*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled as on Aug 30, 1981:	Clareville ; Fine, montmorillonitic Pachic Argiustolls
Revised to correlated on Jul 1, 1984:	(unnamed) ; Fine, mixed, superactive, hyperthermic Leptic Natrustoll

				United States Department of Agriculture
SSL	-	Project	CP81TX305   NEUCES AND KLEBERG COUNTIES-SALINITY STUDY	Natural Resources Conservation Service
	-	Site ID	S1981TX273001   Lat: 27° 27' 50.00" north  Long: 97° 52' 10.00" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	81P0835	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
81P04998	Ap1	Ap1	0-7				CL	CL
81P04999	Ap2	Ap2	7-18				CL	SCL
81P05000	Bt1	B21t	18-28				CL	C
81P05001	Bt2	B22t	28-54				CL	C
81P05002	Bt3	B23t	54-79				CL	C
81P05003	Bt4	B24t	79-97				CL	C
81P05004	Bt5	B25t	97-125				CL	C
81P05005	2B1	2B26	125-170				CL	C
81P05006	2B2	2B3	170-214				CL	C
81P05007	2C	2C	214-317				CL	CL
81P05008			214-317		H20 B

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	17	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	53	% wt
LE, Whole Soil, Summed to 1m	8	cm/m
Weighted averages based on control section: 18-68 cm

*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Clareville		Fine, montmorillonitic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0835

---

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
81P04998	0-7	Ap1	S	cl	33.2	23.3	43.5	17.7	0.6	9.9	13.4	19.6	23.0	0.7	0.1	0.1	tr	tr	--	24	tr
81P04999	7-18	Ap2	S	scl	32.1	22.0	45.9	18.0		8.1	13.9	20.3	24.7	0.7	0.1	0.1	tr	tr	--	26	tr
81P05000	18-28	Bt1	S	c	42.9	21.7	35.4	21.5		9.4	12.3	16.5	18.1	0.6	tr	0.2	tr	tr	--	19	tr
81P05001	28-54	Bt2	S	c	57.7	16.3	26.0	29.3		7.4	8.9	11.4	13.9	0.5	0.1	0.1	tr	--	--	15	--
81P05002	54-79	Bt3	S	c	51.7	18.6	29.7	26.3		9.0	9.6	12.1	16.1	0.8	0.3	0.4	3	1	--	21	4
81P05003	79-97	Bt4	S	c	50.1	18.6	31.3	21.9		9.0	9.6	12.3	16.2	0.8	0.6	1.4	3	1	--	22	4
81P05004	97-125	Bt5	S	c	50.2	18.7	31.1			8.5	10.2	13.1	15.8	0.7	0.5	1.0	3	tr	--	21	3
81P05005	125-170	2B1	S	c	50.2	19.8	30.0		1.5	9.8	10.0	13.9	14.0	0.6	0.5	1.0	2	tr	--	18	2
81P05006	170-214	2B2	S	c	43.9	26.7	29.4		0.3	16.6	10.1	14.6	13.9	0.4	0.2	0.3	1	tr	--	16	1
81P05007	214-317	2C	S	cl	39.4	31.2	29.4		5.8	21.9	9.3	14.5	14.1	0.4	0.3	0.1	tr	tr	--	15	tr
81P05008	214-317		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
81P04998	0-7	Ap1	S	1.41	1.61	0.045			22.5	14.9		1.028		0.11		0.72	0.45
81P04999	7-18	Ap2	S	1.34	1.56	0.052			25.1	14.7		1.028	1.028	0.14		0.77	0.46
81P05000	18-28	Bt1	S	1.38	1.73	0.078			29.9	19.6		1.030		0.14		0.76	0.46
81P05001	28-54	Bt2	S	1.20	1.70	0.123			38.8	30.4		1.041		0.10		0.71	0.53
81P05002	54-79	Bt3	S	1.24	1.59	0.085			34.5	24.7		1.036		0.12		0.66	0.48
81P05003	79-97	Bt4	S	1.27	1.54	0.065			31.6	22.6		1.034		0.11		0.61	0.45
81P05004	97-125	Bt5	S	1.32	1.64	0.074			32.3	23.0		1.034		0.12		0.59	0.46
81P05005	125-170	2B1	S	1.35	1.67	0.073			32.3	25.5		1.031		0.09		0.46	0.51
81P05006	170-214	2B2	S	1.27	1.71	0.104			36.5	22.6			1.041	0.18		0.52	0.51
81P05007	214-317	2C	S							18.2			1.034			0.59	0.46

*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Clareville		Fine, montmorillonitic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0835

---

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
81P04998	0-7	Ap1	S	35	19
81P05001	28-54	Bt2	S	65	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 - - - - -)
				4H2a	6B3a	4H2a		6A1c
81P04998	0-7	Ap1	S		0.094			1.40	15
81P04999	7-18	Ap2	S	1.20	0.088	0.10		1.32	15
81P05000	18-28	Bt1	S		0.099			1.51	15
81P05001	28-54	Bt2	S		0.094			1.39	15
81P05002	54-79	Bt3	S		0.047			0.69	15
81P05003	79-97	Bt4	S		0.029			0.46	16
81P05004	97-125	Bt5	S					0.34
81P05005	125-170	2B1	S					0.19
81P05006	170-214	2B2	S					0.14
81P05007	214-317	2C	S					0.09

*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Clareville		Fine, montmorillonitic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0835

---

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
81P04998	0-7	Ap1	S	34.9*	7.0	13.8	1.3						23.9			100	100
81P04999	7-18	Ap2	S	31.0*	6.2	11.7	1.3		0.7				24.8			99	100
81P05000	18-28	Bt1	S	31.1*	8.1	10.6	1.4		1.2				32.5			98	100
81P05001	28-54	Bt2	S	32.2*	12.2	13.3	1.3		1.5				41.2			98	100
81P05002	54-79	Bt3	S	33.1*	12.6	13.4	1.4		0.5				34.1			99	100
81P05003	79-97	Bt4	S	41.8*	12.0	13.1	1.6		--				30.4			100	100
81P05004	97-125	Bt5	S	47.6*	11.5	12.6	1.6		--				29.6			100	100
81P05005	125-170	2B1	S	51.5*	10.6	12.2	1.7						23.1			100	100
81P05006	170-214	2B2	S	119.6*	8.8	10.8	1.5						22.7			100	100
81P05007	214-317	2C	S	117.0*	7.1	8.8	1.0						23.1			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
81P04998	0-7	Ap1	S	186.5	51.8	209.3	1.9	--	1.2	11.6	286.1				78.0	--	93.5	54.2	1.5	31.20	10.27	10	19
81P04999	7-18	Ap2	S	176.6	48.1	198.1	1.9	--	1.3	10.2	291.8				70.5	--	89.9	50.4	1.3	29.40	9.42	7	19
81P05000	18-28	Bt1	S	43.4	16.5	90.3	0.5	--	2.7	3.2	105.9				35.0	--	23.8	65.3	0.6	11.83	4.47	14	17
81P05001	28-54	Bt2	S	30.8	15.4	82.6	0.3	--	2.7	3.4	78.2				43.7	--	18.9	83.8	0.7	10.05	4.93	15	17
81P05002	54-79	Bt3	S	30.7	17.8	88.1	0.4	--	1.8	3.2	70.9				58.9	--	19.2	83.8	0.7	10.38	4.75	18	18
81P05003	79-97	Bt4	S	31.3	18.5	92.5	0.5	--	1.3	3.1	71.9				63.7	--	--	77.2	0.7	10.81	4.87	20	19
81P05004	97-125	Bt5	S	20.6	12.5	81.4	0.5	--	1.4	3.3	59.5				52.3	--	--	84.3	0.6	9.11	4.33	19	20
81P05005	125-170	2B1	S	22.5	13.3	75.5	0.6	--	1.1	--	49.3				53.2	--	--	85.0	0.6	8.71	4.48	25	18
81P05006	170-214	2B2	S	28.0	14.3	64.3	0.6	--	1.1	--	38.1				71.2	--	--	81.9	0.5	8.55	5.44	24	14
81P05007	214-317	2C	S	26.3	13.9	67.0	0.5	--	0.9	1.3	31.5				79.8	--	--	72.0	0.4	7.98	4.86	17	15
81P05008	214-317		S	34.1	30.5	141.1	0.6	--	4.8	1.7	94.4				90.4	--	7.0			13.39

*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Clareville		Fine, montmorillonitic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0835

---

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
81P04998	0-7	Ap1	S		7.5	7.5	7.2			1		--
81P04999	7-18	Ap2	S		7.4	7.4	7.2			1		tr
81P05000	18-28	Bt1	S		7.5	7.6	7.3			tr		--
81P05001	28-54	Bt2	S		7.5	7.5	7.3			1		--
81P05002	54-79	Bt3	S		7.7	7.7	7.5			1		--
81P05003	79-97	Bt4	S		7.8	7.8	7.6			4		--
81P05004	97-125	Bt5	S		7.9	7.9	7.7			3		--
81P05005	125-170	2B1	S		7.9	7.9	7.7			5		--
81P05006	170-214	2B2	S		7.8	7.8	7.7			7		2
81P05007	214-317	2C	S		7.9	7.9	7.8			23		3
81P05008	214-317		S				7.8

*** Primary Characterization Data ***

Pedon ID: 81TX273001

( Kleberg, Texas )

Print Date: Nov 21 2024 12:53PM

Sampled As	:	Clareville		Fine, montmorillonitic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0835

---

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

81P04998

0.0-7.0

Ap1

tcly

MI 3

MT 1

KK 1

QZ 1

KK 8

5.1

2.9

81P05001

28.0-54.0

Bt2

tcly

MI 3

MT 3

QZ 2

KK 1

6.0

2.9

81P05005

125.0-170.0

2B1

tcly

MI 3

MT 3

KK 1

QZ 1

KK 10

5.4

3.0

81P05007

214.0-317.0

2C

tcly

MI 3

MT 3

CA 2

QZ 1

KK 7

3.6

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