*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled as on Aug 30, 1990:	Spindletop ; Fine, montmorillonitic, thermic Albaquic Hapludalf
Revised to correlated on Feb 23, 2010:	Anahuac ; Fine, smectitic, hyperthermic Oxyaquic Glossudalfs

				United States Department of Agriculture
SSL	-	Project	CP91TX010   JEFFERSON COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990TX245020   Lat: 30° 4' 1.00" north  Long: 94° 20' 52.99" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	91P0029	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
91P00175	Ap	Ap	0-17				L	VFSL
91P00176	A1	A2	17-36				L	L
91P00177	A2	A1	36-46				L	L
91P00178	E	E	46-56				L	L
91P00179	Bt1	Bt1	56-84				C	C
91P00180	Bt2	Bt2	84-103				C	C
91P00181	Bt3	Bt3	103-138				CL	CL
91P00182	BC1	BC1	138-161				SCL	VFSL
91P00183	BC2	BC1	161-200				SCL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.46	(NA)
Clay, carbonate free, Weighted Average	48	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	48	% wt
Weighted averages based on control section: 56-106 cm

*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled As	:	Spindletop		Fine, montmorillonitic, thermic Albaquic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0029

---

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
91P00175	0-17	Ap	S	vfsl	7.1	39.7	53.2	6.6		10.9	28.8	43.6	9.1	0.2	0.1	0.2	--	--	--	10
91P00176	17-36	A1	S	l	10.1	39.4	50.5	8.7		12.3	27.1	41.2	8.7	0.4	0.1	0.1	--	--	--	9
91P00177	36-46	A2	S	l	9.0	42.0	49.0	7.3		12.5	29.5	42.6	6.2	0.1	0.1	--	tr	--	--	6
91P00178	46-56	E	S	l	12.5	41.1	46.4	9.8		12.3	28.8	39.7	6.5	0.1	0.1	tr	tr	tr	--	7
91P00179	56-84	Bt1	S	c	53.4	25.1	21.5	47.9		6.4	18.7	19.5	2.0	tr	tr	--	--	--	--	2
91P00180	84-103	Bt2	S	c	44.1	31.0	24.9			7.4	23.6	23.3	1.5	0.1	tr	--	--	--	--	2
91P00181	103-138	Bt3	S	cl	30.1	31.0	38.9	24.5		8.3	22.7	37.1	1.7	0.1	tr	--	--	--	--	2
91P00182	138-161	BC1	S	vfsl	17.9	23.7	58.4	13.7		6.5	17.2	50.2	8.0	0.1	0.1	--	--	--	--	8
91P00183	161-200	BC2	S	l	18.0	31.2	50.8	13.8		7.4	23.8	46.5	4.2	0.1	tr	--	--	--	--	4

---

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	3F1a1a	8D1	8D1
91P00175	0-17	Ap	S	1.47	1.49	0.005			12.3	3.9		1.006		0.12	20	0.92	0.55
91P00176	17-36	A1	S	1.59	1.83	0.048			12.6	4.6		1.006		0.13	7	0.58	0.46
91P00177	36-46	A2	S	1.56	1.57	0.002			10.9	3.9		1.005		0.11	3	0.50	0.43
91P00178	46-56	E	S	1.55	1.81	0.053			13.6	5.5		1.006		0.13		0.40	0.44
91P00179	56-84	Bt1	S							22.1		1.030				0.45	0.41
91P00180	84-103	Bt2	S	1.48	1.86	0.079			26.9	19.7		1.026		0.11		0.46	0.45
91P00181	103-138	Bt3	S	1.70	1.96	0.049			17.7	13.7		1.019		0.07		0.51	0.46
91P00182	138-161	BC1	S	1.67	1.83	0.031			16.0	8.1		1.012		0.13		0.58	0.45
91P00183	161-200	BC2	S	1.66	1.90	0.046			17.3	8.1		1.012		0.15		0.62	0.45

*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled As	:	Spindletop		Fine, montmorillonitic, thermic Albaquic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0029

---

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
91P00175	0-17	Ap	S		NP
91P00178	46-56	E	S	19	4
91P00180	84-103	Bt2	S	55	34
91P00183	161-200	BC2	S	32	12

---

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	6R3a		6A1c		6C2b	6G7a	6D2a
91P00175	0-17	Ap	S		0.108	0.01		1.20		0.3	tr	--
91P00176	17-36	A1	S		0.048	--		0.63		0.5	0.1	--
91P00177	36-46	A2	S		0.033	--		0.38		0.4	0.1	--
91P00178	46-56	E	S		0.032	--		0.31		0.6	0.1	--
91P00179	56-84	Bt1	S			0.01		0.77		1.7	0.4	--
91P00180	84-103	Bt2	S			0.01		0.50		1.6	0.3	--
91P00181	103-138	Bt3	S			--		0.15		1.0	0.1	--
91P00182	138-161	BC1	S			--		0.02		0.6	0.1	--
91P00183	161-200	BC2	S			--		0.03		0.6	0.1	tr

*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled As	:	Spindletop		Fine, montmorillonitic, thermic Albaquic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0029

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
91P00175	0-17	Ap	S	5.2	0.6	0.1	tr	5.9	3.2	--		9.1	6.5			65	91
91P00176	17-36	A1	S	4.7	0.3	tr	--	5.0	3.8	--		8.8	5.9			57	85
91P00177	36-46	A2	S	2.5	0.2	tr	--	2.7	3.4	0.9		6.1	4.5	3.6	25	44	60
91P00178	46-56	E	S	1.9	0.4	tr	--	2.3	4.2	1.7		6.5	5.0	4.0	43	35	46
91P00179	56-84	Bt1	S	5.6	4.1	0.6	0.2	10.5	18.7	7.8		29.2	23.9	18.3	43	36	44
91P00180	84-103	Bt2	S	6.6	5.1	0.9	0.2	12.8	12.2	4.8		25.0	20.4	17.6	27	51	63
91P00181	103-138	Bt3	S	6.0	5.5	0.9	0.2	12.6	4.9	1.4		17.5	15.4	14.0	10	72	82
91P00182	138-161	BC1	S	4.8	4.0	0.7	0.1	9.6	2.0	0.2		11.6	10.3	9.8	2	83	93
91P00183	161-200	BC2	S	5.4	4.7	0.8	0.1	11.0	1.0	--		12.0	11.2			92	98

---

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
91P00175	0-17	Ap	S	10.2	2.4	0.8	0.1	--	0.1	0.2	0.5				1.8	1.7	9.6	33.5	tr	1.46	0.43	1	tr
91P00176	17-36	A1	S	1.6	0.3	0.7	--	--	0.2	tr	0.4				0.6	0.7	0.8	35.0	tr	0.31	0.13	--	1
91P00177	36-46	A2	S	1.1	0.1	0.7	tr	--	--	0.1	0.5				0.7	0.3	0.5	27.9	tr	0.25	0.07	--	1
91P00178	46-56	E	S	0.7	0.2	0.8	tr	--	--	0.1	0.4				0.7	0.3	0.1	28.0	tr	0.22	0.04	--	1
91P00179	56-84	Bt1	S	0.2	0.2	1.0	tr	--	--	0.1	0.4				0.7	--	--	64.6	tr	0.18	0.13	2	2
91P00180	84-103	Bt2	S	0.1	0.1	1.2	tr	--	0.1	0.1	0.3				1.0	--	--	69.6	tr	0.19	0.13	4	4
91P00181	103-138	Bt3	S	0.1	0.1	1.1	tr	--	0.1	0.1	0.4				0.7	--	--	70.3	tr	0.16	0.10	5	3
91P00182	138-161	BC1	S	0.1	0.1	1.2	--	--	--	0.1	0.5				0.7	0.1	tr	56.4	tr	0.18	0.08	6	4
91P00183	161-200	BC2	S	0.1	0.1	1.3	--	--	0.1	tr	0.5				0.7	0.1	tr	50.7	tr	0.20	0.08	7	4

*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled As	:	Spindletop		Fine, montmorillonitic, thermic Albaquic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0029

---

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
				4C1a2a3	4C1a2a	4C1a2a	8C1b
91P00175	0-17	Ap	S	4.4	4.6	4.8	5.2
91P00176	17-36	A1	S	4.4	4.7	5.2	5.4
91P00177	36-46	A2	S	4.0	4.2	4.7	4.9
91P00178	46-56	E	S	3.8	4.1	4.6	4.8
91P00179	56-84	Bt1	S	3.8	4.1	4.8	4.9
91P00180	84-103	Bt2	S	3.7	4.2	5.1	4.9
91P00181	103-138	Bt3	S	3.8	4.3	5.3	5.1
91P00182	138-161	BC1	S	4.0	4.7	5.7	5.4
91P00183	161-200	BC2	S	4.4	5.0	6.1	5.6

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

91P00175

0-17

Ap

S

6.0

91P00177

36-46

A2

S

1.0

*** Primary Characterization Data ***

Pedon ID: 90TX245020

( Jefferson, Texas )

Print Date: Nov 23 2024 7:08AM

Sampled As	:	Spindletop		Fine, montmorillonitic, thermic Albaquic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0029

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P00175

0.0-17.0

Ap

tcly

KK 3

MT 3

MI 2

MC 2

13

4.1

0.2

91P00180

84.0-103.0

Bt2

tcly

MT 4

KK 3

MI 2

MC 1

LE 1

27

6.7

0.9

CL 1

GE 1

91P00183

161.0-200.0

BC2

tcly

MT 4

KK 3

MI 2

GE 1

15

6.3

1.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL Chlorite	GE Goethite	KK Kaolinite	LE Lepidocrocite	MC Montmorillonite-Chlorite
MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks