*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled as on Jun 1, 1983:	Willacy ; Fine-loamy, mixed, hyperthermic Udic Argiustoll
Revised to correlated:	Willacy ; Fine-loamy, mixed, superactive, hyperthermic Typic Argiustolls

				United States Department of Agriculture
SSL	-	Project	CP84TX059   LOWER RIO GRANDE VALLEY TEXAS	Natural Resources Conservation Service
	-	Site ID	S1983TX215001   Lat: 26° 18' 38.00" north  Long: 97° 54' 44.99" west  MLRA: 83D	National Soil Survey Center
	-	Pedon No.	84P0233	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
84P01215	Ap1	Ap1	0-15					FSL
84P01216	Ap2	Ap2	15-28					FSL
84P01217	Bt1	Bt1	28-42					SCL
84P01218	Bt2	Bt2	42-64					SCL
84P01219	Bt3	Bt3	64-91					SCL
84P01220	Bk1	Bk1	91-119					SCL
84P01221	Bk2	Bk2	119-147					SCL
84P01222	Bk3	Bk3	147-188					SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	45	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 28-78 cm

*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled As	:	Willacy		Fine-loamy, mixed, hyperthermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0233

---

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
84P01215	0-15	Ap1	S	fsl	15.3	15.8	68.9	12.1		4.2	11.6	15.8	49.4	3.7	--	--	--	--	--	53	--
84P01216	15-28	Ap2	S	fsl	15.7	16.7	67.6	12.8		5.1	11.6	14.6	49.4	3.6	--	--	--	tr	--	53	--
84P01217	28-42	Bt1	S	scl	20.2	15.9	63.9	16.6		4.9	11.0	14.6	46.2	3.1	--	--	--	--	--	49	--
84P01218	42-64	Bt2	S	scl	27.9	15.6	56.5	23.6		5.1	10.5	12.8	41.0	2.7	--	--	--	--	--	44	--
84P01219	64-91	Bt3	S	scl	26.2	16.4	57.4	19.8		5.0	11.4	14.0	40.7	2.7	--	--	--	--	--	43	--
84P01220	91-119	Bk1	S	scl	31.7	20.4	47.9	15.6	6.0	9.2	11.2	12.5	33.1	2.2	--	0.1	1	tr	--	36	1
84P01221	119-147	Bk2	S	scl	28.8	21.6	49.6	13.0	5.1	11.6	10.0	12.2	34.4	2.2	0.2	0.6	2	1	--	39	3
84P01222	147-188	Bk3	S	scl	24.6	20.5	54.9	11.2	3.2	10.3	10.2	12.5	39.4	2.5	0.2	0.3	tr	--	--	43	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	%
				4A1d	4A1h		4B1c	4B1c	4B1c	3C2a1a		3D1		4C1		8D1	8D1
84P01215	0-15	Ap1	S	1.60	1.69	0.018	21.0	19.4	14.6	7.2		1.010		0.12		0.78	0.47
84P01216	15-28	Ap2	S	1.68	1.78	0.019	20.7	19.6	15.0	7.8		1.001		0.12		0.75	0.50
84P01217	28-42	Bt1	S	1.63	1.74	0.022	22.7	21.7	16.1	9.9		1.013		0.10		0.68	0.49
84P01218	42-64	Bt2	S	1.56	1.77	0.043	24.6	24.3	21.7	13.2		1.019		0.13		0.66	0.47
84P01219	64-91	Bt3	S	1.59	1.79	0.040	24.1	23.8	20.8	12.6		1.020		0.13		0.70	0.48
84P01220	91-119	Bk1	S	1.50	1.68	0.038	24.6	24.0	20.6	13.4		1.017		0.11		0.52	0.42
84P01221	119-147	Bk2	S	1.58	1.74	0.032	22.2	21.6	18.1	12.3		1.017		0.09		0.60	0.43
84P01222	147-188	Bk3	S	1.69	1.84	0.029	20.1	19.7	16.1	10.8		1.015		0.09		0.62	0.44

*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled As	:	Willacy		Fine-loamy, mixed, hyperthermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0233

---

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
84P01215	0-15	Ap1	S	19	1
84P01218	42-64	Bt2	S	33	17
84P01221	119-147	Bk2	S	35	20

---

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		6C2b	6G7a	6D2a
84P01215	0-15	Ap1	S		0.059			0.63	11	0.2	0.1	--
84P01216	15-28	Ap2	S		0.058			0.64	11	0.2	0.1	tr
84P01217	28-42	Bt1	S		0.055			0.55	10	0.2	0.1	tr
84P01218	42-64	Bt2	S		0.044			0.38	9	0.3	0.1	tr
84P01219	64-91	Bt3	S		0.030			0.24	8	0.3	0.1	--
84P01220	91-119	Bk1	S					0.21		0.2	tr	--
84P01221	119-147	Bk2	S					0.15		0.2	tr	--
84P01222	147-188	Bk3	S					0.08		0.2	tr	--

*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled As	:	Willacy		Fine-loamy, mixed, hyperthermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0233

---

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
84P01215	0-15	Ap1	S	9.6*	2.6	0.3	0.8		--				11.9			100	100
84P01216	15-28	Ap2	S	9.3*	2.5	0.4	0.8		0.5				11.7			96	100
84P01217	28-42	Bt1	S	10.8*	3.0	0.6	0.9		0.1				13.8			99	100
84P01218	42-64	Bt2	S	13.8*	4.2	0.8	0.9		0.8				18.5			96	100
84P01219	64-91	Bt3	S	22.0*	4.4	1.0	0.7						18.4			100	100
84P01220	91-119	Bk1	S	49.6*	4.7	1.3	0.5						16.4			100	100
84P01221	119-147	Bk2	S	40.8*	4.8	1.6	0.5						17.4			100	100
84P01222	147-188	Bk3	S	47.1*	5.4	2.2	0.5						15.2			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
84P01215	0-15	Ap1	S	4.8	1.7	3.4	0.6	--	3.2	0.4	1.3				2.7	0.6	3.7	32.6	tr	1.07	0.27	2	2
84P01216	15-28	Ap2	S	4.2	1.6	4.2	0.5	--	2.0	0.4	1.4				2.8	0.9	4.2	33.1	tr	1.12	0.25	2	2
84P01217	28-42	Bt1	S	2.9	1.0	4.1	0.3	--	2.1	0.2	1.4				2.8	1.1	0.9	39.6	tr	0.86	0.22	3	3
84P01218	42-64	Bt2	S	3.6	1.3	4.4	0.2	--	1.9	0.2	1.9				4.9	0.8	0.1	47.7	tr	0.99	0.28	3	3
84P01219	64-91	Bt3	S	4.0	1.3	5.3	0.1	--	2.4	0.4	2.5				5.4	0.7	0.3	48.4	tr	1.07	0.37	4	3
84P01220	91-119	Bk1	S	4.5	1.4	7.1	0.1	--	2.3	0.3	3.2				7.1	--	0.3	53.2	tr	1.35	0.49	6	4
84P01221	119-147	Bk2	S	4.1	1.5	9.8	0.2	--	2.1	0.7	4.2				8.8	--	0.7	48.6	tr	1.60	0.54	6	6
84P01222	147-188	Bk3	S	2.3	1.1	11.5	0.2	--	2.3	0.7	4.2				7.7	--	1.4	46.9	tr	1.60	0.52	11	9

*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled As	:	Willacy		Fine-loamy, mixed, hyperthermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0233

---

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		8E1
84P01215	0-15	Ap1	S		6.9	7.7	7.2			--		--
84P01216	15-28	Ap2	S		6.7	7.5	7.0			--		--
84P01217	28-42	Bt1	S		6.8	7.7	7.2			--		--
84P01218	42-64	Bt2	S		7.1	7.6	7.2			--		--
84P01219	64-91	Bt3	S		7.5	8.1	7.5			1		--
84P01220	91-119	Bk1	S		7.6	8.4	7.8			17		--		1400
84P01221	119-147	Bk2	S		7.7	8.4	7.8			18		--
84P01222	147-188	Bk3	S		7.8	8.7	8.0			14		--

*** Primary Characterization Data ***

Pedon ID: 83TX215001

( Hidalgo, Texas )

Print Date: Nov 21 2024 2:21PM

Sampled As	:	Willacy		Fine-loamy, mixed, hyperthermic Udic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0233

---

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

84P01215

0.0-15.0

Ap1

tcly

MI 3

MT 2

KK 2

QZ 1

KK tr

5.6

2.5

84P01218

42.0-64.0

Bt2

tcly

MI 3

MT 3

KK 2

QZ 1

KK 4

6.1

2.7

84P01221

119.0-147.0

Bk2

tcly

MT 3

MI 3

CA 2

KK 2

QZ 1

5.6

1.9

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