*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled as on Nov 1, 1984:	Axtell ; Fine, montmorillonitic, thermic Udertic Paleustalf
Revised to correlated:	Axtell ; Fine, smectitic, thermic Udertic Paleustalfs

				United States Department of Agriculture
SSL	-	Project	CP85TX068   BENCHMARK SOILS	Natural Resources Conservation Service
	-	Site ID	S1984TX349001   Lat: 32° 2' 33.00" north  Long: 96° 43' 56.99" west  MLRA: 86A	National Soil Survey Center
	-	Pedon No.	85P0234	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
85P01154	A	A	0-8				FSL	VFSL
85P01155	E	E	8-20				FSL	VFSL
85P01156	Bt1	Bt1	20-53				C	CL
85P01157	Bt2	Bt2	53-74				C	C
85P01158	Bt3	Bt3	74-94				C	CL
85P01159	Btk1	Btk1	94-135				C	CL
85P01160	Btk2	Btk2	135-152				C	CL
85P01161	Btk3	Btk2	152-190				C	CL
85P01162	Bt4	B't	190-239				CL	CL
85P01163	C1	C1	239-320				CL	C
85P01164	C2	C2	320-386				CL	C
85P01165	C3	C3	386-432					C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.76	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	11	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	39	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 20-70 cm

*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled As	:	Axtell		Fine, montmorillonitic, thermic Udertic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0234

---

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	3A1a1a	3B1	3B1	3B1
85P01154	0-8	A	S	vfsl	4.8	32.5	62.7	2.9		11.3	21.2	38.7	23.0	0.8	0.2	--	tr	--	--	24	--
85P01155	8-20	E	S	vfsl	4.6	33.2	62.2	1.2		11.2	22.0	39.0	22.8	0.4	--	--	--	--	--	23	--
85P01156	20-53	Bt1	S	cl	38.4	28.1	33.5	32.0		12.6	15.5	22.5	10.8	0.2	--	--	--	--	--	11	--
85P01157	53-74	Bt2	S	c	41.1	29.1	29.8	34.5		14.3	14.8	19.5	10.1	0.2	--	--	tr	--	--	10	--
85P01158	74-94	Bt3	S	cl	34.9	30.3	34.8	20.9	0.6	15.6	14.7	22.5	10.9	0.4	0.4	0.6	1	--	--	13	1
85P01159	94-135	Btk1	S	cl	27.7	38.7	33.6	11.7	0.6	24.9	13.8	19.6	10.5	1.1	1.0	1.4	3	3	--	19	6
85P01160	135-152	Btk2	S	cl	27.3	34.3	38.4	15.0	0.9	19.2	15.1	23.8	11.8	0.7	0.6	1.5	tr	--	--	15	tr
85P01161	152-190	Btk3	S	cl	34.5	28.6	36.9	19.0	--	14.6	14.0	23.3	12.4	0.4	0.3	0.5	1	tr	--	15	1
85P01162	190-239	Bt4	S	cl	36.3	29.8	33.9	17.6	--	16.3	13.5	20.6	11.0	0.4	0.6	1.3	2	tr	--	15	2
85P01163	239-320	C1	S	c	46.6	30.6	22.8	18.9	2.4	18.6	12.0	15.8	6.9	--	--	0.1	tr	--	--	7	--
85P01164	320-386	C2	S	c	48.5	30.6	20.9	18.2	2.4	18.7	11.9	15.8	4.7	0.1	0.1	0.2	tr	--	--	5	tr
85P01165	386-432	C3	S	c	46.2	29.8	24.0	19.9	2.4	18.0	11.8	17.7	5.1	0.3	0.3	0.6	1	1	--	8	2

---

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	4E2a1a1a1	4C1		8D1	8D1
85P01154	0-8	A	S	1.39	1.41	0.005			12.0	3.4		1.006		0.12		1.17	0.71
85P01155	8-20	E	S	1.60	1.61	0.002			9.8	1.8		1.003		0.13		0.57	0.39
85P01156	20-53	Bt1	S	1.38	1.77	0.086			28.6	17.3		1.041		0.16		0.74	0.45
85P01157	53-74	Bt2	S	1.41	1.85	0.095			27.1	18.2		1.045		0.13		0.80	0.44
85P01158	74-94	Bt3	S	1.57	1.86	0.058			20.4	15.3		1.039		0.08		0.84	0.44
85P01159	94-135	Btk1	S	1.55	1.85	0.058			20.7	12.4			1.030	0.12		0.78	0.45
85P01160	135-152	Btk2	S	1.62	1.88	0.051			20.2	12.0		1.032		0.13		0.85	0.44
85P01161	152-190	Btk3	S	1.53	1.89	0.072			24.1	14.7		1.039		0.14		0.82	0.43
85P01162	190-239	Bt4	S	1.49	1.93	0.089			26.3	14.9		1.038		0.17		0.74	0.41
85P01163	239-320	C1	S							18.1		1.043				0.63	0.39
85P01164	320-386	C2	S							17.1		1.039				0.62	0.35
85P01165	386-432	C3	S							16.3		1.040				0.62	0.35

*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled As	:	Axtell		Fine, montmorillonitic, thermic Udertic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0234

---

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

85P01154

0-8

A

S

1.18

85P01155

8-20

E

S

0.28

85P01156

20-53

Bt1

S

0.42

85P01157

53-74

Bt2

S

0.43

85P01158

74-94

Bt3

S

0.29

85P01159

94-135

Btk1

S

0.16

85P01160

135-152

Btk2

S

0.12

85P01161

152-190

Btk3

S

0.15

85P01162

190-239

Bt4

S

0.11

85P01163

239-320

C1

S

0.14

85P01164

320-386

C2

S

0.14

85P01165

386-432

C3

S

0.14

---

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		6H5a			5A3a	5A8b			5C3	5C1
85P01154	0-8	A	S	1.8	0.8	tr	0.1	2.7	5.5			8.2	5.6			33	48
85P01155	8-20	E	S	0.8	0.5	tr	--	1.3	2.5			3.8	2.6			34	50
85P01156	20-53	Bt1	S	13.7	5.9	1.3	0.3	21.2	14.5			35.7	28.6			59	74
85P01157	53-74	Bt2	S	17.7	7.7	1.6	0.4	27.4	11.0			38.4	32.8			71	84
85P01158	74-94	Bt3	S	43.0*	7.8	1.5	0.3						29.4			100	100
85P01159	94-135	Btk1	S	101.1*	5.7	1.5	0.2						21.6			100	100
85P01160	135-152	Btk2	S	56.5*	8.3	2.8	0.3						23.1			100	100
85P01161	152-190	Btk3	S	50.0*	10.0	4.5	0.4						28.4			100	100
85P01162	190-239	Bt4	S	55.4*	9.2	4.2	0.4						27.0			100	100
85P01163	239-320	C1	S	57.7*	8.1	4.3	0.5						29.4			100	100
85P01164	320-386	C2	S	59.4*	8.8	4.8	0.5						30.3			100	100
85P01165	386-432	C3	S	60.0*	8.4	4.7	0.6						28.5			100	100

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

*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled As	:	Axtell		Fine, montmorillonitic, thermic Udertic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0234

---

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
85P01154	0-8	A	S																		0.16	--
85P01155	8-20	E	S																		0.04	--
85P01156	20-53	Bt1	S																		0.14	5
85P01157	53-74	Bt2	S																		0.17	5
85P01158	74-94	Bt3	S	2.9	1.1	5.0	0.1	--	3.4	0.4	1.6				3.2	0.8	0.3	57.7	tr	0.88	0.39	4	4
85P01159	94-135	Btk1	S	27.3	8.2	12.7	0.1	--	1.4	1.1	2.6				49.2	--	--	51.8	0.1	3.60	2.72	4	3
85P01160	135-152	Btk2	S	26.1	11.5	22.0	0.1	--	1.7	1.1	6.4				48.6	--	--	51.6	0.2	4.62	2.40	7	5
85P01161	152-190	Btk3	S	20.4	9.6	25.1	0.2	--	1.8	1.0	12.0				42.1	--	--	61.7	0.2	4.75	1.93	10	6
85P01162	190-239	Bt4	S	18.6	7.9	25.1	0.2	--	1.8	1.1	12.0				35.2	--	--	63.6	0.2	4.42	1.91	10	7
85P01163	239-320	C1	S	9.2	3.5	19.3	0.2	--	1.2	1.1	20.5				13.1	--	--	75.8	0.2	3.31	1.37	10	8
85P01164	320-386	C2	S	14.5	5.4	23.4	0.3	--	1.1	1.0	27.0				18.0	--	--	74.3	0.2	4.25	1.73	10	7
85P01165	386-432	C3	S	21.6	7.4	25.6	0.4	--	0.9	1.0	29.2				25.7	--	--	71.5	0.3	5.01	2.01	10	7

---

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		4E2a1a1a1		8E1
85P01154	0-8	A	S		4.1	4.5
85P01155	8-20	E	S		4.4	4.8
85P01156	20-53	Bt1	S		4.3	4.9
85P01157	53-74	Bt2	S		4.4	5.0
85P01158	74-94	Bt3	S		7.5	7.8	7.3			2
85P01159	94-135	Btk1	S		7.6	7.7	7.5			19		4		710
85P01160	135-152	Btk2	S		7.7	7.7	7.5			12		--
85P01161	152-190	Btk3	S		7.7	7.7	7.4			3		--
85P01162	190-239	Bt4	S		7.9	7.9	7.6			7		--
85P01163	239-320	C1	S		7.9	7.9	7.7			7		--
85P01164	320-386	C2	S		7.9	7.9	7.7			9		--
85P01165	386-432	C3	S		7.8	7.9	7.6			10		--

*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled As	:	Axtell		Fine, montmorillonitic, thermic Udertic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0234

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a		4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a			4H1a
85P01154	0-8	A	HM	--		15.52	0.19	0.12	1.50	9.58	2.34	90.32			113
85P01155	8-20	E	HM	--		13.66	0.19	--	1.70	8.59	2.27	79.70			132
85P01157	53-74	Bt2	HM	--		90.62	1.18	0.19	5.09	40.27	9.86	110.31			336
85P01160	135-152	Btk2	HM	--		261.28	0.85	0.26	6.85	27.60	3.45	426.95			60
85P01163	239-320	C1	HM	--		125.42	1.21	0.27	6.34	45.48	9.53	200.00			77

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b		4H1b	4H1b
85P01154	0-8	A	HM	14294	1004	4975	7380	568	112	2486	138	362673		2347	146
85P01155	8-20	E	HM	11982	744	4322	7161	175	99	2546	130	408697		2384	150
85P01157	53-74	Bt2	HM	20151	1739	21187	5666	831	100	2797	198	345267		3361	173
85P01160	135-152	Btk2	HM	38605	51150	15004	9809	4555	406	3955	205	322744		2435	147
85P01163	239-320	C1	HM	58328	32733	26518	15816	5501	207	5945	562	297093		3380	153

*** Primary Characterization Data ***

Pedon ID: 84TX349001

( Navarro, Texas )

Print Date: Apr 26 2024 4:55AM

Sampled As	:	Axtell		Fine, montmorillonitic, thermic Udertic Paleustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0234

---

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

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

85P01156

20.0-53.0

Bt1

tcly

MT 4

KK 2

MI 2

QZ 1

&nbsp;

KK 13

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.0

&nbsp;

&nbsp;

0.9

&nbsp;

&nbsp;

&nbsp;

85P01158

74.0-94.0

Bt3

tcly

MT 3

KK 2

MI 2

QZ 2

&nbsp;

KK 7

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.0

&nbsp;

&nbsp;

0.9

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
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