*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled as on Jul 30, 1974:	Uvada
Revised to correlated:	Bullion ; Fine, mixed, mesic Typic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL74UT012   CEDAR CITY	Natural Resources Conservation Service
	-	Site ID	S1974UT021002     MLRA: 28A	National Soil Survey Center
	-	Pedon No.	74C0105	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
74C00619	E1	A21	0-8	74619				SIL
74C00620	E2	A22	8-15	74620				SIL
74C00621	Bt11	B21 t	15-41	74621				SIC
74C00622	Bt12	B22 t	41-54	74622				C
74C00623	Bt21	B31 t	54-84	74623				CL
74C00624	Bt22	B32 t	84-109	74624				SI
74C00625	By	C1 Cs	109-132	74625				SIL
74C00626	C	C2	132-157	74626				L
74C00627	2C	2 C3	157-192	74627				COS
74C00628	Bt1	B21 t	15-28	74628				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.58	(NA)
Clay, carbonate free, Weighted Average	34	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	47	% wt
Weighted averages based on control section: 15-65 cm

*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled As	:	Uvada
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0105

---

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
74C00619	0-8	E1	S	sil	15.0	59.6	25.4			35.2	24.4	13.7	6.4	1.6	2.1	1.6	tr	--	--	12	tr
74C00620	8-15	E2	S	sil	18.4	66.9	14.7			40.3	26.6	7.3	4.4	1.1	1.4	0.5	tr	--	--	7	tr
74C00621	15-41	Bt11	S	sic	50.6	40.4	9.0		11.0	21.8	18.6	5.5	2.7	0.4	0.3	0.1	--	--	--	4	--
74C00622	41-54	Bt12	S	c	47.3	29.4	23.3		16.0	14.8	14.6	10.9	9.7	1.5	0.9	0.3	--	--	--	12	--
74C00623	54-84	Bt21	S	cl	36.0	35.3	28.7		10.0	19.2	16.1	6.2	9.5	4.3	4.6	4.1	1	--	--	23	1
74C00624	84-109	Bt22	S	si	3.6	82.9	13.5		9.0	63.0	19.9	5.1	4.0	1.7	1.8	0.9	tr	--	--	8	tr
74C00625	109-132	By	S	sil	5.7	76.0	18.3		7.0	61.7	14.3	5.4	5.2	2.9	3.8	1.0	tr	--	--	13	--
74C00626	132-157	C	S	l	25.4	41.4	33.2		1.0	19.0	22.4	7.1	6.3	4.4	6.9	8.5	4	tr	--	29	4
74C00627	157-192	2C	S	cos	1.7	4.3	94.0			5.9	--	1.9	9.4	13.9	34.0	34.8	17	1	--	94	18
74C00628	15-28	Bt1	S	sil	23.2	59.5	17.3		1.0	38.5	21.0	8.8	6.1	1.2	1.0	0.2	--	--	--	9	--

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
74C00619	0-8	E1	S	1.51	1.56	0.011		22.0	19.2	8.5		1.011		0.16		1.05	0.57
74C00620	8-15	E2	S							11.9		1.026				1.09	0.65
74C00621	15-41	Bt11	S	1.19	1.52	0.085		42.9	37.5	22.5		1.026		0.18		0.44	0.44
74C00622	41-54	Bt12	S	1.24	1.64	0.098		46.5	38.9	19.3		1.026		0.24		0.36	0.41
74C00623	54-84	Bt21	S	1.20	1.76	0.135		52.5	42.7	17.6		1.026		0.30		0.48	0.49
74C00624	84-109	Bt22	S							18.4		1.026
74C00625	109-132	By	S	1.29	1.56	0.065		37.0	32.0	16.8		1.026		0.20
74C00626	132-157	C	S							16.9		1.026				0.57	0.67
74C00627	157-192	2C	S							3.0		1.026				4.12	1.76
74C00628	15-28	Bt1	S							25.1		1.026				1.14	1.08

*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled As	:	Uvada
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0105

---

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
74C00619	0-8	E1	S	23.11198	6
74C00621	15-41	Bt11	S	59.75998	30
74C00625	109-132	By	S	67.592	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 - - - - -)

6B3a

6A1c

74C00619

0-8

E1

S

0.071

0.58

8

74C00620

8-15

E2

S

0.060

0.43

7

74C00621

15-41

Bt11

S

0.060

0.57

10

74C00622

41-54

Bt12

S

0.25

74C00623

54-84

Bt21

S

0.18

74C00624

84-109

Bt22

S

0.20

74C00625

109-132

By

S

0.15

*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled As	:	Uvada
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0105

---

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						5A8b			5C3	5C1
74C00619	0-8	E1	S	21.0*	5.0	2.6	2.8						15.8			100	100
74C00620	8-15	E2	S	16.3*	5.1	3.7	3.6						20.0			100	100
74C00621	15-41	Bt11	S	15.1*	6.2	12.6	3.3						22.4			100	100
74C00622	41-54	Bt12	S	16.2*	5.5	12.3	2.4						16.8			100	100
74C00623	54-84	Bt21	S	22.9*	5.4	13.4	2.4						17.4			100	100
74C00624	84-109	Bt22	S	41.4*	5.8	14.3	2.2						18.1			100	100
74C00625	109-132	By	S	37.0*	5.4	13.1	1.6						15.3			100	100
74C00626	132-157	C	S	27.2*	7.8	24.9	2.7						14.4			100	100
74C00627	157-192	2C	S	3.1*	2.2	5.6	0.7						7.0			100	100
74C00628	15-28	Bt1	S	17.7*	5.8	8.9	3.8						26.5			100	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	6I1b	6J1b		6K1c				6L1c			8A	8D5	8A3a			5E
74C00619	0-8	E1	S	3.9	2.1	13.0	1.8		9.2		5.1				8.0			32.1	tr	2.10		14	8
74C00620	8-15	E2	S	4.0	1.7	13.7	1.8		7.4		2.9				21.1			44.1	0.1	2.93		15	8
74C00621	15-41	Bt11	S	1.1	1.0	40.0	1.4		8.4		21.5				21.9			91.4	0.3	4.76		40	39
74C00622	41-54	Bt12	S	3.2	3.3	89.8	2.0		6.7		44.2				57.9			103.5	0.8	9.68		18	50
74C00623	54-84	Bt21	S	21.0	11.6	129.0	2.9		5.2		60.7				125.6			95.4	1.0	13.57		6	32
74C00624	84-109	Bt22	S	23.2	12.2	115.0	2.9		4.9		41.9				143.7			105.2	1.1	12.76		12	27
74C00625	109-132	By	S	24.4	13.5	129.0	2.7		6.0		55.2				134.7			95.5	1.0	12.99		5	30
74C00626	132-157	C	S	13.7	15.4	163.0	2.8		4.9		74.9				125.6			91.3	1.2	16.10		70	43
74C00627	157-192	2C	S	2.6	6.7	88.8	0.9		3.1		47.5				53.9			24.0	0.2	9.66		50	41
74C00628	15-28	Bt1	S	0.5	0.3	16.8	0.7	0.4	11.1		6.4							79.2	0.1	2.08		29	27

*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled As	:	Uvada
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0105

---

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	6E4	4E2a1a1a1
74C00619	0-8	E1	S		8.0	8.8	7.9			8	8
74C00620	8-15	E2	S		8.1	9.0	7.9			4
74C00621	15-41	Bt11	S		8.5	8.8	8.4			18
74C00622	41-54	Bt12	S		8.7	8.8	8.2			21
74C00623	54-84	Bt21	S		8.6	8.8	8.2			17		1
74C00624	84-109	Bt22	S		8.5	8.6	8.1			27		8
74C00625	109-132	By	S		8.5	8.6	8.2			23		18
74C00626	132-157	C	S		8.7	8.9	8.5			15
74C00627	157-192	2C	S		8.7	9.4	8.6			tr
74C00628	15-28	Bt1	S		8.7	8.9	8.4			15

---

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

74C00619

0-8

E1

S

9.4

74C00620

8-15

E2

S

9.6

74C00621

15-41

Bt11

S

9.8

74C00622

41-54

Bt12

S

9.7

74C00623

54-84

Bt21

S

9.1

74C00624

84-109

Bt22

S

8.8

74C00625

109-132

By

S

8.4

74C00626

132-157

C

S

9.0

74C00627

157-192

2C

S

9.5

74C00628

15-28

Bt1

S

9.8

*** Primary Characterization Data ***

Pedon ID: S1974UT021002

( Iron, Utah )

Print Date: Feb 16 2025 5:36AM

Sampled As	:	Uvada
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0105

---

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

74C00619

0.0-8.0

E1

tcly

MI 2

CA 2

KK 1

74C00621

15.0-41.0

Bt11

tcly

MM 2

MI 2

CA 2

74C00625

109.0-132.0

By

tcly

MT 2

MM 2

MI 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks