*** Primary Characterization Data ***

Pedon ID: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled as on Jun 1, 1987:	Vida ; Fine-loamy, mixed Typic Argiboroll
Revised to correlated:	Vida ; Fine-loamy, mixed, superactive Typic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP87MT179   WEPP MONTANA	Natural Resources Conservation Service
	-	Site ID	S1987MT083001     MLRA: 53A	National Soil Survey Center
	-	Pedon No.	87P0538	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
87P02858	A1	A11	0-4				L	L
87P02859	A2	A12	4-8				L	L
87P02860	Bt	Bt	8-25				CL	L
87P02861	Bk1	Bk1	25-48				CL	CL
87P02862	Bk2	Bk2	48-75				CL	CL
87P02863	C1	C1	75-120				CL	CL
87P02864	C2	C2	120-152				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.82	(NA)
Clay, carbonate free, Weighted Average	22	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	41	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 8-25 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	3A1a1a	3B1	3B1	3B1
87P02858	0-4	A1	S	l	14.8	34.1	51.1	8.1		15.5	18.6	14.8	18.9	9.4	4.9	3.1	2	1	tr	39	3
87P02859	4-8	A2	S	l	14.7	34.2	51.1	9.2		14.7	19.5	16.3	19.1	8.6	3.7	3.4	5	7	--	43	12
87P02860	8-25	Bt	S	l	24.1	31.3	44.6	12.4	2.6	16.4	14.9	12.8	16.9	8.5	3.7	2.7	4	9	--	41	13
87P02861	25-48	Bk1	S	cl	30.8	37.3	31.9	7.6	8.9	23.4	13.9	11.5	12.1	4.9	2.1	1.3	2	2	--	24	4
87P02862	48-75	Bk2	S	cl	28.4	36.1	35.5	8.3	7.9	22.2	13.9	13.1	12.6	5.3	2.2	2.3	2	2	--	26	4
87P02863	75-120	C1	S	cl	28.1	38.3	33.6	10.2	4.3	23.7	14.6	11.6	13.7	5.1	2.1	1.1	1	1	--	24	2
87P02864	120-152	C2	S	cl	27.3	39.0	33.7	11.5	2.8	23.8	15.2	12.0	13.6	4.8	1.9	1.4	1	1	1	24	3

*** Primary Characterization Data ***

Pedon ID: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled As	:	Vida		Fine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0538

---

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
87P02858	0-4	A1	S	3.1	29.1	67.8			14.0	22.7	21.8	22.1	10.5	4.9	2.2

---

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	3F1a1a	8D1	8D1
87P02858	0-4	A1	S							8.7		1.017				1.11	0.59
87P02859	4-8	A2	S	1.29	1.38	0.021			25.6	7.9		1.016		0.21		0.98	0.54
87P02860	8-25	Bt	S	1.28	1.42	0.033			21.9	11.0		1.022		0.13		0.73	0.46
87P02861	25-48	Bk1	S	1.42	1.53	0.025			19.5	10.3		1.021		0.13		0.46	0.33
87P02862	48-75	Bk2	S	1.54	1.68	0.029			18.4	9.7		1.020		0.13		0.48	0.34
87P02863	75-120	C1	S	1.55	1.68	0.027			18.9	11.4		1.019		0.11	12	0.50	0.41
87P02864	120-152	C2	S	1.58	1.72	0.028			18.9	10.9		1.019		0.12		0.53	0.40

---

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										3C1e1a
87P02858	0-4	A1	S		NP										13.5
87P02859	4-8	A2	S												11.6
87P02860	8-25	Bt	S	40	19										15.3
87P02861	25-48	Bk1	S												17.1
87P02862	48-75	Bk2	S												15.3
87P02863	75-120	C1	S												15.6
87P02864	120-152	C2	S	38	23										15.7

*** Primary Characterization Data ***

Pedon ID: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled As	:	Vida		Fine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0538

---

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 - - - - -)
				6A2d	6B3a			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b
87P02858	0-4	A1	S	2.93	0.262			2.96	11	0.6	0.1		0.05	0.04	0.05	0.02		200.0
87P02859	4-8	A2	S	1.95	0.188			1.97	10	0.7	0.1		0.06	0.04	0.07	0.02		200.0
87P02860	8-25	Bt	S	2.35	0.172			1.69	10	0.8	0.1		0.11	0.05	0.10	0.06	0.01	200.0
87P02861	25-48	Bk1	S	4.16				0.90		0.5	tr		0.09	0.04	0.09	0.04		200.0
87P02862	48-75	Bk2	S	3.41				0.43		0.6	tr		0.08	0.03	0.14	0.01	0.01	200.0
87P02863	75-120	C1	S	2.82				0.28		0.6	tr			0.03	0.07		0.01	200.0
87P02864	120-152	C2	S	2.67				0.21		0.7	tr			0.03	0.14		0.01	300.0

---

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			5A3a	5A8b			5C3	5C1
87P02858	0-4	A1	S	14.5*	3.4	--	0.9	18.8	2.4			21.2	16.4			89	100
87P02859	4-8	A2	S	11.5*	3.2	0.2	0.8	15.7	1.8			17.5	14.4			90	100
87P02860	8-25	Bt	S	40.0*	5.7	tr	1.2						17.7			100	100
87P02861	25-48	Bk1	S	45.5*	6.9	0.1	0.3						14.3			100	100
87P02862	48-75	Bk2	S	41.5*	13.1	0.1	0.2						13.5			100	100
87P02863	75-120	C1	S	37.0*	21.0	0.6	0.3						14.0			100	100
87P02864	120-152	C2	S	37.3*	18.3	1.6	0.3						14.4			100	100

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

*** Primary Characterization Data ***

Pedon ID: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled As	:	Vida		Fine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0538

---

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
87P02858	0-4	A1	S	5.6	2.4	0.2	0.9	--	7.3	0.1	0.2				0.5	--	--	51.9	tr	0.80	0.23	--	tr
87P02859	4-8	A2	S																		0.18	1
87P02860	8-25	Bt	S	4.6	2.0	0.2	1.0	--	6.2	0.4	0.1				0.4	--	--	51.7	tr	0.67	0.27	--	tr
87P02861	25-48	Bk1	S																		0.21	1
87P02862	48-75	Bk2	S																		0.18	1
87P02863	75-120	C1	S	0.5	2.0	2.1	0.1	--	3.1	0.1	0.3				0.9	--	--	51.9	tr	0.43	0.26	4	2
87P02864	120-152	C2	S	0.3	1.0	4.2	0.1	--	3.3	0.1	0.4				1.3	--	--	60.0	tr	0.54	0.32	9	5

---

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				8E1
87P02858	0-4	A1	S		6.7	7.3	7.0
87P02859	4-8	A2	S		6.8	7.3
87P02860	8-25	Bt	S		7.5	7.9	7.1			5
87P02861	25-48	Bk1	S		7.9	8.4				30
87P02862	48-75	Bk2	S		8.1	8.6				23
87P02863	75-120	C1	S		8.4	9.0	8.4			31				2900
87P02864	120-152	C2	S		8.4	9.2	8.6			12

*** Primary Characterization Data ***

Pedon ID: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled As	:	Vida		Fine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0538

---

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

7A4a

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

87P02858

0.0-4.0

A1

tcly

MT 3

MI 3

KK 2

QZ 1

KK 1

GI tr

6.3

2.1

87P02860

8.0-25.0

Bt

tcly

MT 3

MI 3

KK 2

KK 11

GI tr

7.0

2.0

87P02864

120.0-152.0

C2

tcly

MT 3

MI 2

KK 2

QZ 1

CA 1

KK 11

GI tr

6.1

2.1

DL 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	DL Dolomite	GI Gibbsite	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: 87MT083001

( Richland, Montana )

Print Date: Sep 23 2024 9:28PM

Sampled As	:	Vida		Fine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0538

---

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
87P02858	0.0-4.0	A1	feth																	15.0
87P02859	4.0-8.0	A2	feth																	14.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm