*** Primary Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Apr 16 2024 8:33AM

Sampled as :	Campwood ; Fine, montmorillonitic, thermic Vertic Haplustoll
Revised to correlated on Dec 4, 2007:	Campwood ; Fine, smectitic, thermic Typic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP91TX128   EDWARDS PLATEAU	Natural Resources Conservation Service
	-	Site ID	S1991TX137003   Lat: 29° 41' 54.84" north  Long: 100° 6' 7.33" west  MLRA: 81C	National Soil Survey Center
	-	Pedon No.	91P0513	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
91P02953	Ap	Ap	0-17				C	CL
91P02954	AB	AB	17-48				C	C
91P02955	Bss1	BsS1	48-85				C	C
91P02956	Bss2	BsS2	85-119				C	C
91P02957	Bss3	BsS3	119-157				C	C
91P02958	Bss4	BsS4	157-192				C	SIC
91P02959	Bss5	BsS5	192-217				C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
LE, Whole Soil, Summed to 1m	10	cm/m
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	12	% wt
Clay, total, Weighted Average	53	% wt
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	3B1	3B1	3B1
91P02953	0-17	Ap	S	cl	37.8	37.3	24.9		6.5	27.7	9.6	3.7	4.5	5.3	7.1	4.3	5	2	--	27	7
91P02954	17-48	AB	S	c	50.3	38.7	11.0		9.2	30.6	8.1	2.7	2.9	2.9	1.7	0.8	8	4	--	19	12
91P02955	48-85	Bss1	S	c	53.8	38.4	7.8		10.2	31.4	7.0	1.8	1.9	1.8	1.4	0.9	1	1	--	8	2
91P02956	85-119	Bss2	S	c	54.6	38.8	6.6		9.2	30.9	7.9	1.8	1.7	1.5	1.0	0.6	7	1	--	12	8
91P02957	119-157	Bss3	S	c	54.3	39.6	6.1		9.5	30.6	9.0	2.0	1.7	1.1	0.9	0.4	tr	tr	--	4
91P02958	157-192	Bss4	S	sic	54.7	40.3	5.0		6.1	29.8	10.5	2.1	1.1	0.9	0.4	0.5	tr	tr	--	4
91P02959	192-217	Bss5	S	c	56.3	39.4	4.3		1.9	26.7	12.7	2.4	0.8	0.5	0.4	0.2	tr	tr	--	2

*** Primary Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Apr 16 2024 8:33AM

Sampled As	:	Campwood		Fine, montmorillonitic, thermic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0513

---

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
91P02953	0-17	Ap	S	1.17	1.35	0.047			29.2	18.2		1.042		0.12		0.85	0.48
91P02954	17-48	AB	S	1.32	1.74	0.090			31.8	21.5		1.057		0.13		0.71	0.43
91P02955	48-85	Bss1	S	1.36	1.93	0.122			30.4	23.3		1.058		0.10		0.67	0.43
91P02956	85-119	Bss2	S	1.30	1.77	0.103			33.4	24.3		1.058		0.11		0.65	0.45
91P02957	119-157	Bss3	S	1.26	1.76	0.117			37.3	24.0		1.059		0.17		0.68	0.44
91P02958	157-192	Bss4	S	1.28	1.69	0.097			34.1	24.5		1.061		0.12		0.71	0.45
91P02959	192-217	Bss5	S	1.28	1.63	0.084			33.6	25.8		1.070		0.10		0.13	0.46

---

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
91P02953	0-17	Ap	S	54	30
91P02957	119-157	Bss3	S	62	45

---

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

91P02953

0-17

Ap

S

0.216

2.56

91P02954

17-48

AB

S

0.158

1.76

91P02955

48-85

Bss1

S

0.097

1.38

91P02956

85-119

Bss2

S

0.088

1.21

91P02957

119-157

Bss3

S

0.96

91P02958

157-192

Bss4

S

0.60

91P02959

192-217

Bss5

S

0.40

*** Primary Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Apr 16 2024 8:33AM

Sampled As	:	Campwood		Fine, montmorillonitic, thermic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0513

---

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
91P02953	0-17	Ap	S	52.4*	3.2	0.2	1.3						32.3			100	100
91P02954	17-48	AB	S	62.1*	2.5	0.2	1.1						35.8			100	100
91P02955	48-85	Bss1	S	60.1*	3.5	0.4	0.8						36.1			100	100
91P02956	85-119	Bss2	S	64.7*	3.0	1.2	0.8						35.6			100	100
91P02957	119-157	Bss3	S	60.4*	3.9	2.5	0.8						36.9			100	100
91P02958	157-192	Bss4	S	64.6*	4.0	4.1	1.0						38.6			100	100
91P02959	192-217	Bss5	S	62.7*	4.7	5.6	0.9						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
91P02953	0-17	Ap	S	6.5	0.6	0.1	0.4	--	5.9	0.1	0.4				1.1	--	--	56.6	tr	0.77	0.45	1	tr
91P02954	17-48	AB	S	3.0	0.4	0.3	0.1	--	2.8	0.1	0.4				0.6	--	tr	60.2	tr	0.39	0.28	1	tr
91P02955	48-85	Bss1	S	2.3	0.3	0.9	tr	--	1.9	0.1	0.5				0.8	0.1	tr	65.7	tr	0.35	0.25	1	1
91P02956	85-119	Bss2	S	1.4	0.2	1.9	tr	--	1.7	0.1	0.5				0.8	0.1	tr	71.1	tr	0.37	0.28	3	2
91P02957	119-157	Bss3	S	1.0	0.2	3.4	tr	--	2.3	0.1	0.8				1.2	--	--	69.7	tr	0.49	0.33	6	4
91P02958	157-192	Bss4	S	1.6	0.2	7.0	tr	--	1.7	0.1	4.1				2.9	--	--	76.5	tr	0.97	0.53	9	7
91P02959	192-217	Bss5	S	5.9	0.8	16.0	0.1	--	1.2	0.2	18.1				5.6	--	--	82.6	0.1	2.30	1.07	57	9

*** Primary Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Apr 16 2024 8:33AM

Sampled As	:	Campwood		Fine, montmorillonitic, thermic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0513

---

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
91P02953	0-17	Ap	S		7.5	7.9	7.4			45
91P02954	17-48	AB	S		7.6	8.0	7.7			34
91P02955	48-85	Bss1	S		7.6	8.1	7.8			32
91P02956	85-119	Bss2	S		7.6	8.2	7.8			31
91P02957	119-157	Bss3	S		7.7	8.3	7.9			29
91P02958	157-192	Bss4	S		7.7	8.3	7.8			22		--
91P02959	192-217	Bss5	S		7.7	8.0	7.7			10		--

*** Primary Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Apr 16 2024 8:33AM

Sampled As	:	Campwood		Fine, montmorillonitic, thermic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0513

---

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

91P02953

0.0-17.0

Ap

tcly

CA 3

MT 2

MI 2

KK 2

MM 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

17

6.1

&nbsp;

&nbsp;

2.6

&nbsp;

&nbsp;

&nbsp;

91P02957

119.0-157.0

Bss3

tcly

MT 3

MI 3

CA 3

KK 2

MM 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

21

7.0

&nbsp;

&nbsp;

2.4

&nbsp;

&nbsp;

&nbsp;

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&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
QZ Quartz	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks