NSSC SSL Report Creation

*** Primary Characterization Data ***

Pedon ID: 91TX607002

( Edwards, Texas )

Print Date: Apr 19 2024 5:57AM

Sampled as on Feb 24, 1991:	Rio Diablo ; Fine, mixed, thermic Aridic Haplustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91TX128 EDWARDS PLATEAU	Natural Resources Conservation Service
	-	Site ID	91TX607002 Lat: 30° 13' 45.00" north Long: 100° 39' 49.00" west MLRA: 81B	National Soil Survey Center
	-	Pedon No.	91P0512	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

91P02946	A	A	0-26				SICL	SIC
91P02947	BAw	BAw	26-39				SICL	SIC
91P02948	Bw1	Bw1	39-56				SIC	SIC
91P02949	Bw2	Bw2	56-83				SIC	SIC
91P02950	Bk	Bk1	83-109				SIC	SIC
91P02951	2Bk	2Bk2	109-161				SICL	C
91P02952	2BCk	2BCk	161-200				SICL	SIL

Pedon Calculations
Calculation Name	Result	Units of Measure

Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	12	% wt
Clay, total, Weighted Average	49	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.57	(NA)

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

91P02946	0-26	A	S	sic	46.9	48.3	4.8		5.5	30.3	18.0	1.8	0.8	0.8	0.7	0.7	2	2	--	7	4
91P02947	26-39	BAw	S	sic	49.1	46.1	4.8		8.3	28.6	17.5	1.5	0.8	0.8	0.9	0.8	1	2	1	7	4
91P02948	39-56	Bw1	S	sic	49.9	44.7	5.4		8.3	27.9	16.8	2.0	0.8	0.8	1.0	0.8	2	3	--	8	5
91P02949	56-83	Bw2	S	sic	49.1	45.0	5.9		8.2	28.3	16.7	2.0	0.7	0.8	1.2	1.2	2	3	--	9	5
91P02950	83-109	Bk	S	sic	47.9	42.0	10.1		2.5	29.0	13.0	2.8	1.6	1.3	1.6	2.8	6	12	2	26	20
91P02951	109-161	2Bk	S	c	44.5	39.9	15.6		13.0	31.3	8.6	3.8	2.6	2.1	2.8	4.3	12	20	18	56	58
91P02952	161-200	2BCk	S	sil	15.3	54.5	30.2		7.3	44.6	9.9	4.8	6.6	7.2	7.3	4.3	8	19	12	54	52

*** Primary Characterization Data ***

Pedon ID: 91TX607002

( Edwards, Texas )

Print Date: Apr 19 2024 5:57AM

Sampled As	:	Rio Diablo		Fine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P0512

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

91P02946	0-26	A	S							22.2		1.060				0.73	0.47
91P02947	26-39	BAw	S	1.13	1.46	0.087			37.2	21.3		1.060		0.18		0.67	0.43
91P02948	39-56	Bw1	S	1.28	1.67	0.090			30.2	21.2		1.057		0.11		0.64	0.42
91P02949	56-83	Bw2	S	1.32	1.61	0.067			30.7	20.9		1.058		0.13		0.65	0.43
91P02950	83-109	Bk	S	1.35	1.60	0.051			30.3	20.8		1.052		0.11		0.28	0.43
91P02951	109-161	2Bk	S	1.15	1.33	0.030			35.0	17.3		1.038		0.13		0.33	0.39
91P02952	161-200	2BCk	S	1.44	1.44	--			19.4	6.6		1.013		0.12		1.67	0.43

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

91P02946	0-26	A	S	58	34
91P02949	56-83	Bw2	S	58	39
91P02951	109-161	2Bk	S	50	33

Carbon & Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

(WB)

Ratio

Al+½Fe

ODOE

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg^-1

(- - - - - - % of < 2mm - - - - -)

6B3a

6A1c

91P02946

0-26

0.188

1.94

91P02947

26-39

BAw

0.142

1.40

91P02948

39-56

Bw1

0.112

1.15

91P02949

56-83

Bw2

0.096

0.92

91P02950

83-109

0.067

0.66

91P02951

109-161

2Bk

0.38

91P02952

161-200

2BCk

0.14

*** Primary Characterization Data ***

Pedon ID: 91TX607002

( Edwards, Texas )

Print Date: Apr 19 2024 5:57AM

Sampled As	:	Rio Diablo		Fine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P0512

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

91P02946	0-26	A	S	63.2^*	1.9	0.1	1.8						34.4			100	100
91P02947	26-39	BAw	S	63.7^*	2.3	0.2	1.2						32.9			100	100
91P02948	39-56	Bw1	S	54.7^*	2.4	0.2	1.0						32.1			100	100
91P02949	56-83	Bw2	S	62.2^*	3.4	0.3	0.8						31.9			100	100
91P02950	83-109	Bk	S	57.0^*	2.8	0.3	0.9						13.4			100	100
91P02951	109-161	2Bk	S	53.5^*	2.7	0.3	0.5						14.5			100	100
91P02952	161-200	2BCk	S	43.9^*	1.3	0.3	0.1						25.6			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

91P02946	0-26	A	S	4.2	0.3	0.2	0.2	--	3.7	0.1	0.4				0.7	--	tr	66.2	tr	0.47	0.40	tr	tr
91P02947	26-39	BAw	S	3.5	0.3	0.4	0.1	--	2.7	0.3	0.4				0.6	--	--	59.6	tr	0.42	0.26	1	tr
91P02948	39-56	Bw1	S																		0.23	1
91P02949	56-83	Bw2	S																		0.23	1
91P02950	83-109	Bk	S																		0.23	2
91P02951	109-161	2Bk	S	2.9	0.4	0.9	tr	--	1.9	0.1	0.5				1.6	--	tr	51.7	tr	0.42	0.26	2	1
91P02952	161-200	2BCk	S																		0.21	1

*** Primary Characterization Data ***

Pedon ID: 91TX607002

( Edwards, Texas )

Print Date: Apr 19 2024 5:57AM

Sampled As	:	Rio Diablo		Fine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P0512

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

91P02946	0-26	A	S		7.6	8.0	7.7			18
91P02947	26-39	BAw	S		7.6	8.1	7.7			20
91P02948	39-56	Bw1	S		7.6	8.1				21
91P02949	56-83	Bw2	S		7.6	8.1				23
91P02950	83-109	Bk	S		7.6	7.8				26
91P02951	109-161	2Bk	S		7.6	8.1	7.8			45
91P02952	161-200	2BCk	S		7.7	8.2				77

*** Primary Characterization Data ***

Pedon ID: 91TX607002

( Edwards, Texas )

Print Date: Apr 19 2024 5:57AM

Sampled As	:	Rio Diablo		Fine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 91P0512

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g^-1

91P02946

0.0-26.0

tcly

CA 3

MI 2

MT 2

KK 2

MM 1

5.9

2.3

MC 1

QZ 1

91P02949

56.0-83.0

Bw2

tcly

CA 3

MT 2

MI 2

KK 2

MM 1

6.1

2.2

QZ 1

91P02951

109.0-161.0

2Bk

tcly

CA 3

MT 2

MI 2

KK 2

MM 1

5.6

2.0

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MC Montmorillonite-Chlorite	MI Mica	MM Montmorillonite-Mica
MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

NSSC SSL Report Creation