*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled as :	Butcherknife ; Fine, mixed, superactive, thermic Ustic Calcigypsid
Revised to correlated:	Butcherknife ; Fine, mixed, superactive, thermic Ustic Calcigypsids

				United States Department of Agriculture
SSL	-	Project	CP98TX119   BREWSTER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1995TX043011   Lat: 29° 52' 23.00" north  Long: 103° 34' 41.00" west  MLRA: 42	National Soil Survey Center
	-	Pedon No.	98P0419	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
98P02431	A	A	0-10				SICL	SICL
98P02432	Bw1	Bw1	10-30				C	C
98P02433	Bw2	Bw2	30-56				C	C
98P02434	Bkyz	Bkyz	56-76				C	C
98P02435	BCkyz1	BCkyz1	76-94				CL	CL
98P02436	BCkyz2	BCkyz2	94-104				CL	CL
98P02437	Cr1	Cr1	104-122					L
98P02438	Cr2	Cr2	122-150					CL
98P02439	Cr3	Cr3	150-203					CL

---

---

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
98P02431	0-10	A	S	sicl	32.6	50.9	16.5		6.4	36.0	14.9	7.2	5.8	1.8	0.8	0.9	1	10	12	30	23
98P02432	10-30	Bw1	S	c	60.8	26.9	12.3		12.8	20.5	6.4	4.8	4.8	1.7	0.6	0.4	tr	tr	--	8	tr
98P02433	30-56	Bw2	S	c	57.6	30.7	11.7		10.3	23.2	7.5	5.3	4.4	1.5	0.4	0.1	--	--	--	6	--
98P02434	56-76	Bkyz	S	c	47.5	36.7	15.8		5.8	26.0	10.7	7.2	5.7	2.0	0.7	0.2	1	1	3	13	5
98P02435	76-94	BCkyz1	S	cl	37.7	33.4	28.9		1.1	22.6	10.8	11.3	11.1	4.3	1.6	0.6	tr	tr	--	18	tr
98P02436	94-104	BCkyz2	S	cl	31.6	25.0	43.4			14.2	10.8	14.0	18.2	8.0	2.7	0.5	12	1	--	39	13
98P02437	104-122	Cr1	S	l	26.5	47.6	25.9		1.4	28.3	19.3	16.0	9.1	0.6	0.1	0.1	20	51	--	75	71
98P02438	122-150	Cr2	S	cl	36.3	36.1	27.6			20.5	15.6	15.2	11.8	0.4	0.2	--	6	40	49	96	95
98P02439	150-203	Cr3	S	cl	29.8	43.0	27.2		2.9	25.7	17.3	13.3	11.3	1.3	1.0	0.3	--	--	--	14	--

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
98P02431	0-10	A	S	16.4	43.9	39.7			26.7	17.2	19.7	15.6	2.4	1.1	0.9

---

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	%
										3C2a1a		3D1	4E2a1a1a1		3F1a1a	8D1	8D1
98P02431	0-10	A	S							14.1		1.038			25	0.83	0.43
98P02432	10-30	Bw1	S							18.8		1.046				0.48	0.31
98P02433	30-56	Bw2	S							19.2		1.047				0.52	0.33
98P02434	56-76	Bkyz	S							15.3		1.050	1.040			0.60	0.32
98P02435	76-94	BCkyz1	S							12.1		1.050	1.040			0.72	0.32
98P02436	94-104	BCkyz2	S							9.4			1.020			0.65	0.30
98P02437	104-122	Cr1	S							12.8		1.050	1.040			1.14	0.48
98P02438	122-150	Cr2	S							13.3		1.060	1.040				0.37
98P02439	150-203	Cr3	S							10.6		1.023				0.65	0.36

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

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 - - - - -)
				6A2e	6B4a
98P02431	0-10	A	S	2.87	0.101		0.7
98P02432	10-30	Bw1	S	2.96	0.089		0.6
98P02433	30-56	Bw2	S	2.56	0.066		0.5
98P02434	56-76	Bkyz	S	2.20	0.024		0.4
98P02435	76-94	BCkyz1	S	2.97	0.035		0.1
98P02436	94-104	BCkyz2	S	4.28	0.035		--
98P02437	104-122	Cr1	S	2.98			0.6
98P02438	122-150	Cr2	S	0.64			0.6
98P02439	150-203	Cr3	S	3.86			0.2

^{1,1,2,3,4,5,6,7,8} Analyzed size fraction = <2 mm

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f						5A8b			5C3	5C1
98P02431	0-10	A	S	57.1*	2.3	2.5	2.5						27.1			100	100
98P02432	10-30	Bw1	S	55.1*	2.3	9.9	2.6						29.4			100	100
98P02433	30-56	Bw2	S	54.6*	2.1	15.6	1.2						30.1			100	100
98P02434	56-76	Bkyz	S	112.1*	1.4	15.0	0.8						28.4			100	100
98P02435	76-94	BCkyz1	S	145.8*	1.1	14.9	0.6						27.2			100	100
98P02436	94-104	BCkyz2	S	100.9*	0.8	11.0	0.4						20.6			100	100
98P02437	104-122	Cr1	S	126.9*	1.1	15.6	0.7						30.3			100	100
98P02439	150-203	Cr3	S	50.0*	1.0	10.0	0.6						19.3			100	100

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

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

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 - -)		%
				6N1d	6O1d	6P1d	6Q1d	6I1b	6J1b	6U1c	6K1e				6L1e	6W1c	6M1e	8A	8D5	8A3a	4F1a1a1		5E
98P02431	0-10	A	S	4.0	0.3	8.7	0.4	--	5.7	--	0.8				7.1	tr	tr	38.1	tr	1.32	0.46	8	6
98P02432	10-30	Bw1	S	1.8	0.2	24.6	0.1	--	4.7	0.3	18.2				5.0	--	0.1	37.5	0.1	2.94	1.31	31	25
98P02433	30-56	Bw2	S	4.8	0.5	57.5	0.2	--	3.5	0.4	36.3				22.9	--	0.3	59.6	0.3	6.37	2.71	40	35
98P02434	56-76	Bkyz	S	26.0	1.7	108.8	0.3	--	2.5	0.3	42.3				92.4	--	0.7	50.0	0.5	11.61	6.58	34	29
98P02435	76-94	BCkyz1	S	25.8	1.5	117.2	0.4	--	2.4	0.2	32.2				109.7	--	0.8	44.0	0.4	11.95	6.25	36	32
98P02436	94-104	BCkyz2	S	24.0	1.4	112.1	0.4	--	2.3	0.4	30.1				102.6	--	0.9	30.7	0.3	11.22	5.49	37	31
98P02437	104-122	Cr1	S	22.1	1.3	103.1	0.4	--	1.6	0.4	25.2				100.2	--	1.0	35.0	0.3	10.47	6.17	40	30
98P02438	122-150	Cr2	S	21.1	1.0	79.1	0.2	--	1.9	0.4	14.5				86.0	--	--	37.0	0.2	8.56	5.76		24
98P02439	150-203	Cr3	S	1.6	0.2	36.0	0.2	--	2.3	0.3	14.8				19.4	--	0.5	50.5	0.1	4.05	1.55	42	38

---

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			4E1a1a1a1		4E2a1a1a1
98P02431	0-10	A	S		7.8	8.5	7.7			18
98P02432	10-30	Bw1	S		8.3	8.7	8.0			19		--
98P02433	30-56	Bw2	S		8.2	8.4	7.9			17		--
98P02434	56-76	Bkyz	S		8.0	8.1	7.8			15		4
98P02435	76-94	BCkyz1	S		8.0	8.1	7.9			24		6
98P02436	94-104	BCkyz2	S		8.0	8.0	7.9			37		3
98P02437	104-122	Cr1	S		8.0	8.0	7.9			20		5
98P02438	122-150	Cr2	S				7.8					11
98P02439	150-203	Cr3	S		8.3	9.0	8.4			31		--

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

98P02433

30.0-56.0

Bw2

tcly

CA 2

MT 2

MI 2

QZ 2

KK 1

98P02435

76.0-94.0

BCkyz1

tcly

MT 3

QZ 3

CA 2

MI 2

HE 1

KK 1

98P02437

104.0-122.0

Cr1

tcly

MT 3

MI 2

QZ 2

CA 2

KK 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	HE Hematite	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

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

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

98P02433

30.0-56.0

Bw2

csi

43

QZ 30

FK 29

CA 11

FP 6

CD 5

FE 5

OP 3

PR 2

CB 2

MS 2

ZE 1

BT 1

HN 1

AR 1

CL tr

TM tr

MI tr

FF tr

GS tr

ZR tr

AO tr

BY tr

PO tr

98P02435

76.0-94.0

BCkyz1

csi

34

CA 42

QZ 25

FK 12

FP 8

CD 4

FE 4

CB 3

OP 1

AR 1

CL tr

ZR tr

ZE tr

BY tr

PR tr

BT tr

TM tr

HN tr

MS tr

98P02437

104.0-122.0

Cr1

csi

32

CA 53

QZ 17

CD 12

FK 6

FP 6

CB 2

FE 2

AR 1

OP 1

ZE 1

BT tr

ZR tr

CL tr

GS tr

TM tr

MS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AO Aragonite	AR Weatherable Aggregates	BT Biotite	BY Beryl	CA Calcite
CB Carbonate Aggregates	CD Chert (Chalcedony	CL Chlorite	FE Iron Oxides (Goethite	FF Foraminifera

*** Primary Characterization Data ***

Pedon ID: 95TX043011

( Brewster, Texas )

Print Date: Apr 23 2025 9:52PM

Sampled As	:	Butcherknife		Fine, mixed, superactive, thermic Ustic Calcigypsid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0419

---

MINERAL INTERPRETATION:
FK Potassium Feldspar	FP Plagioclase Feldspar	GS Glass	HN Hornblende	MI Mica
MS Muscovite	OP Opaques	PO Plant Opal	PR Pyroxene	QZ Quartz
TM Tourmaline	ZE Zeolite	ZR Zircon