*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled as on Aug 30, 1981:	Racombes ; Fine-loamy, mixed Pachic Argiustolls
Revised to correlated on Jul 1, 1984:	(unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Cumulic Haplustoll

				United States Department of Agriculture
SSL	-	Project	CP81TX305   NEUCES AND KLEBERG COUNTIES-SALINITY STUDY	Natural Resources Conservation Service
	-	Site ID	S1981TX273003   Lat: 27° 27' 55.00" north  Long: 97° 54' 54.99" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	81P0837	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
81P05020	Ap1	Ap1	0-10				SCL	SCL
81P05021	Ap2	Ap2	10-32				SCL	SCL
81P05022	Bt1	B21t	32-52				SCL	SCL
81P05023	Bt2	B22t	52-74				CL	SCL
81P05024	Bt3	B23t	74-101				CL	SCL
81P05025	Bt4	B24t	101-126				C	SCL
81P05026	2B11	2B25	126-155				C	CL
81P05027	2B12	2B26	155-199				C	CL
81P05028	2B21	2B31	199-230				CL	CL
81P05029	2B22	2B32	230-314				CL	CL
81P05030			230-260		H20 B

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.75	(NA)
Clay, carbonate free, Weighted Average	31	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	33	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	31	% wt
LE, Whole Soil, Summed to 1m	4	cm/m
Weighted averages based on control section: 32-82 cm

*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled As	:	Racombes		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0837

---

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
81P05020	0-10	Ap1	S	scl	28.7	16.3	55.0			6.3	10.0	22.7	31.4	0.7	0.1	0.1	tr	tr	--	32	tr
81P05021	10-32	Ap2	S	scl	28.2	17.5	54.3			6.7	10.8	22.2	31.4	0.7	tr	tr	tr	tr	--	32	--
81P05022	32-52	Bt1	S	scl	30.0	13.1	56.9			4.2	8.9	23.3	32.9	0.7	tr	--	--	--	--	34	--
81P05023	52-74	Bt2	S	scl	31.7	12.8	55.5			3.4	9.4	22.4	32.3	0.8	tr	--	--	--	--	33	--
81P05024	74-101	Bt3	S	scl	32.9	13.7	53.4		0.3	3.8	9.9	21.4	31.1	0.7	tr	0.2	tr	--	--	32	--
81P05025	101-126	Bt4	S	scl	32.3	21.8	45.9		3.5	12.6	9.2	18.8	24.8	1.0	0.5	0.8	1	2	--	29	3
81P05026	126-155	2B11	S	cl	30.9	28.7	40.4		4.1	19.6	9.1	17.2	21.1	0.9	0.7	0.5	1	1	1	26	3
81P05027	155-199	2B12	S	cl	30.9	32.4	36.7		2.9	23.0	9.4	15.1	18.4	1.3	0.8	1.1	4	5	--	29	9
81P05028	199-230	2B21	S	cl	33.1	31.6	35.3		1.5	20.9	10.7	15.6	17.4	0.9	0.7	0.7	2	4	--	25	6
81P05029	230-314	2B22	S	cl	29.8	34.9	35.3		4.6	26.5	8.4	15.9	18.4	0.6	0.2	0.2	tr	tr	--	19	tr
81P05030	230-260		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		4C1		8D1	8D1
81P05020	0-10	Ap1	S	1.34	1.48	0.034			20.2	12.9		1.020		0.10		0.73	0.45
81P05021	10-32	Ap2	S	1.52	1.65	0.028			19.8	13.5		1.018		0.10		0.69	0.48
81P05022	32-52	Bt1	S	1.44	1.62	0.040			19.9	14.1		1.020		0.08		0.65	0.47
81P05023	52-74	Bt2	S	1.40	1.60	0.046			12.1	15.1		1.024		--		0.85	0.48
81P05024	74-101	Bt3	S	1.50	1.65	0.032			17.0	16.1		1.025		0.01		0.74	0.49
81P05025	101-126	Bt4	S	1.60	1.93	0.063			20.3	14.6		1.021		0.09		0.73	0.45
81P05026	126-155	2B11	S	1.59	1.94	0.067			22.0	14.0		1.019		0.12		0.59	0.45
81P05027	155-199	2B12	S	1.60	1.89	0.053			20.9	14.8		1.019		0.09		0.57	0.48
81P05028	199-230	2B21	S	1.54	1.81	0.053			23.7	17.0		1.022		0.10		0.58	0.51
81P05029	230-314	2B22	S							14.0		1.016				0.47	0.47

*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled As	:	Racombes		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0837

---

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
81P05020	0-10	Ap1	S	37	20
81P05023	52-74	Bt2	S	39	20
81P05026	126-155	2B11	S	45	28

---

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
81P05020	0-10	Ap1	S		0.087			1.25	14
81P05021	10-32	Ap2	S		0.081			1.15	14
81P05022	32-52	Bt1	S		0.053			0.82	15
81P05023	52-74	Bt2	S		0.047			0.75	16
81P05024	74-101	Bt3	S		0.035			0.51	15
81P05025	101-126	Bt4	S		0.025			0.35	14
81P05026	126-155	2B11	S		0.018			0.26	14
81P05027	155-199	2B12	S					0.18
81P05028	199-230	2B21	S					0.12
81P05029	230-314	2B22	S					0.11

*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled As	:	Racombes		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0837

---

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
81P05020	0-10	Ap1	S	29.5*	2.9	0.1	1.5		1.1				20.9			97	100
81P05021	10-32	Ap2	S	18.3*	3.2	0.1	1.3		1.7				19.5			93	100
81P05022	32-52	Bt1	S	18.5*	3.7	0.2	0.9		2.1				19.6			92	100
81P05023	52-74	Bt2	S	19.1	4.1	0.2	0.8		2.3				27.0			91	90
81P05024	74-101	Bt3	S	22.2*	5.1	0.2	0.7						24.3			100	100
81P05025	101-126	Bt4	S	40.9*	5.7	0.4	0.7						23.6			100	100
81P05026	126-155	2B11	S	38.9*	7.3	0.9	0.7						18.2			100	100
81P05027	155-199	2B12	S	41.3*	8.3	1.8	0.8						17.7			100	100
81P05028	199-230	2B21	S	36.3*	9.0	3.0	0.9						19.3			100	100
81P05029	230-314	2B22	S	38.9*	6.1	2.1	0.7						14.1			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
81P05020	0-10	Ap1	S	6.7	1.2	0.8	0.7	--	3.2	0.1	0.8				1.0	--	3.6	55.6	tr	0.92	0.39	tr	tr
81P05021	10-32	Ap2	S	4.2	1.0	0.8	0.4	--	2.6	0.1	0.5				1.0	0.6	1.7	49.8	tr	0.65	0.26	1	tr
81P05022	32-52	Bt1	S																		0.13	1
81P05023	52-74	Bt2	S																		0.13	1
81P05024	74-101	Bt3	S																		0.22	1
81P05025	101-126	Bt4	S																		0.23	2
81P05026	126-155	2B11	S																		0.24	5
81P05027	155-199	2B12	S	0.6	0.3	4.4	0.1	--	2.7	0.5	0.7				1.3	--	0.4	64.3	tr	0.51	0.34	9	7
81P05028	199-230	2B21	S	0.4	0.2	5.5	0.1	--	2.7	1.0	0.5				1.8	--	--	81.5	tr	0.59	0.45	13	10
81P05029	230-314	2B22	S	1.0	0.7	7.9	0.1	--	2.1	0.8	0.5				5.9	--	0.4	63.4	tr	0.95	0.52	11	9
81P05030	230-260		S	17.6	7.2	14.5	0.2	--	5.4	0.5	1.3				33.1	--	1.4			2.89

*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled As	:	Racombes		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0837

---

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
81P05020	0-10	Ap1	S		7.5	7.6	7.4			tr		--
81P05021	10-32	Ap2	S		7.1	7.4	7.1			--		--
81P05022	32-52	Bt1	S		7.0	7.4				--		--
81P05023	52-74	Bt2	S		7.1	7.3				--		--
81P05024	74-101	Bt3	S		7.6	7.8				tr		--
81P05025	101-126	Bt4	S		7.9	8.1				13		--
81P05026	126-155	2B11	S		8.1	8.4				21		--
81P05027	155-199	2B12	S		8.3	8.6	8.2			25		--
81P05028	199-230	2B21	S		8.4	8.5	8.3			20		--
81P05029	230-314	2B22	S		7.9	8.5	8.2			28		--
81P05030	230-260		S				8.0

*** Primary Characterization Data ***

Pedon ID: 81TX273003

( Kleberg, Texas )

Print Date: Nov 21 2024 3:00PM

Sampled As	:	Racombes		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0837

---

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

81P05020

0.0-10.0

Ap1

tcly

MI 3

MT 3

KK 1

QZ 1

5.9

3.2

81P05023

52.0-74.0

Bt2

tcly

MT 4

MI 3

KK 1

QZ 1

6.0

2.8

81P05026

126.0-155.0

2B11

tcly

MI 3

MT 3

CA 2

KK 1

QZ 1

KK 6

4.6

2.3

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