*** Primary Characterization Data ***

Pedon ID: Sxx-TX622-Borunda

( Brewster, Texas )

Print Date: Apr 16 2024 5:44PM

Sampled as on Jun 24, 2008:	Borunda ; Fine, mixed, superactive, thermic Ustic Haplocalcids
Revised to correlated:	Borunda ; Fine, mixed, superactive, thermic Ustic Calcigypsids

				United States Department of Agriculture
SSL	-	Project	CP98TX119   BREWSTER COUNTY	Natural Resources Conservation Service
	-	Site ID	S0x-TX043-Borunda   Lat: 29° 48' 36.25" north  Long: 103° 37' 25.61" west  MLRA: 42	National Soil Survey Center
	-	Pedon No.	98P0418	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
98P02425	A	A	0-10				L	CL
98P02426	Bk	Bk	10-30				CL	C
98P02427	Bky	Bky	30-71				CL	C
98P02428	Crk1	Crk1	71-102					SIC
98P02429	Crk2	Crk2	102-130					SICL
98P02430	Cr	Cr	130-157					SICL

---

---

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
98P02425	0-10	A	S	cl	27.7	41.4	30.9		9.0	26.6	14.8	10.3	13.1	4.2	1.8	1.5	2	10	20	46	32
98P02426	10-30	Bk	S	c	50.6	33.9	15.5		24.3	24.0	9.9	6.1	5.6	1.8	1.1	0.9	3	3	--	15	6
98P02427	30-71	Bky	S	c	49.7	36.9	13.4		9.3	26.6	10.3	6.0	4.2	1.3	0.6	1.3	7	3	16	31	26
98P02428	71-102	Crk1	S	sic	45.5	45.1	9.4		2.5	34.2	10.9	5.7	2.8	0.5	0.3	0.1	4	69	--	74	73
98P02429	102-130	Crk2	S	sicl	37.5	49.0	13.5		2.9	34.3	14.7	7.9	3.8	1.2	0.5	0.1	9	31	47	88	87
98P02430	130-157	Cr	S	sicl	33.5	49.2	17.3		4.7	31.7	17.5	9.7	5.5	1.2	0.6	0.3	4	20	71	95	95

*** Primary Characterization Data ***

Pedon ID: Sxx-TX622-Borunda

( Brewster, Texas )

Print Date: Apr 16 2024 5:44PM

Sampled As	:	Borunda		Fine, mixed, superactive, thermic Ustic Haplocalcids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0418

---

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
98P02425	0-10	A	S	22.6	46.6	30.8			30.1	16.5	10.9	12.4	4.0	2.1	1.4

---

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
98P02425	0-10	A	S							8.9		1.024			12	0.63	0.32
98P02426	10-30	Bk	S							17.1		1.028				0.39	0.34
98P02427	30-71	Bky	S							15.7		1.050	1.040			0.55	0.32
98P02428	71-102	Crk1	S							15.6		1.060	1.040			0.57	0.34
98P02429	102-130	Crk2	S							13.1		1.050	1.040			0.57	0.35
98P02430	130-157	Cr	S							11.1		1.030	1.029			0.55	0.33

---

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
98P02425	0-10	A	S	1.72	0.047		--
98P02426	10-30	Bk	S	6.08	0.065		1.1
98P02427	30-71	Bky	S	3.36	0.046		0.2
98P02428	71-102	Crk1	S	2.50	0.044		0.1
98P02429	102-130	Crk2	S	3.28			0.2
98P02430	130-157	Cr	S	3.87			0.3

^1,1,2,3,4,5 Analyzed size fraction = <2 mm

*** Primary Characterization Data ***

Pedon ID: Sxx-TX622-Borunda

( Brewster, Texas )

Print Date: Apr 16 2024 5:44PM

Sampled As	:	Borunda		Fine, mixed, superactive, thermic Ustic Haplocalcids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0418

---

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
98P02425	0-10	A	S	54.6*	1.1	2.2	1.1						17.5			100	100
98P02426	10-30	Bk	S	51.8*	0.8	8.9	0.5						19.5			100	100
98P02427	30-71	Bky	S	147.4*	0.8	16.3	0.5						27.3			100	100
98P02428	71-102	Crk1	S	188.9*	0.8	16.2	0.6						26.1			100	100
98P02429	102-130	Crk2	S	149.6*	0.7	13.7	0.5						21.3			100	100
98P02430	130-157	Cr	S	135.7*	0.9	11.7	0.7						18.5			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 - -)		%
				6N1d	6O1d	6P1d	6Q1d	6I1b	6J1b	6U1c	6K1e				6L1e	6W1c	6M1e	8A	8D5	8A3a	4F1a1a1		5E
98P02425	0-10	A	S	1.5	0.2	7.5	0.2	--	4.2	tr	1.7				2.4	0.9	0.2	23.1	tr	0.95	0.29	12	8
98P02426	10-30	Bk	S	5.0	0.2	58.8	0.3	--	2.1	0.8	29.9				15.5	--	20.0	48.9	0.2	5.57	1.72	31	36
98P02427	30-71	Bky	S	22.3	0.8	96.0	0.4	--	1.6	0.3	25.9				81.2	--	15.0	67.0	0.5	9.78	6.44	36	28
98P02428	71-102	Crk1	S	20.8	0.8	99.4	0.3	--	1.4	0.3	18.2				92.4	--	6.8	63.0	0.5	9.92	6.30	38	30
98P02429	102-130	Crk2	S	23.2	0.9	126.6	0.4	--	1.8	--	23.5				118.9	--	5.4	45.0	0.4	10.53	5.84	38	36
98P02430	130-157	Cr	S	6.8	0.4	59.8	0.1	--	2.8	0.4	20.6				39.9	--	0.4	27.7	0.1	6.46	5.23	54	32

---

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
98P02425	0-10	A	S		7.9	8.9	7.9			31
98P02426	10-30	Bk	S		8.1	8.5	8.0			41		--
98P02427	30-71	Bky	S		8.0	8.0	7.9			27		6
98P02428	71-102	Crk1	S		8.0	8.0	8.0			20		10
98P02429	102-130	Crk2	S		8.0	8.1	7.7			26		7
98P02430	130-157	Cr	S		8.0	8.1	7.9			30		2

*** Primary Characterization Data ***

Pedon ID: Sxx-TX622-Borunda

( Brewster, Texas )

Print Date: Apr 16 2024 5:44PM

Sampled As	:	Borunda		Fine, mixed, superactive, thermic Ustic Haplocalcids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0418

---

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;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

98P02426

10.0-30.0

Bk

tcly

CA 4

MT 2

QZ 1

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

98P02427

30.0-71.0

Bky

tcly

CA 3

MT 2

QZ 2

MI 1

&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	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: Sxx-TX622-Borunda

( Brewster, Texas )

Print Date: Apr 16 2024 5:44PM

Sampled As	:	Borunda		Fine, mixed, superactive, thermic Ustic Haplocalcids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  98P0418

---

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

98P02426

10.0-30.0

Bk

csi

 

 

 

 

 

 

 

 

 

22

CA 37

CB 19

QZ 15

FK 11

FP 7

CD 4

 

 

 

 

 

 

 

 

 

 

 

FE 3

HN 1

AR 1

MS 1

PR 1

OP tr

 

 

 

 

 

 

 

 

 

 

GN tr

ZE tr

BT tr

TM tr

BY tr

FF tr

 

 

 

 

 

 

 

 

 

 

PO tr

 

 

 

 

 

 

98P02427

30.0-71.0

Bky

csi

 

 

 

 

 

 

 

 

 

26

CA 42

QZ 22

CB 11

FK 10

FP 7

CD 2

 

 

 

 

 

 

 

 

 

 

 

FE 1

OP 1

ZE 1

BT 1

MS 1

AR 1

 

 

 

 

 

 

 

 

 

 

PO tr

AP tr

PR tr

TM tr

ZR tr

HN tr

 

 

 

 

 

 

 

 

 

 

FF tr

 

 

 

 

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	 	 	 	 

MINERAL INTERPRETATION:
AP Apatite	AR Weatherable Aggregates	BT Biotite	BY Beryl	CA Calcite
CB Carbonate Aggregates	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FF Foraminifera	FK Potassium Feldspar
FP Plagioclase Feldspar	GN Garnet	HN Hornblende	MS Muscovite	OP Opaques
PO Plant Opal	PR Pyroxene	QZ Quartz	TM Tourmaline	ZE Zeolite
ZR Zircon