*** Primary Characterization Data ***

Pedon ID: 91TX137004

( Edwards, Texas )

Print Date: Jun 1 2024 12:52AM

Sampled as :	Kerrville ; Fine-loamy, carbonatic, thermic Typic Ustochrept
Revised to correlated on Dec 4, 2007:	Kerrville ; Loamy-skeletal, carbonatic, thermic Typic Calciustepts

				United States Department of Agriculture
SSL	-	Project	CP91TX128   EDWARDS PLATEAU	Natural Resources Conservation Service
	-	Site ID	S1991TX137004   Lat: 29° 40' 46.00" north  Long: 100° 6' 4.00" west  MLRA: 81C	National Soil Survey Center
	-	Pedon No.	91P0514	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
91P02960	A	A	0-15				CL	SIL
91P02961	Bw	Bw	15-36				SICL	SICL
91P02962	C/Bw	C/Bw	36-48				SICL	SICL
91P02963	Cr	CR	48-92					SICL
91P02964	R	R	92-108					CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	44	% wt
Clay, total, Weighted Average	31	% wt
Clay, carbonate free, Weighted Average	18	% 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
91P02960	0-15	A	S	sil	16.1	57.8	26.1		4.3	34.7	23.1	7.1	5.0	5.1	5.5	3.4	7	14	23	55	44
91P02961	15-36	Bw	S	sicl	30.0	60.9	9.1		11.9	52.9	8.0	5.8	1.8	1.0	0.5	tr	5	3	5	16	13
91P02962	36-48	C/Bw	S	sicl	30.3	61.7	8.0		12.8	53.9	7.8	5.3	1.6	0.7	0.3	0.1	6	11	5	24	22
91P02963	48-92	Cr	S	sicl	32.2	58.1	9.7		13.1	50.6	7.5	6.6	2.3	0.6	0.2	--	15	37	8	61	60
91P02964	92-108	R	S	cl	31.2	42.2	26.6		21.2	35.0	7.2	8.4	6.9	4.2	4.9	2.2	--	--	--	18

*** Primary Characterization Data ***

Pedon ID: 91TX137004

( Edwards, Texas )

Print Date: Jun 1 2024 12:52AM

Sampled As	:	Kerrville		Fine-loamy, carbonatic, thermic Typic Ustochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0514

---

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
91P02960	0-15	A	S	1.15	1.24	0.019			22.9	8.8		1.013		0.12		0.42	0.55
91P02961	15-36	Bw	S	1.43	1.55	0.025			20.6	11.7		1.013		0.12		0.21	0.39
91P02962	36-48	C/Bw	S	1.45	1.55	0.019			20.5	11.7		1.012		0.11		0.20	0.39
91P02963	48-92	Cr	S							11.8		1.011				0.91	0.37
91P02964	92-108	R	S							8.4		1.007					0.27

---

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
91P02960	0-15	A	S	28	13
91P02962	36-48	C/Bw	S	30	14

---

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

91P02960

0-15

A

S

0.068

0.92

91P02961

15-36

Bw

S

0.028

0.38

91P02962

36-48

C/Bw

S

0.016

0.18

91P02963

48-92

Cr

S

0.007

0.06

*** Primary Characterization Data ***

Pedon ID: 91TX137004

( Edwards, Texas )

Print Date: Jun 1 2024 12:52AM

Sampled As	:	Kerrville		Fine-loamy, carbonatic, thermic Typic Ustochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0514

---

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
91P02960	0-15	A	S	42.0*	1.9	0.1	0.6						6.7			100	100
91P02961	15-36	Bw	S	37.2*	3.6	0.1	0.2						6.2			100	100
91P02962	36-48	C/Bw	S	42.7*	1.8	0.1	0.2						6.2			100	100
91P02963	48-92	Cr	S	40.0*	2.3	0.1	0.2						29.4			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
91P02960	0-15	A	S	4.9	1.2	0.7	0.8	--	4.8	tr	1.0				0.9	0.2	0.6	40.8	tr	0.77	0.40	1	tr
91P02961	15-36	Bw	S	3.9	0.9	0.6	0.2	--	2.7	0.1	2.0				0.5	--	--	50.7	tr	0.59	0.28	1	tr
91P02962	36-48	C/Bw	S																		0.24	2
91P02963	48-92	Cr	S																		0.19	tr

---

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
91P02960	0-15	A	S		7.6	8.0	7.6			77
91P02961	15-36	Bw	S		7.7	8.1	7.5			75
91P02962	36-48	C/Bw	S		7.7	8.2				74
91P02963	48-92	Cr	S		7.7	8.2				74

*** Primary Characterization Data ***

Pedon ID: 91TX137004

( Edwards, Texas )

Print Date: Jun 1 2024 12:52AM

Sampled As	:	Kerrville		Fine-loamy, carbonatic, thermic Typic Ustochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0514

---

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

91P02960

0.0-15.0

A

tcly

MI 3

CA 2

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

13

4.9

&nbsp;

&nbsp;

3.9

&nbsp;

&nbsp;

&nbsp;

91P02962

36.0-48.0

C/Bw

tcly

MI 4

QZ 1

CA 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

14

4.7

&nbsp;

&nbsp;

4.0

&nbsp;

&nbsp;

&nbsp;

91P02964

92.0-108.0

R

tcly

MI 3

CA 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10

2.6

&nbsp;

&nbsp;

3.0

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	QZ Quartz	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks