*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled as on Feb 27, 1991:	Olmos ; Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91TX134   LIVE OAK COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991TX297001   Lat: 28° 10' 51.00" north  Long: 98° 0' 46.99" west  MLRA: 83A	National Soil Survey Center
	-	Pedon No.	91P0521	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
91P03004	A1	A1	0-21					FSL
91P03005	A2	A2	21-46					SCL
91P03006	Bkm	Bkm	46-77					SL
91P03007	BCk1	BCk1	77-105					SL
91P03008	BCk2	BCk2	105-129					SL
91P03009	BCk3	BCk3	129-154					SIL
91P03010	BCk4	BCk4	154-190					SL
91P03011	2BCk	2BCk5	190-210					SL
91P03012	A	A1	0-21					COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	21	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	87	% wt
Clay, carbonate free, Weighted Average	9	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.46	(NA)
Weighted averages based on control section: 25-46 cm

*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled As	:	Olmos		Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0521

---

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
91P03004	0-21	A1	S	fsl	14.5	16.8	68.7		3.6	7.0	9.8	14.0	36.6	11.8	3.1	3.2	5	17	51	88	73
91P03005	21-46	A2	S	scl	20.5	26.7	52.8		11.3	20.1	6.6	7.1	14.8	10.3	9.7	10.9	3	7	66	87	76
91P03006	46-77	Bkm	S	sl	9.9	36.6	53.5		0.3	28.3	8.3	5.4	12.2	16.2	12.9	6.8	8	4	--	54	12
91P03007	77-105	BCk1	S	sl	8.2	39.3	52.5		2.7	30.1	9.2	4.4	11.0	15.3	14.0	7.8	2	1	--	50	3
91P03008	105-129	BCk2	S	sl	6.0	48.3	45.7		2.4	38.7	9.6	3.8	7.9	12.4	11.0	10.6	2	tr	--	43	2
91P03009	129-154	BCk3	S	sil	6.3	56.8	36.9		2.4	47.5	9.3	3.0	6.4	9.4	10.5	7.6	4	1	--	37	5
91P03010	154-190	BCk4	S	sl	5.6	42.3	52.1		1.5	30.4	11.9	7.3	13.4	9.9	11.2	10.3	9	9	--	55	18
91P03011	190-210	2BCk	S	sl	4.2	30.1	65.7			21.1	9.0	12.0	21.4	10.4	11.6	10.3	7	33	--	72	40
91P03012	0-21	A	S	cosl	15.3	20.5	64.2		12.3	14.4	6.1	7.5	12.9	14.1	16.3	13.4	--	--	--	57

---

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
91P03004	0-21	A1	S	1.03	1.16	0.020			27.7	9.7		1.012		0.09		1.00	0.67
91P03005	21-46	A2	S	1.51	1.51	--			24.5	11.8		1.008		0.07		0.46	0.58
91P03006	46-77	Bkm	S	1.34	1.34	--			29.3	6.7		1.005		0.28		0.37	0.68
91P03007	77-105	BCk1	S	1.39	1.39	--			26.2	5.4		1.005		0.28		0.60	0.66
91P03008	105-129	BCk2	S	1.36	1.37	0.002			25.5	4.7		1.004		0.28		0.77	0.78
91P03009	129-154	BCk3	S	1.26	1.27	0.003			30.1	4.6		1.006		0.31		0.79	0.73
91P03010	154-190	BCk4	S							5.6		1.009				1.21	1.00
91P03011	190-210	2BCk	S	1.80	1.80	--			13.1	7.5		1.010		0.07		1.79	1.79
91P03012	0-21	A	S	1.68	1.69	0.002			20.5	13.2		1.003		0.12			0.86

*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled As	:	Olmos		Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0521

---

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

91P03004

0-21

A1

S

29

6

91P03007

77-105

BCk1

S

NP

91P03011

190-210

2BCk

S

NP

---

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

91P03004

0-21

A1

S

0.056

2.64

91P03005

21-46

A2

S

0.213

1.44

91P03006

46-77

Bkm

S

0.013

0.18

91P03007

77-105

BCk1

S

0.010

0.13

91P03008

105-129

BCk2

S

0.10

91P03009

129-154

BCk3

S

0.10

91P03010

154-190

BCk4

S

0.09

91P03011

190-210

2BCk

S

0.09

*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled As	:	Olmos		Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0521

---

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
91P03004	0-21	A1	S	39.4*	0.9	0.1	0.2						14.5			100	100
91P03005	21-46	A2	S	39.0*	0.4	0.1	0.1						9.4			100	100
91P03006	46-77	Bkm	S	42.5*	0.4	0.2	--						3.7			100	100
91P03007	77-105	BCk1	S	42.7*	0.5	0.2	--						4.9			100	100
91P03008	105-129	BCk2	S	39.8*	0.8	0.2	--						4.6			100	100
91P03009	129-154	BCk3	S	25.2*	1.0	--	0.4						5.0			100	100
91P03010	154-190	BCk4	S	38.1*	1.8	0.5	0.3						6.8			100	100
91P03011	190-210	2BCk	S	37.6*	2.9	0.3	tr						7.5			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
91P03004	0-21	A1	S	8.2	0.5	0.4	0.2	--	6.4	0.4	0.6				1.2	0.1	0.1	43.0	tr	0.82	0.38	1	tr
91P03005	21-46	A2	S	5.6	0.2	0.5	0.1	--	4.5	0.3	0.6				0.6	--	tr	47.9	tr	0.59	0.32	1	tr
91P03006	46-77	Bkm	S																		0.18	5
91P03007	77-105	BCk1	S																		0.17	4
91P03008	105-129	BCk2	S																		0.16	4
91P03009	129-154	BCk3	S																		0.19	--
91P03010	154-190	BCk4	S	5.4	1.5	8.9	0.1	--	1.3	0.3	11.9				3.1	--	0.3	38.3	tr	1.67	0.52	2	5
91P03011	190-210	2BCk	S	6.9	3.3	31.9	0.1	--	1.5	0.6	35.7				7.6	--	1.0	41.5	0.1	4.03	1.26	4	14

*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled As	:	Olmos		Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0521

---

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
91P03004	0-21	A1	S		7.4	7.6	7.3			20
91P03005	21-46	A2	S		7.6	8.0	7.3			66
91P03006	46-77	Bkm	S		7.7	8.3				74
91P03007	77-105	BCk1	S		7.8	8.4				68
91P03008	105-129	BCk2	S		7.8	8.5				69
91P03009	129-154	BCk3	S		7.8	8.3				73
91P03010	154-190	BCk4	S		7.8	8.2	7.9			59		--
91P03011	190-210	2BCk	S		7.9	8.3	7.8			49		--
91P03012	0-21	A	S							87

*** Primary Characterization Data ***

Pedon ID: 91TX297001

( Live Oak, Texas )

Print Date: Apr 26 2024 3:01AM

Sampled As	:	Olmos		Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0521

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

91P03004

0.0-21.0

A1

tcly

MT 3

CA 3

MI 2

KK 2

MM 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

12

5.3

&nbsp;

&nbsp;

1.5

&nbsp;

&nbsp;

&nbsp;

91P03007

77.0-105.0

BCk1

tcly

MT 3

CA 3

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7

3.0

&nbsp;

&nbsp;

0.5

&nbsp;

&nbsp;

&nbsp;

91P03011

190.0-210.0

2BCk

tcly

MT 3

CA 2

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6

2.9

&nbsp;

&nbsp;

0.5

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks