*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled as on Sep 1, 1982:	Bauman ; Fine, mixed, thermic Aquic Natrustalf
Revised to correlated:	Bauman ; Fine-loamy, mixed, thermic Aquic Natrustalfs

				United States Department of Agriculture
SSL	-	Project	CP82TX260   LLANO COUNTY IQNEOUS AREA	Natural Resources Conservation Service
	-	Site ID	S1982TX299001   Lat: 30° 46' 50.00" north  Long: 98° 30' 54.99" west  MLRA: 82	National Soil Survey Center
	-	Pedon No.	82P0850	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
82P04347	A	A	0-10				L	L
82P04348	E	E	10-15				L	L
82P04349	Btn1	BtN1	15-28				C	CL
82P04350	Btn2	BtN2	28-43				C	CL
82P04351	Btkn	BtkN	43-66				SC	CL
82P04352	Btkny1	BtkNY	66-90				CL	SCL
82P04353	Btkny2	BtkNY	90-107				CL	SCL
82P04354	CBt1	CBt1	107-150					COSL
82P04355	CBt2	CBt2	150-178					COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.74	(NA)
Clay, carbonate free, Weighted Average	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	48	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	33	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 15-65 cm

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

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
82P04347	0-10	A	S	l	16.5	40.7	42.8	12.4		22.2	18.5	9.7	13.0	11.3	7.6	1.2	2	tr	--	34	2
82P04348	10-15	E	S	l	13.8	37.5	48.7	10.3		20.0	17.5	9.9	14.3	13.0	9.1	2.4	tr	--	--	39	tr
82P04349	15-28	Btn1	S	cl	31.7	24.0	44.3	27.5		12.7	11.3	5.5	8.1	8.3	11.6	10.8	11	4	--	49	15
82P04350	28-43	Btn2	S	cl	35.3	23.4	41.3	28.7		12.6	10.8	5.7	8.2	7.9	9.3	10.2	12	6	--	47	18
82P04351	43-66	Btkn	S	cl	31.6	23.4	45.0	23.4		12.6	10.8	5.4	7.6	8.3	9.7	14.0	10	4	--	48	14
82P04352	66-90	Btkny1	S	scl	29.1	15.5	55.4	16.6		9.0	6.5	4.3	6.9	8.6	15.2	20.4	22	20	1	72	43
82P04353	90-107	Btkny2	S	scl	28.1	15.7	56.2	19.1		7.6	8.1	5.9	8.7	9.4	13.9	18.3	12	9	tr	61	21
82P04354	107-150	CBt1	S	cosl	15.7	7.8	76.5	9.8		2.9	4.9	5.7	12.0	15.6	19.9	23.3	19	46	4	91	69
82P04355	150-178	CBt2	S	cosl	18.5	10.9	70.6	11.5		6.0	4.9	5.4	10.5	13.7	18.9	22.1	20	56	4	93	80

---

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
82P04347	0-10	A	S	1.58	1.70	0.024			16.0	8.7		1.012		0.11		0.77	0.53
82P04348	10-15	E	S	1.61	1.70	0.018			13.8	6.8		1.017		0.11		0.71	0.49
82P04349	15-28	Btn1	S	1.50	1.80	0.056			22.4	15.3		1.109		0.10		0.76	0.48
82P04350	28-43	Btn2	S	1.44	1.87	0.080			28.1	17.5		1.025		0.14		0.76	0.50
82P04351	43-66	Btkn	S	1.42	1.75	0.066			26.7	15.2		1.023		0.15		0.72	0.48
82P04352	66-90	Btkny1	S	1.50	1.71	0.031			20.7	12.8		1.020		0.08		0.66	0.44
82P04353	90-107	Btkny2	S	1.34	1.72	0.075			30.7	12.0		1.019		0.22		0.64	0.43
82P04354	107-150	CBt1	S		2.16					9.7		1.013				0.89	0.62
82P04355	150-178	CBt2	S		2.30					11.7		1.016				0.90	0.63

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

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 - - - - - - - - - - - - - - - - - - - - - -)
						3B1a			4B4
82P04354	107-150	CBt1	CLODDB			2.16			0.6
82P04355	150-178	CBt2	CLODDB			2.30			0.3

---

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
82P04347	0-10	A	S		0.117			1.37	12	0.3	0.1	0.1
82P04348	10-15	E	S		0.063			0.71	11	0.3	0.1	0.1
82P04349	15-28	Btn1	S		0.072			0.75	10	0.4	0.1	0.1
82P04350	28-43	Btn2	S		0.066			0.68	10	0.4	0.1	tr
82P04351	43-66	Btkn	S					0.48		0.3	tr	tr
82P04352	66-90	Btkny1	S					0.28		0.1	tr	--
82P04353	90-107	Btkny2	S					0.14		0.2	tr	--
82P04354	107-150	CBt1	S					0.11		1.2	0.1	tr
82P04355	150-178	CBt2	S					0.18		1.2	0.1	tr

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

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		6H5a			5A3a	5A8b			5C3	5C1
82P04347	0-10	A	S	8.9	2.3	0.4	0.4	12.0	2.6			14.6	12.7			82	94
82P04348	10-15	E	S	6.5	1.5	0.6	0.2	8.8	1.7			10.5	9.8			84	90
82P04349	15-28	Btn1	S	16.9*	4.3	3.0	0.4		2.5				24.0			91	100
82P04350	28-43	Btn2	S	20.6*	5.4	4.5	0.4		1.0				26.9			97	100
82P04351	43-66	Btkn	S	27.0*	4.9	5.9	0.3		0.5				22.9			99	100
82P04352	66-90	Btkny1	S	30.0*	4.6	7.2	0.3		0.3				19.3			99	100
82P04353	90-107	Btkny2	S	18.7*	3.7	7.0	0.2		0.5				17.9			98	100
82P04354	107-150	CBt1	S	19.2*	2.6	5.6	0.1		0.1				13.9			100	100
82P04355	150-178	CBt2	S	25.1*	3.3	6.9	0.2		0.1				16.6			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
82P04347	0-10	A	S																		0.13	3
82P04348	10-15	E	S																		0.09	6
82P04349	15-28	Btn1	S	1.3	0.4	7.3	0.1	--	2.6	0.1	5.7				0.9	--	--	47.4	tr	1.05	0.30	11	8
82P04350	28-43	Btn2	S	2.2	0.7	13.7	tr	--	4.5	0.6	10.7				0.7	--	--	55.3	0.1	1.84	0.59	14	11
82P04351	43-66	Btkn	S	5.5	1.9	27.5	tr	--	3.9	1.0	25.5				5.4	--	--	54.1	0.2	3.82	1.26	19	14
82P04352	66-90	Btkny1	S	30.4	9.4	65.4	0.2	--	2.3	2.2	50.1				50.5	--	--	49.9	0.3	8.57	2.81	20	15
82P04353	90-107	Btkny2	S	33.2	9.7	71.6	0.1	--	1.4	8.5	62.7				48.8	--	--	47.8	0.4	9.40	3.62	20	15
82P04354	107-150	CBt1	S	15.5	4.9	59.2	tr	--	2.0	2.2	49.4				21.7	--	0.3	40.9	0.2	7.26	2.10	23	19
82P04355	150-178	CBt2	S	18.5	6.0	65.3	0.1	--	2.2	3.0	58.1				19.5	--	--	46.3	0.3	8.24	2.43	23	19

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

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
82P04347	0-10	A	S		5.9	6.4
82P04348	10-15	E	S		5.7	6.3
82P04349	15-28	Btn1	S		6.8	7.1	7.2			--
82P04350	28-43	Btn2	S		7.2	7.3	7.3			tr
82P04351	43-66	Btkn	S		7.7	7.8	7.6			tr
82P04352	66-90	Btkny1	S		7.6	7.7	7.5			2		--
82P04353	90-107	Btkny2	S		7.6	7.6	7.4			tr		--		310
82P04354	107-150	CBt1	S		7.7	7.8	7.3			tr
82P04355	150-178	CBt2	S		7.7	7.7	7.3			2		--

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

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

82P04349

15.0-28.0

Btn1

tcly

MT 4

MI 2

KK 2

KK 16

10.9

1.1

82P04353

90.0-107.0

Btkny2

tcly

MT 4

MI 3

KK 3

KK 19

12.2

1.1

82P04355

150.0-178.0

CBt2

tcly

MT 5

MI 3

KK 2

KK 13

12.6

1.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 82TX299001

( Llano, Texas )

Print Date: Nov 12 2024 10:43AM

Sampled As	:	Bauman		Fine, mixed, thermic Aquic Natrustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0850

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P04349

15.0-28.0

Btn1

fs

31

FK 50

QZ 30

FP 20

FE 1

BT tr

ZR tr

PR tr

OP tr

HN tr

82P04353

90.0-107.0

Btkny2

fs

17

FK 55

FP 18

QZ 17

BT 7

AR 1

CB 1

OP tr

MS tr

82P04355

150.0-178.0

CBt2

fs

24

BT 46

QZ 17

FK 14

HN 10

OP 6

FP 3

CB 2

ZR 1

MS 1

PR 1

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CB Carbonate Aggregates	FE Iron Oxides (Goethite	FK Potassium Feldspar
FP Plagioclase Feldspar	HN Hornblende	MS Muscovite	OP Opaques	PR Pyroxene
QZ Quartz	ZR Zircon