*** Primary Characterization Data ***

Pedon ID: 84TX121001

( Denton, Texas )

Print Date: Apr 17 2024 7:09PM

Sampled as on Nov 1, 1984:	Sanger ; Fine, montmorillonitic, thermic Udic Chromustert
Revised to correlated on Jun 17, 2014:	Sanger ; Fine, smectitic, thermic Udic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP85TX068   BENCHMARK SOILS	Natural Resources Conservation Service
	-	Site ID	S1984TX121001   Lat: 33° 7' 42.00" north  Long: 97° 13' 37.00" west  MLRA: 85	National Soil Survey Center
	-	Pedon No.	85P0236	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
85P01173	Ap	Ap	0-18				C	SIC
85P01174	A11	A1	18-38				C	SIC
85P01175	A12	A1	38-71				C	C
85P01176	A2	A2	71-97				C	C
85P01177	Bk1	Bk1	97-135				C	SIC
85P01178	Bk2	Bk2	135-152				C	SICL
85P01179	C	C	152-203				C	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.93	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	12	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	48	% wt
LE, Whole Soil, Summed to 1m	10	cm/m
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	3A1a1a	3B1	3B1	3B1
85P01173	0-18	Ap	S	sic	40.8	41.3	17.9	12.6		20.8	20.5	3.2	8.6	3.4	1.1	1.6	tr	1	4	19	5
85P01174	18-38	A11	S	sic	46.0	41.4	12.6	24.3		21.2	20.2	2.9	6.7	1.8	0.3	0.9	tr	1	--	11	1
85P01175	38-71	A12	S	c	49.0	38.7	12.3	23.0		19.8	18.9	3.0	6.6	1.8	0.4	0.5	1	tr	--	11	1
85P01176	71-97	A2	S	c	46.9	38.8	14.3	12.3	--	20.6	18.2	3.2	6.5	2.0	0.9	1.7	2	--	--	13	2
85P01177	97-135	Bk1	S	sic	45.0	40.9	14.1	11.2	1.5	26.1	14.8	2.7	5.3	1.9	1.5	2.7	5	1	--	17	6
85P01178	135-152	Bk2	S	sicl	31.0	59.4	9.6	13.4	6.1	42.8	16.6	3.8	2.9	1.3	0.9	0.7	tr	--	--	6	tr
85P01179	152-203	C	S	sicl	35.4	58.0	6.6	10.9	9.2	41.7	16.3	3.2	1.9	0.7	0.4	0.4	2	--	--	5	2

*** Primary Characterization Data ***

Pedon ID: 84TX121001

( Denton, Texas )

Print Date: Apr 17 2024 7:09PM

Sampled As	:	Sanger		Fine, montmorillonitic, thermic Udic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0236

---

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
85P01173	0-18	Ap	S	1.36	1.74	0.083			27.4	19.2		1.049		0.11		1.05	0.47
85P01174	18-38	A11	S	1.38	1.85	0.102			29.6	21.9		1.055		0.11		1.00	0.48
85P01175	38-71	A12	S	1.38	1.87	0.106			31.7	23.0		1.060		0.12		0.96	0.47
85P01176	71-97	A2	S	1.38	1.89	0.109			31.6	21.3		1.057		0.14		0.88	0.45
85P01177	97-135	Bk1	S	1.46	1.95	0.097			28.8	18.1		1.048		0.15		0.76	0.40
85P01178	135-152	Bk2	S	1.81	2.01	0.035			14.6	10.3		1.020		0.08		0.48	0.33
85P01179	152-203	C	S	1.73	1.95	0.040			18.8	11.4		1.017		0.13		0.36	0.32

---

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		6C2b	6G7a
85P01173	0-18	Ap	S					2.35		1.7	0.2
85P01174	18-38	A11	S					1.83		1.4	0.2
85P01175	38-71	A12	S					1.46		1.8	0.3
85P01176	71-97	A2	S					0.99		1.7	0.2
85P01177	97-135	Bk1	S					0.56		1.4	0.2
85P01178	135-152	Bk2	S					0.21		0.8	0.1
85P01179	152-203	C	S					0.14		0.9	0.1

*** Primary Characterization Data ***

Pedon ID: 84TX121001

( Denton, Texas )

Print Date: Apr 17 2024 7:09PM

Sampled As	:	Sanger		Fine, montmorillonitic, thermic Udic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0236

---

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
85P01173	0-18	Ap	S	68.3*	1.7	0.1	1.0						42.9			100	100
85P01174	18-38	A11	S	56.0*	1.6	0.1	0.7						46.1			100	100
85P01175	38-71	A12	S	60.8*	2.6	0.4	0.9						47.1			100	100
85P01176	71-97	A2	S	70.7*	2.7	0.7	0.6						41.4			100	100
85P01177	97-135	Bk1	S	68.6*	2.5	0.8	0.5						34.4			100	100
85P01178	135-152	Bk2	S	52.6*	1.2	0.3	0.2						15.0			100	100
85P01179	152-203	C	S	50.4*	1.2	0.2	0.1						12.6			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
85P01173	0-18	Ap	S	9.5	0.4	0.3	0.2	--	4.6	0.2	0.2				1.1	0.5	4.9	65.6	tr	1.09	0.44	tr	tr
85P01174	18-38	A11	S	5.6	0.2	0.4	tr	--	3.4	0.2	0.5				0.8	0.8	0.1	69.3	tr	0.61	0.29	tr	tr
85P01175	38-71	A12	S	4.7	0.3	0.8	tr	--	2.7	0.2	0.3				1.0	0.7	0.1	69.7	tr	0.56	0.26	1	1
85P01176	71-97	A2	S	4.5	0.3	1.8	tr	--	2.4	0.3	0.2				2.6	0.3	0.1	63.7	tr	0.62	0.29	1	1
85P01177	97-135	Bk1	S	4.3	0.3	2.4	tr	--	1.9	0.2	0.3				3.5	--	--	58.7	tr	0.69	0.33	2	2
85P01178	135-152	Bk2	S																		0.23	2
85P01179	152-203	C	S																		0.20	2

*** Primary Characterization Data ***

Pedon ID: 84TX121001

( Denton, Texas )

Print Date: Apr 17 2024 7:09PM

Sampled As	:	Sanger		Fine, montmorillonitic, thermic Udic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0236

---

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				8E1
85P01173	0-18	Ap	S		7.5	7.6	7.5			2
85P01174	18-38	A11	S		7.6	7.8	7.5			1
85P01175	38-71	A12	S		7.5	7.8	7.4			tr
85P01176	71-97	A2	S		7.7	8.1	7.5			5
85P01177	97-135	Bk1	S		7.8	8.0	7.7			23				1600
85P01178	135-152	Bk2	S		7.9	8.1				67
85P01179	152-203	C	S		7.9	8.2				66

*** Primary Characterization Data ***

Pedon ID: 84TX121001

( Denton, Texas )

Print Date: Apr 17 2024 7:09PM

Sampled As	:	Sanger		Fine, montmorillonitic, thermic Udic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0236

---

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

85P01175

38.0-71.0

A12

tcly

MT 3

KK 3

MI 2

&nbsp;

&nbsp;

KK 12

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.4

&nbsp;

&nbsp;

1.5

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks