*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled as on Jul 1, 1987:	Lufkin ; Fine, montmorillonitic, thermic Vertic Albaqualf
Revised to correlated:	Lufkin ; Fine, smectitic, thermic Vertic Albaqualfs

				United States Department of Agriculture
SSL	-	Project	CP88TX028   KAUFMAN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987TX257001   Lat: 32° 31' 8.01" north  Long: 96° 8' 51.00" west  MLRA: 87	National Soil Survey Center
	-	Pedon No.	88P0106	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
88P00611	A	A	0-12				SIL	VFSL
88P00612	E	E	12-20				SIL	VFSL
88P00613	Btg1	Btg1	20-40				C	CL
88P00614	Btg2	Btg2	40-70				C	CL
88P00615	Btg3	Btg3	70-98				C	CL
88P00616	Btg4	Btg4	98-107				CL	CL
88P00617	Btg5	Btg5	107-127				CL	CL
88P00618	Btg6	Btg6	127-160				CL	CL
88P00619	Btg7	Btg7	160-185				CL	L
88P00620	BC	BC	185-213				SCL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	35	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 20-70 cm

*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled As	:	Lufkin		Fine, montmorillonitic, thermic Vertic Albaqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0106

---

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
88P00611	0-12	A	S	vfsl	5.3	49.8	44.9	4.2		19.1	30.7	36.9	7.4	0.4	0.2	--	--	--	--	8	--
88P00612	12-20	E	S	vfsl	6.7	46.8	46.5	5.2		19.1	27.7	36.1	9.9	0.4	--	0.1	--	--	--	10	--
88P00613	20-40	Btg1	S	cl	35.0	34.5	30.5	30.1		15.1	19.4	24.4	5.9	0.2	--	--	tr	--	--	6	--
88P00614	40-70	Btg2	S	cl	34.5	35.1	30.4	29.7		15.8	19.3	24.8	5.4	0.2	--	--	--	--	--	6	--
88P00615	70-98	Btg3	S	cl	31.8	34.6	33.6	25.5		13.5	21.1	26.8	6.6	0.2	--	--	--	--	--	7	--
88P00616	98-107	Btg4	S	cl	33.1	32.4	34.5			11.6	20.8	26.9	7.4	0.2	--	--	--	--	--	8	--
88P00617	107-127	Btg5	S	cl	30.8	31.7	37.5	26.1		11.6	20.1	30.9	6.4	0.2	--	--	--	--	--	7	--
88P00618	127-160	Btg6	S	cl	28.9	30.1	41.0	23.8		10.2	19.9	33.6	7.3	0.1	--	--	--	--	--	7	--
88P00619	160-185	Btg7	S	l	26.0	30.6	43.4	21.0		9.3	21.3	35.9	7.4	0.1	--	--	--	--	--	8	--
88P00620	185-213	BC	S	scl	21.7	27.6	50.7	17.6		9.0	18.6	35.6	15.0	0.1	--	--	--	--	--	15	--

---

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
88P00611	0-12	A	S	1.61	1.63	0.004			17.0	3.6		1.000		0.22		1.15	0.68
88P00612	12-20	E	S	1.71	1.73	0.004			10.8	3.5		1.000		0.12		0.85	0.52
88P00613	20-40	Btg1	S	1.44	1.85	0.087			26.0	17.1		1.020		0.13		0.70	0.49
88P00614	40-70	Btg2	S	1.51	1.98	0.095			25.7	18.0		1.030		0.12		0.75	0.52
88P00615	70-98	Btg3	S	1.53	1.94	0.082			24.9	16.5		1.020		0.13		0.74	0.52
88P00616	98-107	Btg4	S	1.51	1.89	0.078			25.7	16.7		1.020		0.14		0.69	0.50
88P00617	107-127	Btg5	S	1.57	2.02	0.088			20.2	16.2		1.020		0.06		0.73	0.53
88P00618	127-160	Btg6	S	1.54	2.00	0.091			23.2	15.7		1.020		0.12		0.80	0.54
88P00619	160-185	Btg7	S	1.58	1.92	0.067			19.4	14.3		1.020		0.08		0.81	0.55
88P00620	185-213	BC	S	1.66	1.86	0.039			16.0	11.9		1.020		0.07		0.82	0.55

*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled As	:	Lufkin		Fine, montmorillonitic, thermic Vertic Albaqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0106

---

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
88P00611	0-12	A	S	21	1
88P00614	40-70	Btg2	S	52	40
88P00618	127-160	Btg6	S	46	36

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a	6D2a
88P00611	0-12	A	S		0.089			0.93	10	0.2	tr	tr
88P00612	12-20	E	S		0.034			0.32	9	0.2	tr	tr
88P00613	20-40	Btg1	S		0.051			0.35	7	0.4	0.1	--
88P00614	40-70	Btg2	S		0.049			0.34	7	0.5	0.1	tr
88P00615	70-98	Btg3	S		0.038			0.25	7	0.4	0.1	--
88P00616	98-107	Btg4	S					0.16		0.5	0.1	--
88P00617	107-127	Btg5	S					0.11		0.4	0.1	--
88P00618	127-160	Btg6	S					0.05		0.3	0.1	--
88P00619	160-185	Btg7	S					0.04		0.3	tr	--
88P00620	185-213	BC	S					tr		0.3	tr	--

*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled As	:	Lufkin		Fine, montmorillonitic, thermic Vertic Albaqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0106

---

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
88P00611	0-12	A	S	3.2	0.7	tr	0.4	4.3	3.2			7.5	6.1			57	70
88P00612	12-20	E	S	3.5	1.0	0.1	0.1	4.7	2.1			6.8	5.7			69	82
88P00613	20-40	Btg1	S	12.9	5.6	1.2	0.4	20.1	7.2			27.3	24.5			74	82
88P00614	40-70	Btg2	S	17.8*	6.7	2.0	0.3	26.8	3.3			30.1	25.8			89	100
88P00615	70-98	Btg3	S	14.6*	6.4	2.4	0.3	23.7	1.4			25.1	23.5			94	100
88P00616	98-107	Btg4	S	15.4*	6.0	2.5	0.3		1.3				22.7			95	100
88P00617	107-127	Btg5	S	14.0*	5.8	2.5	0.3	22.6	1.8			24.4	22.4			93	100
88P00618	127-160	Btg6	S	15.1*	5.8	2.5	0.3	23.7	1.6			25.3	23.0			94	100
88P00619	160-185	Btg7	S	13.3*	5.2	2.3	0.3	21.1	1.4			22.5	21.1			94	100
88P00620	185-213	BC	S	11.4	4.3	1.8	0.2	17.7	2.2			19.9	17.9			89	99

^*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
88P00611	0-12	A	S																		0.08	--
88P00612	12-20	E	S																		0.04	2
88P00613	20-40	Btg1	S																		0.07	5
88P00614	40-70	Btg2	S																		0.21	8
88P00615	70-98	Btg3	S	1.4	0.6	6.5	tr	--	0.5	0.3	3.6				3.7	--	0.1	59.5	tr	0.95	0.36	9	7
88P00616	98-107	Btg4	S	1.0	0.5	6.1	tr	--	0.3	0.3	4.2				2.5	--	0.1	59.9	tr	0.88	0.35	9	7
88P00617	107-127	Btg5	S	0.7	0.4	5.5	tr	--	0.2	0.3	4.7				1.4	--	0.1	63.1	tr	0.79	0.32	10	7
88P00618	127-160	Btg6	S	0.5	0.2	4.5	tr	--	0.2	0.3	4.0				1.0	--	0.1	65.4	tr	0.63	0.28	10	8
88P00619	160-185	Btg7	S	0.5	0.2	4.5	tr	--	0.1	0.2	4.2				1.0	--	0.1	59.9	tr	0.65	0.25	10	8
88P00620	185-213	BC	S																		0.19	10

*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled As	:	Lufkin		Fine, montmorillonitic, thermic Vertic Albaqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0106

---

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
88P00611	0-12	A	S		4.9	5.7
88P00612	12-20	E	S		4.8	5.8						--
88P00613	20-40	Btg1	S		4.4	5.5						--
88P00614	40-70	Btg2	S		5.6	6.3						--
88P00615	70-98	Btg3	S		6.9	7.4	7.0					--		1300
88P00616	98-107	Btg4	S		7.0	7.6	7.1			--		--
88P00617	107-127	Btg5	S		6.9	7.7	7.1					--
88P00618	127-160	Btg6	S		6.6	7.4	6.9					--
88P00619	160-185	Btg7	S		6.3	7.2	6.5					--
88P00620	185-213	BC	S		5.1	5.9						--

*** Primary Characterization Data ***

Pedon ID: 87TX257001

( Kaufman, Texas )

Print Date: Apr 25 2024 7:46AM

Sampled As	:	Lufkin		Fine, montmorillonitic, thermic Vertic Albaqualf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  88P0106

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

88P00611

0.0-12.0

A

tcly

MT 3

KK 2

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

12

4.7

&nbsp;

&nbsp;

1.2

&nbsp;

&nbsp;

&nbsp;

88P00614

40.0-70.0

Btg2

tcly

MT 4

MI 3

KK 3

QZ 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

19

14.3

&nbsp;

&nbsp;

2.1

&nbsp;

&nbsp;

&nbsp;

88P00618

127.0-160.0

Btg6

tcly

MT 4

MI 2

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

19

7.3

&nbsp;

&nbsp;

1.2

&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