*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled as :	Amarillo ; Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2002USTX155   MARTIN CO.	Natural Resources Conservation Service
	-	Site ID	S02TX-317-003	National Soil Survey Center
	-	Pedon No.	02N0282	Kellogg 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
02N01420	Ap	Ap	0-20	S02TX-317-003-1			FSL	LFS
02N01421	Bt	Bt	20-41	S02TX-317-003-2			SCL	SCL
02N01422	Bt2	Bt2	41-61	S02TX-317-003-3			SCL	SCL
02N01423	Btk	Btk	61-103	S02TX-317-003-4			SCL	SCL
02N01424	Bk1	Bk1	103-162	S02TX-317-003-5				FSL
02N01425	Bk2	Bk2	162-223	S02TX-317-003-6			CL	L
02N01426	B'tkb	B'tkb	223-267	S02TX-317-003-7			CL	L
02N01427	B'tkb2	B'tkb2	267-368	S02TX-317-003-8			CL	L
02N01428	B'tkb3	B'tkb3	368-427	S02TX-317-003-9			CL	L
02N01429	B'tkb4	B'tkb4	427-467	S02TX-317-003-10			CL	L
02N01430	B'tkb5	B'tkb5	467-515	S02TX-317-003-11			SCL	L
02N01431	B'kb	B'kb	515-612	S02TX-317-003-12			SCL	FSL
02N01432	B'kb2	B'kb2	612-704	S02TX-317-003-13			SCL	FSL
02N01433	B'kb3	B'kb3	704-740	S02TX-317-003-14			SCL	FSL
02N01434	B'kb4	B'kb4	740-784	S02TX-317-003-15			SCL	FSL
02N01435	B'kb5	B'kb5	784-820	S02TX-317-003-16			SCL	FSL
02N01436	Btkb1	Btkb1	820-883	S02TX-317-003-17			SCL	FSL
02N01437	Btkb2	Btkb2	883-973	S02TX-317-003-18			CL	FSL
02N01438	Btkb3	Btkb3	973-1033	S02TX-317-003-19			CL	FSL
02N01439	Btkb4	Btkb4	1033-1073	S02TX-317-003-20			CL	L
02N01440	Btkb5	Btkb5	1073-1138	S02TX-317-003-21			CL	FSL
02N01441	Btkb6	Btkb6	1138-1167	S02TX-317-003-22			CL	FSL
02N01442	Btb1	Btb1	1167-1247	S02TX-317-003-23			SCL	FSL
02N01443	Btb2	Btb2	1247-1312	S02TX-317-003-24			SCL	FSL
02N01444	Bt3	Bt3	1312-1352	S02TX-317-003-25			SCL	FSL
02N01445	Btkb	Btkb	1352-1405	S02TX-317-003-26			SCL	L
02N01446	2Btb1	2Btb1	1405-1479	S02TX-317-003-27			CL	FSL
02N01447	2Btb2	2Btb2	1479-1537	S02TX-317-003-28			CL	FSL
02N01448	2Btb3	2Btb3	1537-1604	S02TX-317-003-29			CL	FSL
02N01449	3Btb4	3Btb4	1604-1680	S02TX-317-003-30			CL	LS
02N01450	3Btb5	3Btb5	1680-1713	S02TX-317-003-31			CL	S
02N01451	3Btb6	3Btb6	1713-1736	S02TX-317-003-32			GR-SCL	LS
02N01452	4C	4C	1736-1746	S02TX-317-003-33			GR-SL	SL
02N01453	5Btssb	5Btssb	1827-1904	S02TX-317-003-34			GR-SCL	SICL
02N01454	5Btssb2	5Btssb2	1904-1966	S02TX-317-003-35			GR-SCL	SICL
02N01455	5Btssb3	5Btssb3	1966-1999	S02TX-317-003-36			C	SICL
02N01456	5Btssb4	5Btssb4	1999-2040	S02TX-317-003-37			C	SICL
02N01457	5Btb5	5Btb5	2040-2075	S02TX-317-003-38			C	SICL

---

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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
02N01420	0-20	Ap	S	lfs	10.3	9.2	80.5	7.5		1.7	7.5	21.4	38.5	19.5	1.1	--	--	--	--	59	--
02N01421	20-41	Bt	S	scl	21.8	13.3	64.9	16.9		2.5	10.8	21.3	27.4	15.5	0.6	0.1	--	--	--	44	--
02N01422	41-61	Bt2	S	scl	23.6	13.4	63.0	15.4		2.8	10.6	18.5	30.2	13.2	0.6	0.5	--	--	--	45	--
02N01423	61-103	Btk	S	scl	22.5	12.6	64.9	12.5		1.9	10.7	22.0	30.2	11.9	0.6	0.2	--	--	--	43	--
02N01424	103-162	Bk1	S	fsl	19.9	24.6	55.5	7.1	9.4	15.4	9.2	13.8	18.8	10.3	8.7	3.9	9	27	7	67	43
02N01425	162-223	Bk2	S	l	25.0	45.1	29.9	6.9	17.0	36.6	8.5	8.9	10.8	7.3	2.2	0.7	4	19	2	41	25
02N01426	223-267	B'tkb	S	l	20.2	41.5	38.3	8.8	9.1	31.9	9.6	10.6	17.5	7.9	1.5	0.8	3	20	--	44	23
02N01427	267-368	B'tkb2	S	l	16.9	33.2	49.9	9.2	5.3	24.0	9.2	12.9	24.3	10.4	1.2	1.1	3	29	--	57	32
02N01428	368-427	B'tkb3	S	l	15.0	37.0	48.0	8.8	4.3	26.5	10.5	13.6	22.6	9.0	1.8	1.0	11	26	5	62	42
02N01429	427-467	B'tkb4	S	l	17.2	34.5	48.3	9.8	4.0	23.3	11.2	13.1	22.2	11.5	1.0	0.5	9	22	8	60	39
02N01430	467-515	B'tkb5	S	l	18.9	38.8	42.3	11.0	4.5	28.1	10.7	11.1	21.2	9.1	0.6	0.3	22	16	--	57	38
02N01431	515-612	B'kb	S	fsl	11.2	28.9	59.9	6.8	2.4	17.5	11.4	13.2	29.5	14.2	2.2	0.8	tr	tr	--	47	1
02N01432	612-704	B'kb2	S	fsl	12.9	26.0	61.1	7.1	2.9	15.5	10.5	14.7	32.9	12.4	0.9	0.2	1	6	--	50	7
02N01433	704-740	B'kb3	S	fsl	14.3	26.5	59.2	9.0	2.9	17.2	9.3	14.2	30.0	14.3	0.6	0.1	2	6	1	50	9
02N01434	740-784	B'kb4	S	fsl	12.8	29.6	57.6	7.7	2.3	20.3	9.3	12.4	31.3	13.0	0.6	0.3	1	4	--	48	5
02N01435	784-820	B'kb5	S	fsl	12.3	29.0	58.7	7.0	1.8	20.1	8.9	13.8	31.4	12.7	0.7	0.1	3	10	--	52	13
02N01436	820-883	Btkb1	S	fsl	12.8	29.2	58.0	7.0	3.2	22.2	7.0	13.9	29.1	12.1	2.5	0.4	--	--	--	44	--
02N01437	883-973	Btkb2	S	fsl	11.6	28.4	60.0	7.6	3.2	21.4	7.0	13.3	26.9	16.2	3.2	0.4	--	--	--	47	--
02N01438	973-1033	Btkb3	S	fsl	10.3	28.9	60.8	6.7	2.3	23.2	5.7	11.7	28.5	14.9	4.1	1.6	--	--	--	49	--
02N01439	1033-1073	Btkb4	S	l	18.4	38.4	43.2	8.5	5.1	32.7	5.7	8.7	18.1	11.7	4.3	0.4	--	--	--	35	--
02N01440	1073-1138	Btkb5	S	fsl	15.5	29.2	55.3	9.8	2.4	25.1	4.1	10.0	21.2	12.4	9.0	2.7	--	--	--	45	--
02N01441	1138-1167	Btkb6	S	fsl	12.8	25.0	62.2	8.2	2.1	19.5	5.5	13.0	27.7	18.7	2.6	0.2	--	--	--	49	--
02N01442	1167-1247	Btb1	S	fsl	11.4	22.9	65.7	7.4	2.1	16.9	6.0	11.5	30.1	19.1	4.3	0.7	--	--	--	54	--
02N01443	1247-1312	Btb2	S	fsl	13.5	21.7	64.8	8.9	2.9	15.6	6.1	12.5	33.7	16.9	1.5	0.2	--	--	--	52	--
02N01444	1312-1352	Bt3	S	fsl	12.7	22.2	65.1	9.6	1.3	16.2	6.0	13.0	33.9	16.6	1.3	0.3	--	--	--	52	--
02N01445	1352-1405	Btkb	S	l	14.1	34.2	51.7	9.0	3.4	28.8	5.4	10.7	23.6	15.2	1.4	0.8	15	8	--	55	23
02N01446	1405-1479	2Btb1	S	fsl	11.3	22.4	66.3	7.8	1.8	16.1	6.3	10.5	29.8	19.1	3.6	3.3	9	23	2	71	34
02N01447	1479-1537	2Btb2	S	fsl	14.8	23.6	61.6	9.6	3.2	18.2	5.4	10.9	29.5	17.2	2.1	1.9	5	27	47	90	79
02N01448	1537-1604	2Btb3	S	fsl	11.3	21.3	67.4	7.5	2.3	16.1	5.2	12.6	35.3	17.3	1.7	0.5	1	25	1	67	27
02N01449	1604-1680	3Btb4	S	ls	6.5	12.7	80.8	4.5	1.3	8.7	4.0	8.0	27.0	27.6	9.8	8.4	17	25	2	85	44
02N01450	1680-1713	3Btb5	S	s	4.5	7.7	87.8	3.0	0.7	4.9	2.8	7.0	37.3	31.5	7.7	4.3	14	27	2	89	43
02N01451	1713-1736	3Btb6	S	ls	7.1	14.1	78.8	5.5	0.7	11.2	2.9	8.1	31.0	28.8	8.0	2.9	7	8	--	75	15
02N01452	1736-1746	4C	S	sl	12.5	17.9	69.6	7.5	1.8	13.8	4.1	7.2	21.5	22.3	9.1	9.5	17	28	17	86	62
02N01453	1827-1904	5Btssb	S	sicl	31.2	60.7	8.1	6.2		49.9	10.8	5.8	2.0	0.3	tr	--	9	--	--	11	9
02N01454	1904-1966	5Btssb2	S	sicl	33.6	58.7	7.7	10.2		47.2	11.5	5.2	1.4	0.4	0.5	0.2	--	--	--	3	--
02N01455	1966-1999	5Btssb3	S	sicl	28.5	62.7	8.8	4.2		51.3	11.4	6.4	2.3	0.1	tr	--	--	--	--	2	--
02N01456	1999-2040	5Btssb4	S	sicl	35.2	59.4	5.4	7.2		50.4	9.0	3.8	1.4	0.2	--	--	--	--	--	2	--
02N01457	2040-2075	5Btb5	S	sicl	35.6	57.9	6.5	7.7		47.0	10.9	5.2	1.2	0.1	tr	--	--	--	--	1	--

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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
02N01420	0-20	Ap	S							3.9		1.012				0.66	0.38
02N01421	20-41	Bt	S							7.2		1.022				0.53	0.33
02N01422	41-61	Bt2	S							8.7		1.027				0.55	0.37
02N01423	61-103	Btk	S							8.2		1.025				0.53	0.36
02N01424	103-162	Bk1	S							6.9		1.014				0.29	0.35
02N01425	162-223	Bk2	S							7.8		1.014				0.15	0.31
02N01426	223-267	B'tkb	S							10.1		1.021				0.30	0.50
02N01427	267-368	B'tkb2	S							9.5		1.021				0.36	0.56
02N01428	368-427	B'tkb3	S							10.0		1.020				0.37	0.67
02N01429	427-467	B'tkb4	S							9.7		1.020				0.35	0.56
02N01430	467-515	B'tkb5	S							9.7		1.020				0.36	0.51
02N01431	515-612	B'kb	S							5.6		1.013				0.41	0.50
02N01432	612-704	B'kb2	S							6.0		1.015				0.36	0.47
02N01433	704-740	B'kb3	S							7.4		1.016				0.36	0.52
02N01434	740-784	B'kb4	S							7.4		1.015				0.35	0.58
02N01435	784-820	B'kb5	S							8.7		1.017				0.40	0.71
02N01436	820-883	Btkb1	S							10.4		1.017				0.30	0.81
02N01437	883-973	Btkb2	S							10.8		1.017				0.33	0.93
02N01438	973-1033	Btkb3	S							10.5		1.017				0.27	1.02
02N01439	1033-1073	Btkb4	S							14.9		1.023				0.30	0.81
02N01440	1073-1138	Btkb5	S							13.9		1.024				0.35	0.90
02N01441	1138-1167	Btkb6	S							12.5		1.020				0.36	0.98
02N01442	1167-1247	Btb1	S							11.0		1.017				0.40	0.96
02N01443	1247-1312	Btb2	S							11.3		1.016				0.31	0.84
02N01444	1312-1352	Bt3	S							13.4		1.017				0.28	1.06
02N01445	1352-1405	Btkb	S							11.2		1.016				0.20	0.79
02N01446	1405-1479	2Btb1	S							11.2		1.018				0.27	0.99
02N01447	1479-1537	2Btb2	S							12.3		1.020				0.26	0.83
02N01448	1537-1604	2Btb3	S							10.1		1.016				0.29	0.89
02N01449	1604-1680	3Btb4	S							8.7		1.013				0.43	1.34
02N01450	1680-1713	3Btb5	S							6.5		1.010				0.51	1.44
02N01451	1713-1736	3Btb6	S							7.8		1.011				0.41	1.10
02N01452	1736-1746	4C	S							10.0		1.018				0.38	0.80
02N01453	1827-1904	5Btssb	S							16.6		1.063				1.31	0.53
02N01454	1904-1966	5Btssb2	S							19.5		1.062				1.21	0.58
02N01455	1966-1999	5Btssb3	S							13.8		1.054				1.23	0.48
02N01456	1999-2040	5Btssb4	S							14.4		1.055				1.01	0.41
02N01457	2040-2075	5Btb5	S							15.3		1.053				0.98	0.43

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1c1a

02N01420

0-20

Ap

S

8.0

02N01421

20-41

Bt

S

16.1

02N01422

41-61

Bt2

S

17.8

02N01423

61-103

Btk

S

18.0

02N01424

103-162

Bk1

S

18.6

02N01425

162-223

Bk2

S

25.5

02N01426

223-267

B'tkb

S

26.7

02N01427

267-368

B'tkb2

S

29.0

02N01428

368-427

B'tkb3

S

29.5

02N01429

427-467

B'tkb4

S

23.8

02N01430

467-515

B'tkb5

S

25.3

02N01431

515-612

B'kb

S

16.3

02N01432

612-704

B'kb2

S

15.0

02N01433

704-740

B'kb3

S

22.2

02N01434

740-784

B'kb4

S

18.5

02N01435

784-820

B'kb5

S

20.3

02N01436

820-883

Btkb1

S

26.0

02N01437

883-973

Btkb2

S

25.6

02N01438

973-1033

Btkb3

S

25.7

02N01439

1033-1073

Btkb4

S

40.4

02N01440

1073-1138

Btkb5

S

31.4

02N01441

1138-1167

Btkb6

S

36.8

02N01442

1167-1247

Btb1

S

28.4

02N01443

1247-1312

Btb2

S

33.7

02N01444

1312-1352

Bt3

S

36.0

02N01445

1352-1405

Btkb

S

26.6

02N01446

1405-1479

2Btb1

S

24.8

02N01447

1479-1537

2Btb2

S

27.2

02N01448

1537-1604

2Btb3

S

23.6

02N01449

1604-1680

3Btb4

S

15.9

02N01450

1680-1713

3Btb5

S

13.3

02N01451

1713-1736

3Btb6

S

17.4

02N01452

1736-1746

4C

S

22.5

02N01453

1827-1904

5Btssb

S

32.7

02N01454

1904-1966

5Btssb2

S

36.9

02N01455

1966-1999

5Btssb3

S

26.4

02N01456

1999-2040

5Btssb4

S

28.1

02N01457

2040-2075

5Btb5

S

29.5

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1
02N01420	0-20	Ap	S	0.22	0.04	0.01	0.2		5	0.4	tr	--
02N01421	20-41	Bt	S	0.30	0.03	0.01	0.3		11	0.6	0.1	tr
02N01422	41-61	Bt2	S	0.22	0.06	0.01	0.2		3	0.6	0.1	tr
02N01423	61-103	Btk	S	0.19	0.03	0.01	0.1		4	0.6	0.1	--
02N01424	103-162	Bk1	S	6.23	tr	0.03	--		1	0.2	--	--
02N01425	162-223	Bk2	S	7.68	tr	0.03	0.1		48	0.1	--	--
02N01426	223-267	B'tkb	S	5.81	0.03	0.04	0.1		2	0.1	--	--
02N01427	267-368	B'tkb2	S	3.85	--	0.03	tr			0.1	--	--
02N01428	368-427	B'tkb3	S	4.59	0.02	0.04	--			0.1	--	--
02N01429	427-467	B'tkb4	S	3.90	--	0.06	0.2			0.1	--	--
02N01430	467-515	B'tkb5	S	4.22	--	0.05	--			0.2	--	--
02N01431	515-612	B'kb	S	3.40	0.01	0.03	tr		3	0.1	--	--
02N01432	612-704	B'kb2	S	2.57	--	0.02	tr			0.2	--	--
02N01433	704-740	B'kb3	S	2.44	--	0.02	--			0.2	--	--
02N01434	740-784	B'kb4	S	2.99	--	0.01	--			0.1	--	--
02N01435	784-820	B'kb5	S	2.85	0.04	0.02	--			0.2	--	--
02N01436	820-883	Btkb1	S	3.86	0.01	0.02	--		1	0.2	--	--
02N01437	883-973	Btkb2	S	3.83	tr	0.01	--			0.1	--	--
02N01438	973-1033	Btkb3	S	4.32	0.01	0.02	--			0.1	--	--
02N01439	1033-1073	Btkb4	S	5.82	0.01	0.02	--			0.3	tr	--
02N01440	1073-1138	Btkb5	S	4.41	0.01	0.03	--			0.4	--	tr
02N01441	1138-1167	Btkb6	S	2.73	0.02	0.02	0.1		3	0.3	tr	--
02N01442	1167-1247	Btb1	S	2.78	0.03	0.01	--			0.3	--	--
02N01443	1247-1312	Btb2	S	2.28	0.03	0.01	--			0.2	tr	--
02N01444	1312-1352	Bt3	S	2.04	0.03	0.01	--			0.2	tr	--
02N01445	1352-1405	Btkb	S	4.18	--	0.02	--			0.2	--	--
02N01446	1405-1479	2Btb1	S	3.12	tr	0.02	--			0.3	--	--
02N01447	1479-1537	2Btb2	S	2.92	tr	0.02	--			0.3	--	--
02N01448	1537-1604	2Btb3	S	2.68	0.02	0.03	--			0.2	--	--
02N01449	1604-1680	3Btb4	S	3.21	--	0.02	tr			0.3	--	tr
02N01450	1680-1713	3Btb5	S	2.04	--	0.01	0.1			0.3	--	tr
02N01451	1713-1736	3Btb6	S	2.15	0.01	0.03	0.8		72	0.3	--	tr
02N01452	1736-1746	4C	S	3.93	0.02	0.05	--			0.6	tr	tr
02N01453	1827-1904	5Btssb	S	0.06	0.05	0.01	--			2.3	0.1	tr
02N01454	1904-1966	5Btssb2	S	0.22	0.04	0.02	--			2.3	0.1	tr
02N01455	1966-1999	5Btssb3	S	0.03	0.05	0.02	--			2.4	0.1	tr
02N01456	1999-2040	5Btssb4	S	0.02	0.06	0.01	--			2.7	0.1	tr
02N01457	2040-2075	5Btb5	S	0.03	0.04	0.01	--			2.5	0.1	tr

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2a1a1				4B1a1a
02N01420	0-20	Ap	S	7.6*	0.5	0.1	0.6	8.8	--				6.8				100
02N01421	20-41	Bt	S	11.1*	1.2	0.1	0.6	13.0	5.7				11.6				100
02N01422	41-61	Bt2	S	11.3*	1.7	0.2	0.7	13.9	1.5				12.9				100
02N01423	61-103	Btk	S	18.4*	1.9	0.2	0.7	21.2	--				11.9				100
02N01424	103-162	Bk1	S	43.5*	1.7	0.1	0.3	45.6					5.7				100
02N01425	162-223	Bk2	S	41.7*	1.7	0.2	0.3	43.9					3.8				100
02N01426	223-267	B'tkb	S	42.0*	2.4	0.1	0.4	44.9					6.0				100
02N01427	267-368	B'tkb2	S	41.7*	2.8	0.2	0.5	45.2					6.0				100
02N01428	368-427	B'tkb3	S	41.8*	2.8	0.2	0.4	45.2					5.5				100
02N01429	427-467	B'tkb4	S	41.1*	3.1	0.2	0.4	44.8					6.1				100
02N01430	467-515	B'tkb5	S	41.9*	4.0	0.2	0.5	46.6					6.8				100
02N01431	515-612	B'kb	S	37.3*	2.8	0.3	0.4	40.8					4.6				100
02N01432	612-704	B'kb2	S	39.8*	2.7	0.4	0.4	43.3					4.7				100
02N01433	704-740	B'kb3	S	39.8*	2.6	0.5	0.4	43.3					5.1				100
02N01434	740-784	B'kb4	S	39.1*	2.3	0.4	0.4	42.2					4.5				100
02N01435	784-820	B'kb5	S	39.4*	2.3	0.5	0.3	42.5					4.9				100
02N01436	820-883	Btkb1	S	40.2*	2.0	0.4	0.3	42.9					3.9				100
02N01437	883-973	Btkb2	S	40.2*	1.9	0.5	0.3	42.9					3.8				100
02N01438	973-1033	Btkb3	S	40.1*	1.6	0.5	0.3	42.5					2.8				100
02N01439	1033-1073	Btkb4	S	57.8*	4.6	0.7	0.5	63.6					5.6				100
02N01440	1073-1138	Btkb5	S	41.9*	2.5	0.8	0.4	45.6					5.5				100
02N01441	1138-1167	Btkb6	S	41.0*	2.7	0.7	0.4	44.8					4.6				100
02N01442	1167-1247	Btb1	S	40.1*	2.4	0.8	0.3	43.6					4.6				100
02N01443	1247-1312	Btb2	S	41.6*	2.7	0.8	0.4	45.5					4.2				100
02N01444	1312-1352	Bt3	S	40.3*	2.4	0.8	0.3	43.8					3.6				100
02N01445	1352-1405	Btkb	S	40.1*	1.9	0.6	0.2	42.8					2.8				100
02N01446	1405-1479	2Btb1	S	40.5*	2.0	0.9	0.3	43.7					3.1				100
02N01447	1479-1537	2Btb2	S	39.7*	2.3	1.0	0.2	43.2					3.8				100
02N01448	1537-1604	2Btb3	S	39.9*	2.3	1.0	0.3	43.5					3.3				100
02N01449	1604-1680	3Btb4	S	39.7*	2.1	0.7	0.2	42.7					2.8				100
02N01450	1680-1713	3Btb5	S	36.6*	1.8	0.8	0.2	39.4					2.3				100
02N01451	1713-1736	3Btb6	S	39.4*	2.2	0.8	0.2	42.6					2.9				100
02N01452	1736-1746	4C	S	41.1*	2.9	0.8	0.2	45.0					4.7				100
02N01453	1827-1904	5Btssb	S	22.5*	19.8	3.1	1.1	46.5	--				41.0				100
02N01454	1904-1966	5Btssb2	S	28.2*	19.8	2.9	1.2	52.1	--				40.8				100
02N01455	1966-1999	5Btssb3	S	16.2*	16.5	2.6	1.0	36.3	0.5				35.0				100
02N01456	1999-2040	5Btssb4	S	15.4*	16.6	2.6	1.0	35.6	--				35.5				100
02N01457	2040-2075	5Btb5	S	15.4*	16.4	2.6	1.0	35.4	0.8				34.8				100

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

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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 - -)

%

02N01420

0-20

Ap

S

2

02N01421

20-41

Bt

S

1

02N01422

41-61

Bt2

S

1

02N01423

61-103

Btk

S

1

02N01424

103-162

Bk1

S

1

02N01425

162-223

Bk2

S

6

02N01426

223-267

B'tkb

S

1

02N01427

267-368

B'tkb2

S

3

02N01428

368-427

B'tkb3

S

5

02N01429

427-467

B'tkb4

S

4

02N01430

467-515

B'tkb5

S

4

02N01431

515-612

B'kb

S

6

02N01432

612-704

B'kb2

S

8

02N01433

704-740

B'kb3

S

9

02N01434

740-784

B'kb4

S

10

02N01435

784-820

B'kb5

S

9

02N01436

820-883

Btkb1

S

10

02N01437

883-973

Btkb2

S

13

02N01438

973-1033

Btkb3

S

17

02N01439

1033-1073

Btkb4

S

13

02N01440

1073-1138

Btkb5

S

14

02N01441

1138-1167

Btkb6

S

16

02N01442

1167-1247

Btb1

S

17

02N01443

1247-1312

Btb2

S

18

02N01444

1312-1352

Bt3

S

23

02N01445

1352-1405

Btkb

S

22

02N01446

1405-1479

2Btb1

S

29

02N01447

1479-1537

2Btb2

S

25

02N01448

1537-1604

2Btb3

S

31

02N01449

1604-1680

3Btb4

S

26

02N01450

1680-1713

3Btb5

S

35

02N01451

1713-1736

3Btb6

S

26

02N01452

1736-1746

4C

S

16

02N01453

1827-1904

5Btssb

S

8

02N01454

1904-1966

5Btssb2

S

7

02N01455

1966-1999

5Btssb3

S

8

02N01456

1999-2040

5Btssb4

S

7

02N01457

2040-2075

5Btb5

S

8

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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				4E1a1a1a1
02N01420	0-20	Ap	S		7.9	8.4				tr
02N01421	20-41	Bt	S		7.6	8.2				tr
02N01422	41-61	Bt2	S		7.5	8.1				tr
02N01423	61-103	Btk	S		7.7	8.2				1
02N01424	103-162	Bk1	S		7.9	8.5				52
02N01425	162-223	Bk2	S		7.9	8.4				64
02N01426	223-267	B'tkb	S		8.0	8.4				48
02N01427	267-368	B'tkb2	S		8.3	8.5				32
02N01428	368-427	B'tkb3	S		8.1	8.5				39
02N01429	427-467	B'tkb4	S		8.0	8.5				31
02N01430	467-515	B'tkb5	S		8.1	8.6				35
02N01431	515-612	B'kb	S		8.2	8.8				28
02N01432	612-704	B'kb2	S		8.2	8.8				21
02N01433	704-740	B'kb3	S		8.1	8.8				20
02N01434	740-784	B'kb4	S		8.3	8.7				25
02N01435	784-820	B'kb5	S		8.1	8.6				24
02N01436	820-883	Btkb1	S		8.1	8.7				32
02N01437	883-973	Btkb2	S		8.1	8.8				32
02N01438	973-1033	Btkb3	S		8.4	8.8				36
02N01439	1033-1073	Btkb4	S		8.2	8.7				49
02N01440	1073-1138	Btkb5	S		8.2	8.7				37
02N01441	1138-1167	Btkb6	S		8.2	8.7				22
02N01442	1167-1247	Btb1	S		8.2	8.7				24
02N01443	1247-1312	Btb2	S		8.2	8.7				19
02N01444	1312-1352	Bt3	S		8.2	8.6				17
02N01445	1352-1405	Btkb	S		8.1	8.5				35
02N01446	1405-1479	2Btb1	S		8.2	8.5				27
02N01447	1479-1537	2Btb2	S		8.1	8.4				25
02N01448	1537-1604	2Btb3	S		8.1	8.4				23
02N01449	1604-1680	3Btb4	S		8.4	8.6				26
02N01450	1680-1713	3Btb5	S		8.5	8.5				16
02N01451	1713-1736	3Btb6	S		8.2	8.6				11
02N01452	1736-1746	4C	S		8.2	8.5				33
02N01453	1827-1904	5Btssb	S		8.0	8.5				tr
02N01454	1904-1966	5Btssb2	S		7.9	8.4				2
02N01455	1966-1999	5Btssb3	S		8.0	8.6				tr
02N01456	1999-2040	5Btssb4	S		8.1	8.4				tr
02N01457	2040-2075	5Btb5	S		8.0	8.6				tr

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

02N01426

223.0-267.0

B'tkb

tcly

MI 2

CA 2

KK 1

QZ 1

CMIX

02N01427

267.0-368.0

B'tkb2

tcly

MI 3

MT 2

CA 1

QZ 1

CMIX

02N01438

973.0-1033.0

Btkb3

tcly

CA 3

MI 2

LE 1

QZ 1

CMIX

02N01439

1033.0-1073.0

Btkb4

tcly

CA 3

MI 3

LE 1

QZ 1

CMIX

02N01442

1167.0-1247.0

Btb1

tcly

MI 3

CA 2

LE 1

KK 1

MM 1

CMIX

QZ 1

02N01445

1352.0-1405.0

Btkb

tcly

MI 3

CA 2

LE 2

QZ 1

CMIX

02N01446

1405.0-1479.0

2Btb1

tcly

MI 4

CA 3

LE 2

FD 2

KK 1

CMIX

QZ 1

02N01453

1827.0-1904.0

5Btssb

tcly

MT 3

KK 3

MI 2

QZ 1

SMEC

02N01454

1904.0-1966.0

5Btssb2

tcly

MT 3

KK 3

MI 2

QZ 1

SMEC

02N01455

1966.0-1999.0

5Btssb3

tcly

KK 3

MT 3

MI 2

QZ 1

CMIX

02N01456

1999.0-2040.0

5Btssb4

tcly

KK 3

MT 3

MI 2

QZ 1

CMIX

02N01457

2040.0-2075.0

5Btb5

tcly

KK 3

MT 3

MI 2

QZ 1

CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	FD Feldspar	KK Kaolinite	LE Lepidocrocite	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

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	SMEC - Smectitic

*** Primary Characterization Data ***

Pedon ID: S02TX-317-003

( Martin, Texas )

Print Date: Dec 8 2025 1:20AM

Sampled As	:	Amarillo		Fine-loamy, mixed, superactive, thermic Aridic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0282

---

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

02N01424

103.0-162.0

Bk1

csi

OT 100

GS tr

02N01424

103.0-162.0

Bk1

fs

OT 100

02N01432

612.0-704.0

B'kb2

csi

OT 100

GS tr

02N01432

612.0-704.0

B'kb2

fs

OT 100

02N01436

820.0-883.0

Btkb1

csi

OT 100

02N01436

820.0-883.0

Btkb1

fs

OT 100

02N01455

1966.0-1999.0

5Btssb3

csi

OT 100

GS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GS Glass	OT Other