*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled as on Apr 22, 1995:	Katy ; Fine-loamy, siliceous Oxyaquic Paleudalfs
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95TX162   COLORADO COUNTY TEXAS	Natural Resources Conservation Service
	-	Site ID	S1995TX089001   Lat: 29° 40' 19.50" north  Long: 96° 18' 5.01" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	95P0489	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
95P03678	A1	A1	0-14				FSL	LS
95P03679	A2	A2	14-35				FSL	LFS
95P03680	E1	E1	35-61				FSL	LFS
95P03681	E2	E2	61-79				FSL	FSL
95P03682	Bt1	Bt1	79-94				SCL	SL
95P03683	Bt2	Bt2	94-121				CL	SCL
95P03684	2Bt1	2Bt3	121-145				CL	SCL
95P03685	2Bt2	2Bt4	145-161				CL	SCL
95P03686	2Bt3	2Bt5	161-200				CL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.32	(NA)
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	28	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 79-129 cm

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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
95P03678	0-14	A1	S	ls	1.9	20.9	77.2			7.2	13.7	12.7	36.5	22.0	5.5	0.5	tr	--	--	65	tr
95P03679	14-35	A2	S	lfs	1.4	23.0	75.6			8.2	14.8	13.4	37.5	20.3	4.2	0.2	--	tr	--	62	--
95P03680	35-61	E1	S	lfs	2.0	23.4	74.6			8.5	14.9	13.0	37.6	19.9	3.9	0.2	tr	tr	--	62	tr
95P03681	61-79	E2	S	fsl	5.5	19.1	75.4			7.3	11.8	11.8	35.1	23.2	4.9	0.4	tr	tr	--	64	tr
95P03682	79-94	Bt1	S	sl	19.3	14.0	66.7	19.2		7.0	7.0	6.3	22.8	29.2	6.6	1.8	tr	tr	--	60	tr
95P03683	94-121	Bt2	S	scl	32.8	12.1	55.1	30.5		6.2	5.9	4.1	13.5	28.8	7.4	1.3	4	2	--	54	6
95P03684	121-145	2Bt1	S	scl	30.6	15.5	53.9	27.5		8.5	7.0	5.5	16.6	22.3	7.5	2.0	1	tr	--	49	1
95P03685	145-161	2Bt2	S	scl	30.0	22.4	47.6	26.5		11.2	11.2	8.0	19.4	14.4	4.8	1.0	1	tr	--	40	1
95P03686	161-200	2Bt3	S	scl	28.3	24.9	46.8	24.4		12.5	12.4	8.6	18.9	12.8	4.8	1.7	1	--	--	39	1

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
95P03680	35-61	E1	S	3.7	20.5	75.8			8.5	12.0	7.9	39.8	23.9	4.0	0.2

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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
95P03678	0-14	A1	S	1.43	1.71	0.061			4.6	2.3		1.004		0.03		1.63	1.21
95P03679	14-35	A2	S	1.70	1.71	0.002			5.6	1.7		1.003		0.07		1.50	1.21
95P03680	35-61	E1	S	1.70	1.72	0.004			9.0	1.9		1.003		0.12		0.80	0.95
95P03681	61-79	E2	S	1.74	1.75	0.002			6.8	2.4		1.004		0.08		0.36	0.44
95P03682	79-94	Bt1	S	1.72	1.80	0.015			13.7	7.6		1.016		0.10		0.32	0.39
95P03683	94-121	Bt2	S	1.74	1.86	0.022			15.7	12.3		1.026		0.06		0.31	0.38
95P03684	121-145	2Bt1	S	1.82	2.05	0.040			15.2	11.9		1.024		0.06		0.33	0.39
95P03685	145-161	2Bt2	S	1.85	2.09	0.041			14.6	11.9		1.022		0.05		0.34	0.40
95P03686	161-200	2Bt3	S	1.83	2.11	0.048			15.9	11.8		1.022		0.07		0.37	0.42

---

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	6D2a
95P03678	0-14	A1	S					0.73		0.2	0.1	--
95P03679	14-35	A2	S					0.35		0.2	tr	--
95P03680	35-61	E1	S					0.23		0.2	tr	--
95P03681	61-79	E2	S					0.15		0.3	0.1	--
95P03682	79-94	Bt1	S					0.25		1.1	0.2	--
95P03683	94-121	Bt2	S					0.20		2.0	0.3	tr
95P03684	121-145	2Bt1	S					0.09		1.7	0.2	--
95P03685	145-161	2Bt2	S					0.06		1.4	0.1	--
95P03686	161-200	2Bt3	S					0.04		1.4	0.1	--

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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	6G9d	6D3b	5A3a	5A8c	5A3b	5G1	5C3	5C1
95P03678	0-14	A1	S	1.7	0.6	0.1	0.1	2.5	2.0	tr	1.1	4.5	3.1			56	81
95P03679	14-35	A2	S	0.9	0.3	0.2	tr	1.4	2.1	0.2	0.3	3.5	2.1	1.6	13	40	67
95P03680	35-61	E1	S	0.7	0.2	0.2	tr	1.1	0.8	0.2	0.2	1.9	1.6	1.3	15	58	69
95P03681	61-79	E2	S	1.6*	0.4	0.2	tr	2.2	1.2			3.4	2.0			65	100
95P03682	79-94	Bt1	S	2.7	1.8	0.2	0.1	4.8	3.4	0.2	--	8.2	6.2	5.0	4	59	77
95P03683	94-121	Bt2	S	5.1	3.5	0.4	0.1	9.1	3.5			12.6	10.3			72	88
95P03684	121-145	2Bt1	S	5.3	3.6	0.5	0.1	9.5	2.5			12.0	10.2			79	93
95P03685	145-161	2Bt2	S	5.6	3.7	0.6	0.1	10.0	1.8			11.8	10.2			85	98
95P03686	161-200	2Bt3	S	5.8*	3.8	0.8	0.2	10.6	1.3			11.9	10.5			89	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 - -)		%
																					4F1a1a1
95P03678	0-14	A1	S																		0.11	3
95P03679	14-35	A2	S																		0.01	10
95P03680	35-61	E1	S																			13
95P03681	61-79	E2	S																		0.01	10
95P03682	79-94	Bt1	S																			3
95P03683	94-121	Bt2	S																		0.03	4
95P03684	121-145	2Bt1	S																		0.03	5
95P03685	145-161	2Bt2	S																		0.03	6
95P03686	161-200	2Bt3	S																		0.04	8

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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
95P03678	0-14	A1	S		4.7	5.3
95P03679	14-35	A2	S		4.3	5.1
95P03680	35-61	E1	S		4.3	5.1
95P03681	61-79	E2	S		5.8	6.4
95P03682	79-94	Bt1	S		4.5	5.4
95P03683	94-121	Bt2	S		5.3	5.9
95P03684	121-145	2Bt1	S		5.5	6.2
95P03685	145-161	2Bt2	S		5.7	6.5
95P03686	161-200	2Bt3	S		5.9	6.8

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

95P03680

35.0-61.0

E1

tcly

KK 3

QZ 2

MT 1

95P03682

79.0-94.0

Bt1

tcly

KK 4

MT 1

MI 1

GE 1

HE 1

95P03684

121.0-145.0

2Bt1

tcly

KK 4

GE 3

HE 2

MI 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	HE Hematite	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

*** Primary Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Oct 31 2024 7:16PM

Sampled As	:	Katy		Fine-loamy, siliceous Oxyaquic Paleudalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0489

---

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

95P03680

35.0-61.0

E1

fs

99

QZ 95

QI 2

CD 1

FE 1

FK tr

OP tr

ZR tr

GS tr

95P03682

79.0-94.0

Bt1

fs

100

QZ 97

CD 1

OP 1

FE 1

FK tr

QI tr

95P03684

121.0-145.0

2Bt1

fs

100

QZ 98

CD 2

FK tr

FE tr

QI tr

OP tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

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