*** Primary Characterization Data ***

Pedon ID: 83TX061002

( Cameron, Texas )

Print Date: Nov 22 2024 3:02PM

Sampled as on Jun 1, 1983:	Harlingen ; Very-fine, montmorillonitic, hyperthermic Entic Chromustert
Revised to correlated:	Harlingen ; Very-fine, smectitic, hyperthermic Entic Chromusterts

				United States Department of Agriculture
SSL	-	Project	CP84TX059   LOWER RIO GRANDE VALLEY TEXAS	Natural Resources Conservation Service
	-	Site ID	S1983TX061002   Lat: 26° 6' 48.00" north  Long: 97° 31' 18.00" west  MLRA: 83D	National Soil Survey Center
	-	Pedon No.	84P0232	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
84P01209	Ap	Ap	0-26					C
84P01210	A	A	26-38					C
84P01211	Bw1	Bw1	38-71					C
84P01212	Bw2	Bw2	71-102					C
84P01213	Bkyz1	Bk YZ1	102-147					C
84P01214	Bkyz2	Bk YZ2	147-183					C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.63	(NA)
Clay, carbonate free, Weighted Average	57	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	65	% wt
LE, Whole Soil, Summed to 1m	13	cm/m
Weighted averages based on control section: 25-100 cm

---

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
84P01209	0-26	Ap	S	c	64.1	34.5	1.4	13.5	8.6	29.3	5.2	0.6	0.4	0.3	0.1	--	--	--	--	1	--
84P01210	26-38	A	S	c	65.2	33.7	1.1	15.5	7.7	29.0	4.7	0.6	0.4	0.1	--	--	--	--	--	1	--
84P01211	38-71	Bw1	S	c	65.3	33.4	1.3	17.2	8.0	28.8	4.6	0.6	0.6	0.1	--	--	--	--	--	1	--
84P01212	71-102	Bw2	S	c	64.2	34.9	0.9	18.3	7.1	30.6	4.3	0.5	0.3	0.1	--	--	--	--	--	tr	--
84P01213	102-147	Bkyz1	S	c	64.7	34.5	0.8	19.6	7.7	31.5	3.0	0.5	0.3	--	--	--	--	--	--	tr	--
84P01214	147-183	Bkyz2	S	c	59.5	39.7	0.8	16.5	6.5	34.0	5.7	0.5	0.2	0.1	--	--	--	--	--	tr	--

*** Primary Characterization Data ***

Pedon ID: 83TX061002

( Cameron, Texas )

Print Date: Nov 22 2024 3:02PM

Sampled As	:	Harlingen		Very-fine, montmorillonitic, hyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0232

---

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	4E2a1a1a1	4C1		8D1	8D1
84P01209	0-26	Ap	S	1.19	1.75	0.137	42.8	42.3	38.4	25.7		1.036		0.15		0.56	0.40
84P01210	26-38	A	S	1.27	1.87	0.138	40.7	40.7	37.1	24.9		1.035		0.15		0.58	0.38
84P01211	38-71	Bw1	S	1.28	1.89	0.139	40.4	40.0	36.9	24.2		1.033		0.16		0.55	0.37
84P01212	71-102	Bw2	S	1.32	1.88	0.125	37.6	37.2	34.7	24.1		1.032		0.14		0.55	0.38
84P01213	102-147	Bkyz1	S	1.34	1.91	0.125	38.3	38.0	35.1	22.7		1.030		0.17		0.53	0.35
84P01214	147-183	Bkyz2	S	1.38	1.89	0.110	35.7	35.3	32.6	21.9			1.030	0.15		0.54	0.37

---

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
84P01209	0-26	Ap	S	68	45
84P01211	38-71	Bw1	S	76	50
84P01213	102-147	Bkyz1	S	69	48

---

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
84P01209	0-26	Ap	S		0.100			0.82	8	0.3	0.1	tr
84P01210	26-38	A	S		0.089			0.67	8	0.3	0.1	tr
84P01211	38-71	Bw1	S		0.060			0.43	7	0.3	tr	tr
84P01212	71-102	Bw2	S		0.051			0.43	8	0.3	tr	tr
84P01213	102-147	Bkyz1	S		0.082			0.35	4	0.3	tr	tr
84P01214	147-183	Bkyz2	S					0.30		0.4	tr	tr

*** Primary Characterization Data ***

Pedon ID: 83TX061002

( Cameron, Texas )

Print Date: Nov 22 2024 3:02PM

Sampled As	:	Harlingen		Very-fine, montmorillonitic, hyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0232

---

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
84P01209	0-26	Ap	S	62.2*	10.3	4.5	1.7						35.8			100	100
84P01210	26-38	A	S	59.8*	10.2	6.5	1.4						37.7			100	100
84P01211	38-71	Bw1	S	57.6*	10.6	10.5	1.1						36.0			100	100
84P01212	71-102	Bw2	S	58.8*	11.0	12.8	1.1						35.6			100	100
84P01213	102-147	Bkyz1	S	55.7*	10.1	13.6	1.1						34.0			100	100
84P01214	147-183	Bkyz2	S	67.9*	9.3	13.6	1.0						32.3			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
84P01209	0-26	Ap	S	5.1	1.8	14.1	0.3	--	3.7	0.7	7.2				9.4	1.5	--	82.3	0.1	2.18	1.05	9	8
84P01210	26-38	A	S	3.4	1.3	17.1	0.1	--	3.5	0.8	6.8				10.9	--	--	91.7	0.1	2.28	1.20	13	11
84P01211	38-71	Bw1	S	9.4	4.3	40.2	0.2	--	2.3	2.6	20.3				31.5	--	--	94.0	0.4	5.20	2.68	19	15
84P01212	71-102	Bw2	S	19.8	9.7	61.0	0.3	--	1.8	5.0	28.6				62.4	--	--	91.2	0.5	7.59	3.79	20	16
84P01213	102-147	Bkyz1	S	16.9	8.2	64.2	0.3	--	1.6	4.9	29.7				59.7	--	--	89.6	0.5	7.81	3.96	23	18
84P01214	147-183	Bkyz2	S	24.6	10.9	72.0	0.4	--	1.7	6.1	34.5				78.6	--	--	87.0	0.6	9.01	5.34	23	17

---

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
84P01209	0-26	Ap	S		7.9	8.4	7.8			25		--
84P01210	26-38	A	S		8.1	8.6	7.9			20		--
84P01211	38-71	Bw1	S		8.0	8.4	7.8			25		--
84P01212	71-102	Bw2	S		8.0	8.4	7.7			26		--
84P01213	102-147	Bkyz1	S		8.0	8.4	7.8			25		--		390
84P01214	147-183	Bkyz2	S		7.9	8.4	7.7			24		1

*** Primary Characterization Data ***

Pedon ID: 83TX061002

( Cameron, Texas )

Print Date: Nov 22 2024 3:02PM

Sampled As	:	Harlingen		Very-fine, montmorillonitic, hyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0232

---

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

84P01209

0.0-26.0

Ap

tcly

MT 3

MI 2

KK 2

CA 2

QZ 1

KK 10

6.1

2.4

84P01211

38.0-71.0

Bw1

tcly

MT 3

CA 3

KK 3

MI 2

QZ 2

KK 8

6.0

2.3

84P01213

102.0-147.0

Bkyz1

tcly

MT 3

KK 3

CA 3

MI 3

QZ 1

KK 9

6.0

2.2

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