*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled as on Mar 30, 1990:	Benz ; Fine-loamy, mixed (calcareous) Ustic Torriorthents
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP91MT171   JEFFERSON	Natural Resources Conservation Service
	-	Site ID	S1990MT043004   Lat: 45° 51' 20.65" north  Long: 112° 7' 25.14" west	National Soil Survey Center
	-	Pedon No.	91P0701	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
91P03997	A	A	0-13				C	C
91P03998	Bk	Bk1	13-43				C	SIC
91P03999	Bz	BZ2	43-56				CL	SICL
91P04000	BC	BC	56-94				SCL	SL
91P04001	2C	2C	94-102				SL	COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.16	(NA)
Clay, carbonate free, Weighted Average	26	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	41	% wt
Volume, >2mm, Weighted Average	4	% vol
Clay, total, Weighted Average	26	% wt
Weighted averages based on control section: 25-100 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	3B1	3B1	3B1
91P03997	0-13	A	S	c	47.2	38.5	14.3			29.8	8.7	4.3	2.3	2.8	3.5	1.4	1	--	--	11	1
91P03998	13-43	Bk	S	sic	51.5	42.4	6.1			34.7	7.7	2.0	1.1	1.1	1.0	0.9	tr	--	--	4
91P03999	43-56	Bz	S	sicl	37.9	44.2	17.9			26.8	17.4	9.5	5.3	1.7	1.0	0.4	1	1	--	10	2
91P04000	56-94	BC	S	sl	12.3	15.6	72.1			6.3	9.3	16.0	20.2	11.9	11.6	12.4	11	tr	--	61	11
91P04001	94-102	2C	S	cos	--	4.7	95.3			--	4.7	3.5	14.7	16.5	30.3	30.3	6	tr	--	92	6

*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled As	:	Benz		Fine-loamy, mixed (calcareous) Ustic Torriorthents
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0701

---

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	%
										3C2a1a		3D1			3F1a1a	8D1	8D1
91P03997	0-13	A	S							33.8		1.070			4	0.88	0.72
91P03998	13-43	Bk	S							32.5		1.078				1.08	0.63
91P03999	43-56	Bz	S							29.0		1.062				1.13	0.77
91P04000	56-94	BC	S							7.2		1.020				1.20	0.59
91P04001	94-102	2C	S							2.1		1.006

---

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

91P03997

0-13

A

S

1.84

91P03998

13-43

Bk

S

0.66

91P03999

43-56

Bz

S

0.45

91P04000

56-94

BC

S

0.21

91P04001

94-102

2C

S

0.04

---

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				5A8b			5C3	5C1
91P03997	0-13	A	S	24.5*	2.3	35.3	3.4						41.4			100	100
91P03998	13-43	Bk	S	38.0*	6.6	41.8	3.2		--				55.5			100	100
91P03999	43-56	Bz	S	35.5*	7.5	1.9	0.8		0.5				42.7			99	100
91P04000	56-94	BC	S	31.2*	2.2	4.7	0.3		1.6				14.7			96	100
91P04001	94-102	2C	S	4.1*	1.2	1.0	0.1		0.5				5.2			93	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled As	:	Benz		Fine-loamy, mixed (calcareous) Ustic Torriorthents
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0701

---

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	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
91P03997	0-13	A	S	2.7	0.9	78.4	0.9	--	8.7	1.2	6.9				61.9	--	--	98.4	0.5	6.45	5.26	67	58
91P03998	13-43	Bk	S	0.8	0.3	27.8	0.2	--	3.1	0.9	2.4				20.3	--	--	135.9	0.3	2.71	4.10	69	37
91P03999	43-56	Bz	S	0.8	0.3	20.8	0.1	--	2.4	0.8	1.9				18.6	--	--	115.6	0.2	2.09	2.94	4	28
91P04000	56-94	BC	S	0.5	0.2	8.0	tr	--	2.2	0.5	1.3				3.2	--	--	34.7	tr	0.89	0.45	30	14
91P04001	94-102	2C	S																		0.14	19

---

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		4E2a1a1a1
91P03997	0-13	A	S		8.6	9.2	8.1			6		--
91P03998	13-43	Bk	S		8.8	8.6	8.1			2		--
91P03999	43-56	Bz	S		8.4	8.7	8.1			--		--
91P04000	56-94	BC	S		7.6	8.4	7.8			--
91P04001	94-102	2C	S		7.3	8.2				--

*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled As	:	Benz		Fine-loamy, mixed (calcareous) Ustic Torriorthents
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0701

---

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									7C3								tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
91P03997	0.0-13.0	A	tcly	MT 3	MI 3	CA 1	KK 1	MM 1						13	7.1			2.0
91P03999	43.0-56.0	Bz	tcly	MT 4	MI 2	KK 1								15	8.4			1.0

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

*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled As	:	Benz		Fine-loamy, mixed (calcareous) Ustic Torriorthents
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0701

---

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
91P03999	43.0-56.0	Bz	vfs											OT 80	GS 17	GC 3	PO 1

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

MINERAL INTERPRETATION:
GC Glass-coated Grain	GS Glass	OT Other	PO Plant Opal

*** Primary Characterization Data ***

Pedon ID: 90MT043004

( Jefferson, Montana )

Print Date: Nov 21 2024 12:54PM

Sampled As	:	Benz		Fine-loamy, mixed (calcareous) Ustic Torriorthents
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0701

---

Fine Earth Mineralogy (<2.0 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																	7D2	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)							mg g-1
91P03997	0.0-13.0	A	feth																	73.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm