*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled as on Jun 1, 1979:	Hassee ; Fine, montmorillonitic, thermic Mollic Haplustalf
Revised to correlated:	Hassee ; Fine, smectitic, thermic Mollic Albaqualfs

				United States Department of Agriculture
SSL	-	Project	CP79TX153   HARD-SETTING SOILS	Natural Resources Conservation Service
	-	Site ID	S1979TX133002   Lat: 32° 18' 47.99" north  Long: 98° 42' 8.01" west  MLRA: 84B	National Soil Survey Center
	-	Pedon No.	79P0187	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
79P00917	Ap	Ap	0-8				FSL	VFSL
79P00918	A	A12	8-18				FSL	L
79P00919	Ag	A2g	18-29				FSL	L
79P00920	Btg11	B21tg(B1)	29-35				C	CL
79P00921	Btg12	B21tg	35-54				C	C
79P00922	Btg2	B22tg	54-90				C	CL
79P00923	Btg3	B23tg	90-118				C	CL
79P00924	Btg4	B24tg	118-141				C	CL
79P00925	Bk1	B31ca	141-175				CL	CL
79P00926	Bk2	B32ca	175-206				CL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	41	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 29-79 cm

*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled As	:	Hassee		Fine, montmorillonitic, thermic Mollic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0187

---

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	3B1	3B1	3B1
79P00917	0-8	Ap	S	vfsl	7.7	32.1	60.2			13.0	19.1	28.4	19.4	11.5	0.8	0.1	tr	--	--	32	tr
79P00918	8-18	A	S	l	14.7	37.3	48.0			20.0	17.3	13.6	23.7	9.5	0.9	0.3	tr	--	--	34	tr
79P00919	18-29	Ag	S	l	17.2	36.6	46.2			21.2	15.4	20.5	15.3	9.0	1.1	0.3	tr	tr	--	26	tr
79P00920	29-35	Btg11	S	cl	39.3	33.0	27.7			18.2	14.8	12.9	8.7	5.3	0.7	0.1	tr	2	--	17	2
79P00921	35-54	Btg12	S	c	43.4	29.0	27.6			17.4	11.6	12.6	8.8	5.3	0.6	0.3	tr	1	--	16	1
79P00922	54-90	Btg2	S	cl	39.2	30.7	30.1			18.1	12.6	7.1	14.2	7.0	1.0	0.8	1	1	--	25	2
79P00923	90-118	Btg3	S	cl	37.2	34.2	28.6			21.6	12.6	12.5	9.5	5.5	0.7	0.4	2	1	--	19	3
79P00924	118-141	Btg4	S	cl	39.8	27.5	32.7			18.2	9.3	11.7	10.7	8.2	1.2	0.9	1	2	--	24	3
79P00925	141-175	Bk1	S	cl	39.2	22.2	38.6			13.9	8.3	14.1	13.5	9.2	1.1	0.7	2	2	--	28	4
79P00926	175-206	Bk2	S	scl	26.1	16.6	57.3			7.5	9.1	10.4	27.0	16.8	2.1	1.0	4	6	--	53	10

---

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
79P00917	0-8	Ap	S	1.63	1.66	0.006			10.3	3.5		1.005		0.11		0.73	0.45
79P00918	8-18	A	S	1.60	1.63	0.006			12.8	5.6		1.008		0.12		0.56	0.38
79P00919	18-29	Ag	S	1.61	1.64	0.006			10.8	6.2		1.010		0.07		0.53	0.36
79P00920	29-35	Btg11	S	1.57	1.92	0.068			21.2	15.5		1.036		0.09		0.61	0.39
79P00921	35-54	Btg12	S	1.57	1.98	0.080			22.7	17.4		1.052		0.08		0.65	0.40
79P00922	54-90	Btg2	S	1.62	1.95	0.063			20.1	15.1		1.040		0.08		0.67	0.39
79P00923	90-118	Btg3	S	1.59	1.84	0.049			20.5	16.1		1.042		0.07		0.74	0.43
79P00924	118-141	Btg4	S							16.1		1.042				0.70	0.40
79P00925	141-175	Bk1	S	1.60	1.87	0.052			21.3	15.9		1.038		0.08		0.62	0.41
79P00926	175-206	Bk2	S	1.70	1.82	0.021			15.4	11.4		1.023		0.06		0.62	0.44

*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled As	:	Hassee		Fine, montmorillonitic, thermic Mollic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0187

---

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

79P00917

0-8

Ap

S

NP

79P00923

90-118

Btg3

S

43

24

---

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 - - - - -)
					6B1b			6A1c		6C2b	6G7a	6D2a
79P00917	0-8	Ap	S		0.039			0.41	11	0.2	tr	tr
79P00918	8-18	A	S		0.039			0.42	11	0.3	tr	tr
79P00919	18-29	Ag	S		0.027			0.22	8	0.3	tr	tr
79P00920	29-35	Btg11	S		0.051			0.34	7	0.4	0.1	tr
79P00921	35-54	Btg12	S		0.055			0.44	8	0.4	0.1	tr
79P00922	54-90	Btg2	S					0.41		0.3	0.1	tr
79P00923	90-118	Btg3	S					0.26		0.2	tr	tr
79P00924	118-141	Btg4	S					0.20		0.1	tr	--
79P00925	141-175	Bk1	S					0.11		0.2	tr	--
79P00926	175-206	Bk2	S					0.06		0.5	tr	--

*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled As	:	Hassee		Fine, montmorillonitic, thermic Mollic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0187

---

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		6H2b				5A8a			5C3	5C1
79P00917	0-8	Ap	S	4.7*	0.7	tr	0.4		1.6				5.6			78	100
79P00918	8-18	A	S	6.9	0.9	tr	0.4		1.8				8.3			82	99
79P00919	18-29	Ag	S	7.2*	1.5	0.2	0.3		2.0				9.1			82	100
79P00920	29-35	Btg11	S	19.6*	4.5	0.7	0.5		4.2				24.1			86	100
79P00921	35-54	Btg12	S	22.6*	5.2	1.0	0.5		4.5				28.4			87	100
79P00922	54-90	Btg2	S	23.2*	4.9	1.1	0.4		3.6				26.2			89	100
79P00923	90-118	Btg3	S	40.7*	5.2	1.6	0.4		3.4				27.7			93	100
79P00924	118-141	Btg4	S	54.8*	4.9	1.7	0.4		1.2				27.9			98	100
79P00925	141-175	Bk1	S	45.1*	4.1	1.8	0.6		1.7				24.2			97	100
79P00926	175-206	Bk2	S	17.1*	2.7	1.2	0.4		3.5				16.1			86	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		6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A1a	4F1a1a1		5E
79P00917	0-8	Ap	S																		0.10	--
79P00918	8-18	A	S																		0.07	--
79P00919	18-29	Ag	S																		0.05	2
79P00920	29-35	Btg11	S																		0.07	3
79P00921	35-54	Btg12	S																		0.08	4
79P00922	54-90	Btg2	S	1.3	0.4	2.8	tr		2.7	0.2	0.2				0.9	--	tr	63.2	tr	0.47	0.26	4	3
79P00923	90-118	Btg3	S	1.2	0.3	3.6	tr		2.4	0.2	0.3				1.9	--	tr	58.0	tr	0.56	0.31	5	4
79P00924	118-141	Btg4	S	1.3	0.3	3.9	tr		2.2	0.2	0.1				2.6	--	tr	60.7	tr	0.59	0.34	5	4
79P00925	141-175	Bk1	S	10.3	2.1	9.1	0.1		1.4	0.1	0.6				19.6	0.2	--	63.9	0.1	1.84	0.86	5	4
79P00926	175-206	Bk2	S	2.7	0.6	5.7	0.1		1.9	0.1	0.2				6.7	0.1	--	48.1	tr	0.95	0.36	6	4

*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled As	:	Hassee		Fine, montmorillonitic, thermic Mollic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0187

---

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
					8C1e	8C1a	8C1b			6E1b				8E1
79P00917	0-8	Ap	S		6.5	7.2				--
79P00918	8-18	A	S		6.5	7.3				--
79P00919	18-29	Ag	S		6.5	7.4				--
79P00920	29-35	Btg11	S		6.5	7.3				--
79P00921	35-54	Btg12	S		6.5	7.2				--
79P00922	54-90	Btg2	S		7.5	8.2	7.4			tr
79P00923	90-118	Btg3	S		7.9	8.5	7.7			2				1700
79P00924	118-141	Btg4	S		8.0	8.6	7.7			5
79P00925	141-175	Bk1	S		7.8	8.0	7.6			2
79P00926	175-206	Bk2	S		7.8	8.3	7.7			tr

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

79P00917

0-8

Ap

S

7.2

79P00918

8-18

A

S

7.3

79P00919

18-29

Ag

S

7.2

79P00920

29-35

Btg11

S

7.3

79P00921

35-54

Btg12

S

7.4

79P00922

54-90

Btg2

S

8.5

79P00923

90-118

Btg3

S

9.0

79P00924

118-141

Btg4

S

9.1

79P00925

141-175

Bk1

S

8.7

79P00926

175-206

Bk2

S

8.8

*** Primary Characterization Data ***

Pedon ID: 79TX133002

( Eastland, Texas )

Print Date: Apr 26 2024 8:14PM

Sampled As	:	Hassee		Fine, montmorillonitic, thermic Mollic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0187

---

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

79P00921

35.0-54.0

Btg12

tcly

MT 4

KK 3

MI 3

QZ 1

&nbsp;

KK 14

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.3

&nbsp;

&nbsp;

2.1

&nbsp;

&nbsp;

&nbsp;

79P00926

175.0-206.0

Bk2

tcly

MT 4

KK 3

MI 3

QZ 1

&nbsp;

KK 16

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.9

&nbsp;

&nbsp;

2.7

&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