*** Primary Characterization Data ***

Pedon ID: S1991-TX043-002-copy

( Brewster, Texas )

Print Date: Apr 24 2024 2:30PM

Sampled as on Jan 1, 1991:	Chilicotal ; Loamy-skeletal, mixed, thermic Ustollic Calciorthid
Revised to correlated on Jul 25, 2015:	Corazones ; Loamy-skeletal, mixed, superactive, hyperthermic Typic Haplocalcids

				United States Department of Agriculture
SSL	-	Project	RP91TX117   BREWSTER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991-TX043-002-copy   Lat: 29° 37' 57.00" north  Long: 103° 4' 21.01" west  MLRA: 42	National Soil Survey Center
	-	Pedon No.	91P0460	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
91P02630	A1	A1	0-3				L	SCL
91P02631	A2	A2	3-20				L	SCL
91P02632	Bk1	Bk1	20-46				L	L
91P02633	Bk2	Bk2	46-97				L	L
91P02634	Bk3	Bk3	97-152				SL	COSL

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	81	% wt
Volume, >2mm, Weighted Average	59	% vol
Clay, total, Weighted Average	18	% wt
Weighted averages based on control section: 25-100 cm

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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
91P02630	0-3	A1	S	scl	21.0	23.6	55.4		3.7	12.7	10.9	10.5	12.7	11.7	10.6	9.9	11	22	32	81	65
91P02631	3-20	A2	S	scl	21.9	22.2	55.9		3.8	14.0	8.2	7.5	9.2	10.2	11.6	17.4	14	36	20	85	77
91P02632	20-46	Bk1	S	l	23.6	32.2	44.2		7.2	22.7	9.5	7.4	7.4	6.5	8.3	14.6	14	29	33	85	82
91P02633	46-97	Bk2	S	l	16.3	33.5	50.2		4.7	25.5	8.0	9.1	11.2	9.1	9.3	11.5	15	24	25	79	65
91P02634	97-152	Bk3	S	cosl	12.0	21.9	66.1		1.6	15.2	6.7	9.9	13.9	13.9	15.8	12.6	13	37	45	98	95

*** Primary Characterization Data ***

Pedon ID: S1991-TX043-002-copy

( Brewster, Texas )

Print Date: Apr 24 2024 2:30PM

Sampled As	:	Chilicotal		Loamy-skeletal, mixed, thermic Ustollic Calciorthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0460

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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					8D1
91P02630	0-3	A1	S							10.4		1.027					0.50
91P02631	3-20	A2	S							11.0		1.031					0.50
91P02632	20-46	Bk1	S							10.4		1.031					0.44
91P02633	46-97	Bk2	S							10.6		1.034					0.65
91P02634	97-152	Bk3	S							12.9		1.047					1.08

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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 - - - - -)

6A1c

91P02630

0-3

A1

S

0.88

91P02631

3-20

A2

S

0.92

91P02632

20-46

Bk1

S

0.42

91P02633

46-97

Bk2

S

0.14

91P02634

97-152

Bk3

S

0.06

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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				6E1g
91P02630	0-3	A1	S		7.7	8.1				17
91P02631	3-20	A2	S		7.6	8.1				21
91P02632	20-46	Bk1	S		7.6	8.1				34
91P02633	46-97	Bk2	S		7.6	8.2				39
91P02634	97-152	Bk3	S		7.8	8.7				23