*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled as on Sep 5, 2000:	Conroe ; Clayey, kaolinitic, thermic Arenic Hapludult
Revised to correlated:	Conroe ; Fine, kaolinitic, thermic Arenic Hapludults

				United States Department of Agriculture
SSL	-	Project	C2001USTX028   EAST CENTRAL	Natural Resources Conservation Service
	-	Site ID	TX617-SHNF (Conroe)   Lat: 30° 28' 28.20" north  Long: 95° 6' 39.00" west  MLRA: 133B	National Soil Survey Center
	-	Pedon No.	01N0142	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
01N00982	A	A	0-16	S00TX-407-003-1	01P0982		GR-LFS	LS
01N00983	E1	E1	16-33	S00TX-407-003-2	01P0983		GR-LFS	LS
01N00984	E2	E2	33-62	S00TX-407-003-3	01P0984		GR-LFS	LS
01N00985	Btv	Btv	62-81	S00TX-407-003-4	01P0985		SCL	SC
01N00986	Btv/C	Btv/C	81-130	S00TX-407-003-5	01P0986		SCL	SC
01N00987	Cr	Cr	130-203	S00TX-407-003-6	01P0987		SL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Clay, carbonate free, Weighted Average	40	% wt
Clay, total, Weighted Average	40	% wt
LE, Whole Soil, Summed to 1m	Depth error	cm/m
Volume, >2mm, Weighted Average	7	% vol
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.15	(NA)
CEC Activity, CEC7/Clay, Weighted Average, Set 1	Depth error	(NA)
Weighted averages based on control section: 62-112 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
01N00982	0-16	A	S	ls	3.6	13.2	83.2	2.2		5.7	7.5	13.1	34.3	26.9	7.4	1.5	2	10	1	74	13
01N00983	16-33	E1	S	ls	3.4	13.5	83.1	3.0		5.8	7.7	14.0	33.5	22.4	8.7	4.5	6	28	2	80	36
01N00984	33-62	E2	S	ls	3.4	13.3	83.3	2.4		5.9	7.4	14.8	34.0	20.2	9.1	5.2	8	31	2	81	41
01N00985	62-81	Btv	S	sc	41.4	7.7	50.9	32.0		4.3	3.4	4.1	17.4	17.2	8.1	4.1	3	7	1	53	11
01N00986	81-130	Btv/C	S	sc	39.2	5.8	55.0	29.0		3.5	2.3	5.1	16.6	20.0	10.3	3.0	2	6	5	56	13
01N00987	130-203	Cr	S	scl	31.0	7.1	61.9	18.1		3.7	3.4	5.6	20.3	19.6	14.8	1.6	--	--	--	56	--

*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled As	:	Conroe		Clayey, kaolinitic, thermic Arenic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N0142

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
01N00982	0-16	A	S							3.1		1.008				1.42	0.86
01N00983	16-33	E1	S							1.6		1.003				0.65	0.47
01N00984	33-62	E2	S							1.3		1.002				0.29	0.38
01N00985	62-81	Btv	S	1.46	1.58	0.025			24.6	14.2		1.021		0.14		0.16	0.34
01N00986	81-130	Btv/C	S	1.52	1.57	0.010			24.0	13.1		1.018		0.15		0.15	0.33
01N00987	130-203	Cr	S	1.58	1.68	0.021			21.0	12.4		1.013		0.14		0.20	0.40

---

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		4G2	4G2	4G2	4G2	4G2
01N00982	0-16	A	S	1.94	0.08	0.01	1.9		23	0.2	0.1	--	0.07	0.05	0.04	0.05	--	62.0
01N00983	16-33	E1	S	0.66	0.04	--	0.7		17	1.0	0.1	--	0.06	0.03	0.03	0.05	tr	52.6
01N00984	33-62	E2	S	0.25	0.02	--	0.3		10	0.3	0.1	--	0.04	0.02	0.02	0.03	--	--
01N00985	62-81	Btv	S	0.38	0.04	tr	0.4		10	3.4	0.5	--	0.18	0.04	0.13	0.12	0.01	--
01N00986	81-130	Btv/C	S	0.14	0.02	0.01	0.1		6	2.9	0.3	--	0.13	0.03	0.07	0.09	0.01	--
01N00987	130-203	Cr	S	0.08	0.01	0.01	0.1		6	2.9	0.2	--	0.09	0.07	0.03	0.07	0.01	--

---

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	4B3a1a	4B3a1a		4B1a1a
01N00982	0-16	A	S	0.4	0.4	0.2	0.2	1.2	6.2	0.7	2.3	7.4	5.1	1.9	37	16	24
01N00983	16-33	E1	S	--	0.1	0.2	0.1	0.4	3.2	0.4	0.6	3.6	2.2	0.8	50	11	18
01N00984	33-62	E2	S	--	0.1	0.2	0.1	0.4	0.4	0.3	--	0.8	1.0	0.7	43	50	40
01N00985	62-81	Btv	S	--	0.9	0.2	0.1	1.2	9.0	3.2	--	10.2	6.5	4.4	73	12	18
01N00986	81-130	Btv/C	S	--	0.5	0.2	tr	0.7	8.9	3.6	--	9.6	5.7	4.3	84	7	12
01N00987	130-203	Cr	S						7.0	3.5	--

*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled As	:	Conroe		Clayey, kaolinitic, thermic Arenic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N0142

---

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 - - -)

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

4B1a1

4B1a1

4B1a1

4B1a1

4B1a1

01N00987

130-203

Cr

S

0.2

0.3

0.1

0.1

0.7

7.7

6.1

4.2

83

9

11

---

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 - -)		%
																					4F1a1a1
01N00982	0-16	A	S																		0.08	5
01N00983	16-33	E1	S																		0.04	9
01N00984	33-62	E2	S																		0.03	19
01N00985	62-81	Btv	S																		0.05	4
01N00986	81-130	Btv/C	S																		0.05	4
01N00987	130-203	Cr	S																		0.07

---

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

01N00982

0-16

A

S

4.2

4.9

01N00983

16-33

E1

S

4.4

5.1

01N00984

33-62

E2

S

4.5

5.2

01N00985

62-81

Btv

S

4.0

4.6

01N00986

81-130

Btv/C

S

3.9

4.4

01N00987

130-203

Cr

S

3.9

4.5

*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled As	:	Conroe		Clayey, kaolinitic, thermic Arenic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N0142

---

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

4G2

01N00982

0-16

A

S

31.0

01N00983

16-33

E1

S

--

01N00984

33-62

E2

S

--

01N00985

62-81

Btv

S

--

01N00986

81-130

Btv/C

S

--

01N00987

130-203

Cr

S

--

*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled As	:	Conroe		Clayey, kaolinitic, thermic Arenic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N0142

---

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

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

01N00985

62.0-81.0

Btv

tcly

MI 3

KK 3

VR 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	QZ Quartz	VR Vermiculite	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	 	 	 	 

*** Primary Characterization Data ***

Pedon ID: S2000TX407003

( San Jacinto, Texas )

Print Date: Apr 19 2024 1:10AM

Sampled As	:	Conroe		Clayey, kaolinitic, thermic Arenic Hapludult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01N0142

---

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

01N00985

62.0-81.0

Btv

fs

 

 

 

 

 

 

 

 

 

100

QZ 93

FE 6

QI 1

CD tr

OP tr

FK tr

 

SILI

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar	OP Opaques	QI Iron Oxide-Coated Quartz
QZ Quartz	 	 	 	 

INTERPRETATION (BY HORIZON):
SILI - Siliceous