*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled as on Nov 1, 1978:	Dacosta ; Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
Revised to correlated on Jul 9, 2007:	Dacosta ; Fine, smectitic, hyperthermic Vertic Argiudolls

				United States Department of Agriculture
SSL	-	Project	CP79TX038   VICTORIA COUNTY	Natural Resources Conservation Service
	-	Site ID	S1978TX469001   Lat: 28° 40' 48.00" north  Long: 96° 47' 16.00" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	79P0035	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
79P00175	A	A1	0-15				CL	VFSL
79P00176	Bg1	B1g	15-30				C	SCL
79P00177	Btg1	B21tg	30-53				C	SC
79P00178	Btg2	B22tg	53-74				C	C
79P00179	Btg3	B23tg	74-102				C	C
79P00180	Bg21	B31g	102-132				CL	SC
79P00181	Bg22	B32g	132-198				CL	SCL
79P00182	C	C	198-229				SCL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.62	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	19	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	37	% wt
LE, Whole Soil, Summed to 1m	11	cm/m
Weighted averages based on control section: 15-65 cm

*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled As	:	Dacosta		Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0035

---

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	3B1	3B1	3B1
79P00175	0-15	A	S	vfsl	19.9	19.0	61.1			9.1	9.9	32.4	20.0	8.1	0.5	0.1	--	--	--	29	--
79P00176	15-30	Bg1	S	scl	30.4	17.7	51.9			7.5	10.2	31.5	13.9	6.1	0.4	--	--	--	--	20	--
79P00177	30-53	Btg1	S	sc	38.6	16.0	45.4			8.8	7.2	26.1	13.3	5.7	0.3	tr	--	--	--	19	--
79P00178	53-74	Btg2	S	c	42.8	14.6	42.6			9.6	5.0	25.2	11.9	5.2	0.3	tr	--	--	--	17	--
79P00179	74-102	Btg3	S	c	43.1	14.6	42.3			10.9	3.7	22.7	13.6	5.6	0.3	0.1	tr	--	--	20	--
79P00180	102-132	Bg21	S	sc	35.7	13.8	50.5			6.6	7.2	29.7	14.2	5.7	0.4	0.5	2	1	--	23	3
79P00181	132-198	Bg22	S	scl	26.4	14.1	59.5			7.0	7.1	42.2	15.1	2.1	0.1	tr	tr	tr	--	17	tr
79P00182	198-229	C	S	scl	24.6	11.0	64.4			5.3	5.7	38.5	20.0	5.7	0.2	--	--	--	--	26	--

---

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
79P00175	0-15	A	S	1.56	1.72	0.033			17.8	10.0		1.013		0.12		0.65	0.50
79P00176	15-30	Bg1	S	1.52	1.92	0.081			22.9	13.4		1.023		0.14		0.67	0.44
79P00177	30-53	Btg1	S	1.50	2.03	0.106			25.7	15.7		1.027		0.15		0.62	0.41
79P00178	53-74	Btg2	S	1.38	2.02	0.135			31.6	17.0		1.030		0.20		0.56	0.40
79P00179	74-102	Btg3	S	1.34	1.98	0.139			32.4	16.9		1.029		0.21		0.60	0.39
79P00180	102-132	Bg21	S	1.49	1.82	0.068			23.9	14.9		1.026		0.13		0.61	0.42
79P00181	132-198	Bg22	S	1.51	1.75	0.050			23.3	12.4		1.019		0.16		0.63	0.47
79P00182	198-229	C	S	1.53	1.70	0.036			17.0	9.9		1.016		0.11		0.57	0.40

*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled As	:	Dacosta		Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0035

---

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 - - - - -)

6B1b

6A1c

79P00175

0-15

A

S

0.086

1.15

13

79P00176

15-30

Bg1

S

0.056

0.65

12

79P00177

30-53

Btg1

S

0.046

0.43

9

79P00178

53-74

Btg2

S

0.40

79P00179

74-102

Btg3

S

0.26

79P00180

102-132

Bg21

S

0.10

79P00181

132-198

Bg22

S

0.05

79P00182

198-229

C

S

0.04

---

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		6H2b			5A3a	5A8a			5C3	5C1
79P00175	0-15	A	S	8.2	2.8	0.4	0.5	11.9	3.2			15.1	13.0			79	92
79P00176	15-30	Bg1	S	12.7	4.5	1.0	0.5	18.7	3.7			22.4	20.3			83	92
79P00177	30-53	Btg1	S	14.4	5.5	1.6	0.5	22.0	3.6			25.6	24.0			86	92
79P00178	53-74	Btg2	S	16.0*	6.5	2.8	0.5	25.8	1.9			27.7	23.9			93	100
79P00179	74-102	Btg3	S	17.1*	6.9	4.1	0.6		0.5				25.7			98	100
79P00180	102-132	Bg21	S	23.7*	6.5	3.9	0.6		--				21.7			100	100
79P00181	132-198	Bg22	S	11.7*	4.6	3.0	0.6		1.1				16.7			95	100
79P00182	198-229	C	S	9.4*	3.5	2.1	0.5		0.8				13.9			95	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled As	:	Dacosta		Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0035

---

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	8A1a			5E
79P00175	0-15	A	S	1.2	0.6	1.9	1.3	--	2.1	tr	0.7				0.5	--	tr	39.2	tr	0.41		3	2
79P00176	15-30	Bg1	S	0.4	0.2	2.1	0.1	--	1.3	0.1	0.7				0.3	--	tr	51.5	tr	0.29		4	4
79P00177	30-53	Btg1	S	0.5	0.2	3.4	0.1	--	1.4	0.1	1.8				0.7	--	tr	66.0	tr	0.47		6	6
79P00178	53-74	Btg2	S	1.2	0.6	8.3	0.1	--	1.1		7.7				1.2		--	68.1	tr	1.14		9	9
79P00179	74-102	Btg3	S	6.4	3.2	21.6	0.3	--	2.4		25.1				--		--	65.8	0.1	3.19		10	10
79P00180	102-132	Bg21	S	10.0	5.0	26.1	0.3	--	1.8		36.3				--		--	60.3	0.2	4.15		11	10
79P00181	132-198	Bg22	S	6.9	3.5	21.6	0.3	--	1.7		27.3				--		--	52.6	0.1	3.35		11	9
79P00182	198-229	C	S	6.0	3.1	18.6	0.4	--	0.6		24.2				--		--	48.0	0.1	2.94		9	9

---

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
					8C1e	8C1a	8C1b			6E1b				8E1
79P00175	0-15	A	S		5.7	6.6	5.8
79P00176	15-30	Bg1	S		5.7	6.6	5.8
79P00177	30-53	Btg1	S		5.7	6.7	5.9
79P00178	53-74	Btg2	S		6.4	6.9	6.5
79P00179	74-102	Btg3	S		7.5	7.6	7.2			tr				560
79P00180	102-132	Bg21	S		7.7	7.8	7.3			tr
79P00181	132-198	Bg22	S		7.6	7.8	7.3			tr
79P00182	198-229	C	S		6.7	7.0	6.6			--

*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled As	:	Dacosta		Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0035

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

79P00175

0-15

A

S

7.3

79P00176

15-30

Bg1

S

6.9

79P00177

30-53

Btg1

S

7.0

79P00178

53-74

Btg2

S

7.3

79P00179

74-102

Btg3

S

7.9

79P00180

102-132

Bg21

S

8.7

79P00181

132-198

Bg22

S

8.4

79P00182

198-229

C

S

7.5

*** Primary Characterization Data ***

Pedon ID: 78TX469001

( Victoria, Texas )

Print Date: Jan 28 2025 9:05PM

Sampled As	:	Dacosta		Fine, montmorillonitic, hyperthermic Vertic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0035

---

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

79P00177

30.0-53.0

Btg1

tcly

MT 5

MI 3

KK 3

QZ 1

KK 31

8.3

2.0

79P00181

132.0-198.0

Bg22

tcly

MT 5

MI 3

KK 3

QZ 1

9.0

2.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
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