*** Primary Characterization Data ***

Pedon ID: 92UT037174B

( San Juan, Utah )

Print Date: Apr 23 2024 7:21PM

Sampled as on Jul 21, 1992:	Mellenthin ; Loamy-skeletal, mixed (calcareous) Lithic Ustic Calciorthids
Revised to correlated on Oct 1, 1993:	(unnamed) ; Loamy-skeletal, mixed, superactive, calcareous, mesic Lithic Ustic Calciorthid

				United States Department of Agriculture
SSL	-	Project	CP92UT245   EMAP 21365	Natural Resources Conservation Service
	-	Site ID	S1992UT037174B   Lat: 37° 43' 48.00" north  Long: 110° 10' 37.21" west  MLRA: 35	National Soil Survey Center
	-	Pedon No.	92P0883	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
92P05474	A	A	0-7				FSL	VFSL
92P05475	Bk	Ck	7-26				FSL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	16	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	65	% wt
Volume, >2mm, Weighted Average	41	% vol
Clay, total, Weighted Average	16	% wt
Weighted averages based on control section: 0-26 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	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
92P05474	0-7	A	S	vfsl	10.9	27.2	61.9			8.7	18.5	37.3	13.5	6.0	3.1	2.0	6	12	16	50	45
92P05475	7-26	Bk	S	l	18.2	30.9	50.9		1.0	18.5	12.4	23.0	11.0	6.3	6.3	4.3	9	26	24	70	62

---

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
92P05474	0-7	A	S	1.13	1.16	0.006			16.7	6.9		1.009		0.08		0.86	0.63
92P05475	7-26	Bk	S							9.7		1.011				0.55	0.53

*** Primary Characterization Data ***

Pedon ID: 92UT037174B

( San Juan, Utah )

Print Date: Apr 23 2024 7:21PM

Sampled As	:	Mellenthin		Loamy-skeletal, mixed (calcareous) Lithic Ustic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0883

---

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

92P05474

0-7

A

S

1.86

92P05475

7-26

Bk

S

1.58

---

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

92P05474

0-7

A

S

39.2*

4.3

tr

0.3

9.4

100

100

92P05475

7-26

Bk

S

42.2*

5.6

tr

0.3

10.1

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	6U1a	6K1c				6L1c			8A	8D5	8A3a	4F1a1a1		5E
92P05474	0-7	A	S	5.1	1.7	0.3	0.3	--	6.6		0.5				0.3			38.1	tr	0.74	0.27	--	tr
92P05475	7-26	Bk	S	4.0	1.8	0.1	0.5	--	5.8	0.1	0.2				0.2			40.1	tr	0.65	0.27	--	tr

---

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

92P05474

0-7

A

S

7.5

8.0

7.9

13

92P05475

7-26

Bk

S

7.5

8.1

7.8

13

*** Primary Characterization Data ***

Pedon ID: 92UT037174B

( San Juan, Utah )

Print Date: Apr 23 2024 7:21PM

Sampled As	:	Mellenthin		Loamy-skeletal, mixed (calcareous) Lithic Ustic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0883

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

92P05474

0.0-7.0

A

tcly

KK 3

MI 2

CA 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10

4.6

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 92UT037174B

( San Juan, Utah )

Print Date: Apr 23 2024 7:21PM

Sampled As	:	Mellenthin		Loamy-skeletal, mixed (calcareous) Lithic Ustic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0883

---

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

92P05474

0.0-7.0

A

vfs

 

 

 

 

 

 

 

 

 

70

QZ 44

QI 23

CA 10

FK 9

OW 5

CD 3

 

 

 

 

 

 

 

 

 

 

 

MI 3

MS 1

CL 1

AR 1

OP tr

ZR tr

 

 

 

 

 

 

 

 

 

 

FC tr

BT tr

PR tr

PO tr

TM tr

GN tr

 

 

 

 

 

 

 

 

 

 

FS tr

 

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CA Calcite	CD Chert (Chalcedony	CL Chlorite
FC Microcline	FK Potassium Feldspar	FS Sanidine	GN Garnet	MI Mica
MS Muscovite	OP Opaques	OW Other Weatherable Minerals	PO Plant Opal	PR Pyroxene
QI Iron Oxide-Coated Quartz	QZ Quartz	TM Tourmaline	ZR Zircon