*** Primary Characterization Data ***

Pedon ID: S1963TX507001

( Zavala, Texas )

Print Date: Nov 23 2024 7:00PM

Sampled as on Apr 20, 1963:	Uvalde
Revised to correlated on Mar 25, 2015:	Uvalde ; Fine-silty, mixed, active, hyperthermic Aridic Calciustolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1963TX507001   Lat: 28° 57' 35.00" north  Long: 99° 50' 35.00" west  MLRA: 83A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A4520	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A34549	Ap	Ap	0-15	18249				CL
40A34550	A	A12	15-38	18250				CL
40A34551	Bk11	B21ca	38-58	18251				CL
40A34552	Bk12	B22ca	58-79	18252				CL
40A34553	Bk13	B23ca	79-114	18253				CL
40A34554	Bk2	C1ca	114-150	18254				SICL
40A34555	Bk3	C2ca	150-178	18255				SICL
40A34556	Bk4	C3ca	178-208	18256				SIC
40A34557	2Bk	2C4cam	208-244	18257				CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.63	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	38	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1963TX507001

( Zavala, Texas )

Print Date: Nov 23 2024 7:00PM

Sampled As	:	Uvalde
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4520

---

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
40A34549	0-15	Ap	S	cl	29.2	40.0	30.8		4.0	23.6	16.4	18.5	9.4	1.9	0.8	0.2	--	--	--	12	--
40A34550	15-38	A	S	cl	36.5	37.1	26.4		6.0	21.7	15.4	16.5	7.6	1.5	0.5	0.3	--	--	--	10	--
40A34551	38-58	Bk11	S	cl	37.8	37.2	25.0		8.0	22.7	14.5	15.6	7.0	1.4	0.7	0.3	--	--	--	9	--
40A34552	58-79	Bk12	S	cl	38.8	37.2	24.0		13.0	22.9	14.3	15.1	6.5	1.2	0.7	0.5	--	--	--	9	--
40A34553	79-114	Bk13	S	cl	38.0	40.8	21.2		14.0	28.0	12.8	13.2	5.4	1.0	0.7	0.9	--	--	--	8	--
40A34554	114-150	Bk2	S	sicl	39.0	44.8	16.2		17.0	33.2	11.6	10.4	3.9	0.8	0.6	0.5	--	--	--	6	--
40A34555	150-178	Bk3	S	sicl	39.4	45.7	14.9		17.0	34.2	11.5	9.5	3.7	0.6	0.4	0.7	--	--	--	5	--
40A34556	178-208	Bk4	S	sic	40.8	45.7	13.5		17.0	35.2	10.5	8.8	3.5	0.6	0.4	0.2	--	--	--	5	--
40A34557	208-244	2Bk	S	cl	30.2	46.4	23.4		16.0	40.2	6.2	4.4	3.8	2.6	5.7	6.9	--	--	--	19	--

---

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
40A34549	0-15	Ap	S	1.28	1.37	0.023			22.1	11.6				0.13		0.68	0.40
40A34550	15-38	A	S	1.28	1.41	0.033			24.0	13.1				0.14		0.53	0.36
40A34551	38-58	Bk11	S	1.28	1.42	0.035			25.0	13.4				0.15		0.48	0.35
40A34552	58-79	Bk12	S	1.32	1.46	0.034			25.3	12.5				0.17		0.43	0.32
40A34553	79-114	Bk13	S	1.36	1.48	0.029			22.2	11.4				0.15		0.39	0.30
40A34554	114-150	Bk2	S	1.48	1.60	0.026			20.1	10.4				0.14		0.35	0.27
40A34555	150-178	Bk3	S	1.56	1.70	0.029			19.5	10.6				0.14		0.34	0.27
40A34556	178-208	Bk4	S	1.46	1.62	0.035			20.8	11.2				0.14		0.31	0.27
40A34557	208-244	2Bk	S							9.4						0.30	0.31

*** Primary Characterization Data ***

Pedon ID: S1963TX507001

( Zavala, Texas )

Print Date: Nov 23 2024 7:00PM

Sampled As	:	Uvalde
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4520

---

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
40A34549	0-15	Ap	CLODDB			1.30			15.4
40A34550	15-38	A	CLODDB			1.34			17.4
40A34551	38-58	Bk11	CLODDB			1.34			18.4
40A34552	58-79	Bk12	CLODDB			1.40			17.4
40A34553	79-114	Bk13	CLODDB			1.44			15.8
40A34554	114-150	Bk2	CLODDB			1.59			11.0
40A34555	150-178	Bk3	CLODDB			1.69			10.0
40A34556	178-208	Bk4	CLODDB			1.60			11.8

---

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 - - - - -)
								6A1a		6C1a
40A34549	0-15	Ap	S					1.33		0.3
40A34550	15-38	A	S					1.03		0.2
40A34551	38-58	Bk11	S					0.79		0.2
40A34552	58-79	Bk12	S					0.49		0.3
40A34553	79-114	Bk13	S					0.33		0.2
40A34554	114-150	Bk2	S					0.17		0.2
40A34555	150-178	Bk3	S					0.10		0.3
40A34556	178-208	Bk4	S					0.08		0.2
40A34557	208-244	2Bk	S					0.08		0.1

*** Primary Characterization Data ***

Pedon ID: S1963TX507001

( Zavala, Texas )

Print Date: Nov 23 2024 7:00PM

Sampled As	:	Uvalde
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4520

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
						6P2a	6Q2a						5A1a
40A34549	0-15	Ap	S			0.1	1.9						19.9			100
40A34550	15-38	A	S			0.1	1.0						19.5			100
40A34551	38-58	Bk11	S			0.2	0.7						18.2			100
40A34552	58-79	Bk12	S			0.3	0.6						16.8			100
40A34553	79-114	Bk13	S			0.3	0.6						14.9			100
40A34554	114-150	Bk2	S			0.3	0.6						13.8			100
40A34555	150-178	Bk3	S			0.4	0.6						13.5			100
40A34556	178-208	Bk4	S			0.4	0.7						12.7			100
40A34557	208-244	2Bk	S			0.4	0.5						9.2			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 - -)

%

8A

8D5

8A1a

40A34549

0-15

Ap

S

1

40A34550

15-38

A

S

1

40A34551

38-58

Bk11

S

1

40A34552

58-79

Bk12

S

2

40A34553

79-114

Bk13

S

45.2

tr

1.00

2

40A34554

114-150

Bk2

S

2

40A34555

150-178

Bk3

S

3

40A34556

178-208

Bk4

S

3

40A34557

208-244

2Bk

S

4

*** Primary Characterization Data ***

Pedon ID: S1963TX507001

( Zavala, Texas )

Print Date: Nov 23 2024 7:00PM

Sampled As	:	Uvalde
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A4520

---

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
						8C1a	8C1b			6E1b
40A34549	0-15	Ap	S			7.9				15
40A34550	15-38	A	S			7.6				22
40A34551	38-58	Bk11	S			7.7				24
40A34552	58-79	Bk12	S			7.8				29
40A34553	79-114	Bk13	S			7.8	7.5			38
40A34554	114-150	Bk2	S			7.9				46
40A34555	150-178	Bk3	S			7.8				48
40A34556	178-208	Bk4	S			7.7				50
40A34557	208-244	2Bk	S			7.9				71

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

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

g cm-3

6N4b

6O4b

40A34549

0-15

Ap

S

19.4

1.4

40A34550

15-38

A

S

18.8

1.5

40A34551

38-58

Bk11

S

19.3

1.8

40A34552

58-79

Bk12

S

17.5

2.1

40A34553

79-114

Bk13

S

15.6

2.3

40A34554

114-150

Bk2

S

13.3

3.1

40A34555

150-178

Bk3

S

12.3

3.8

40A34556

178-208

Bk4

S

13.4

4.5

40A34557

208-244

2Bk

S

8.5

4.1