--	--	6	1
81P04964	2-15	Ap2	S	c	54.5	26.2	19.3		--	16.6	9.6	13.0	5.5	0.2	0.3	0.3	tr	--	--	7	tr
81P04965	15-34	A1	S	c	58.2	24.5	17.3		--	15.8	8.7	11.7	5.2	0.1	0.1	0.2	tr	--	--	6	tr
81P04966	34-53	A2	S	c	58.9	23.2	17.9		--	15.7	7.5	12.2	5.3	0.2	0.1	0.1	tr	--	--	6	tr
81P04967	53-80	A3	S	c	59.8	23.7	16.5		--	15.3	8.4	11.7	4.7	0.1	tr	tr	tr	tr	--	5	tr
81P04968	80-121	A4	S	c	60.9	22.0	17.1		--	12.6	9.4	11.6	5.1	0.1	0.1	0.2	2	1	--	8	3
81P04969	121-145	AC1	S	c	60.0	25.0	15.0		2.1	14.8	10.2	10.3	4.0	0.2	0.2	0.3	tr	tr	--	5	tr
81P04970	145-175	AC2	S	c	58.6	25.5	15.9		2.7	16.1	9.4	11.1	4.1	0.2	0.3	0.2	tr	--	--	5	tr
81P04971	175-197	AC3	S	c	49.8	35.8	14.4		2.8	25.1	10.7	10.6	3.3	0.3	0.2	tr	tr	--	--	4	tr
81P04972	197-211	C1	S	sic	42.2	44.5	13.3		2.2	29.0	15.5	9.5	3.0	0.6	0.2	tr	tr	tr	--	4	tr
81P04973	211-344	C2	S	c	59.7	26.7	13.6		5.2	17.2	9.5	10.3	3.1	0.1	0.1	tr	tr	--	--	3	tr
81P04974	175-211		S														--	--	--

---

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	4E2a1a1a1	4C1		8D1	8D1
81P04963	0-2	Ap1	S							23.1		1.038				0.76	0.43
81P04964	2-15	Ap2	S	1.21	1.80	0.141			35.6	27.3		1.042		0.10		0.78	0.50
81P04965	15-34	A1	S	1.25	1.82	0.133			36.5	28.6		1.043		0.10		0.76	0.49
81P04966	34-53	A2	S	1.22	1.79	0.136			36.7	27.6		1.042		0.11		0.75	0.47
81P04967	53-80	A3	S	1.22	1.83	0.145			38.1	29.8		1.044		0.10		0.73	0.50
81P04968	80-121	A4	S	1.22	1.84	0.145			39.1	29.6		1.042		0.11		0.72	0.49
81P04969	121-145	AC1	S	1.21	1.85	0.151			40.4	30.3		1.042		0.12		0.66	0.51
81P04970	145-175	AC2	S	1.25	1.81	0.131			36.6	27.5		1.041		0.11		0.62	0.47
81P04971	175-197	AC3	S	1.28	1.82	0.124			35.2	26.2			1.051	0.12		0.68	0.53
81P04972	197-211	C1	S	1.31	1.88	0.128			34.7	22.7			1.050	0.16		0.70	0.54
81P04973	211-344	C2	S							26.0			1.044			0.56	0.44

*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Victoria		Fine, montmorillonitic, hyperthermic Udic Pellustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0831

---

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
81P04964	2-15	Ap2	S	67	43
81P04967	53-80	A3	S	64	40
81P04969	121-145	AC1	S	77	53

---

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
81P04963	0-2	Ap1	S		0.093			1.19	13
81P04964	2-15	Ap2	S		0.071			0.94	13
81P04965	15-34	A1	S		0.060			0.87	15
81P04966	34-53	A2	S		0.056			0.83	15
81P04967	53-80	A3	S		0.055			0.84	15
81P04968	80-121	A4	S		0.046			0.77	17
81P04969	121-145	AC1	S		0.025			0.40	16
81P04970	145-175	AC2	S					0.20
81P04971	175-197	AC3	S					0.16
81P04972	197-211	C1	S					0.14
81P04973	211-344	C2	S					0.15

*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Victoria		Fine, montmorillonitic, hyperthermic Udic Pellustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0831

---

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						5A8b			5C3	5C1
81P04963	0-2	Ap1	S	53.4*	8.1	7.3	1.8						41.0			100	100
81P04964	2-15	Ap2	S	53.0*	7.6	6.7	1.5						42.3			100	100
81P04965	15-34	A1	S	42.5*	7.3	9.8	1.4						44.5			100	100
81P04966	34-53	A2	S	34.5*	7.7	11.5	1.4						44.2			100	100
81P04967	53-80	A3	S	30.3*	8.5	15.4	1.5						43.4			100	100
81P04968	80-121	A4	S	27.8*	10.2	20.6	1.8						43.8			100	100
81P04969	121-145	AC1	S	49.1*	10.6	24.3	1.8						39.4			100	100
81P04970	145-175	AC2	S	51.5*	9.9	23.9	1.6						36.1			100	100
81P04971	175-197	AC3	S	108.1*	9.1	23.0	1.5						34.1			100	100
81P04972	197-211	C1	S	129.8*	7.6	20.3	1.1						29.4			100	100
81P04973	211-344	C2	S	82.5*	8.9	23.8	1.5						33.6			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
81P04963	0-2	Ap1	S	15.5	4.2	36.3	0.3	--	0.3	0.5	44.7				5.8	--	--	73.0	0.3	5.18	2.13	11	12
81P04964	2-15	Ap2	S	5.6	1.5	22.9	0.1	--	4.1	0.5	19.2				5.0	--	--	81.8	0.2	2.95	1.25	11	12
81P04965	15-34	A1	S	14.7	3.7	42.0	0.2	--	2.8	0.9	47.1				10.4	--	--	82.6	0.4	5.69	2.55	14	14
81P04966	34-53	A2	S	19.6	5.4	57.4	0.2	--	1.9	1.9	76.5				10.9	--	--	84.6	0.5	7.32	3.25	15	16
81P04967	53-80	A3	S	25.7	8.2	80.6	0.3	--	1.6	1.7	95.6				19.9	--	--	86.7	0.7	9.96	4.62	19	20
81P04968	80-121	A4	S	27.3	11.5	115.7	0.3	--	1.4	2.3	122.5				27.5	--	--	90.4	0.9	12.32	5.43	23	26
81P04969	121-145	AC1	S	22.2	12.1	127.9	0.3	--	0.7	2.2	132.9				31.4	--	--	95.9	1.0	13.50	6.35	31	31
81P04970	145-175	AC2	S	27.1	12.5	133.8	0.3	--	0.5	1.9	118.0				48.7	--	--	94.9	1.0	13.26	6.86	31	30
81P04971	175-197	AC3	S	38.0	17.0	158.7	0.4	--	0.3	1.6	137.2				67.1	--	--	83.4	1.0	15.36	8.80	29	30
81P04972	197-211	C1	S	35.5	14.9	144.7	0.4	--	0.3	1.7	117.4				72.4	--	--	76.3	0.9	14.12	7.97	32	29
81P04973	211-344	C2	S	34.1	14.2	145.5	0.4	--	0.2	1.7	121.6				69.0	--	--	89.7	1.0	14.12	8.84	32	30
81P04974	175-211		S	72.7	39.2	294.1	0.4	--	2.8	4.7	313.7				54.0	--	--			26.10

*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Victoria		Fine, montmorillonitic, hyperthermic Udic Pellustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0831

---

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		4E2a1a1a1
81P04963	0-2	Ap1	S		7.9	7.9	7.5			3		--
81P04964	2-15	Ap2	S		8.1	8.1	7.6			2		--
81P04965	15-34	A1	S		7.7	7.7	7.4			1		--
81P04966	34-53	A2	S		7.6	7.6	7.2			tr		--
81P04967	53-80	A3	S		7.5	7.5	7.2			tr		--
81P04968	80-121	A4	S		7.5	7.5	7.5			tr		--
81P04969	121-145	AC1	S		7.7	7.7	7.6			4		--
81P04970	145-175	AC2	S		7.8	7.8	7.6			7		--
81P04971	175-197	AC3	S		7.8	7.8	7.6			8		3
81P04972	197-211	C1	S		7.9	7.8	7.6			12		6
81P04973	211-344	C2	S		7.8	7.8	7.6			11		1
81P04974	175-211		S				7.5

*** Primary Characterization Data ***

Pedon ID: 81TX355002

( Nueces, Texas )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Victoria		Fine, montmorillonitic, hyperthermic Udic Pellustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0831

---

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

81P04964

2.0-15.0

Ap2

tcly

MT 4

MI 3

KK 2

QZ 1

5.9

2.3

81P04967

53.0-80.0

A3

tcly

MT 4

MI 3

KK 2

QZ 2

5.6

2.2

81P04969

121.0-145.0

AC1

tcly

MT 3

MI 3

QZ 2

KK 1

5.3

2.3

81P04972

197.0-211.0

C1

tcly

MT 3

MI 2

KK 2

QZ 2

CA 2

KK 19

5.4

2.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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