*** Primary Characterization Data ***

Pedon ID: 88MT077959

( Powell, Montana )

Print Date: May 1 2024 5:00PM

Sampled as on Aug 1, 1988:	Varney ; Fine-loamy, mixed Aridic Argiboroll
Revised to correlated:	Varney ; Fine-loamy, mixed, superactive Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP89MT058   POWELL	Natural Resources Conservation Service
	-	Site ID	S1988MT077959   Lat: 46° 21' 27.62" north  Long: 112° 43' 27.25" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	89P0225	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
89P01304	A	A	0-5					FSL
89P01305	Bt1	Bt1	5-10					SCL
89P01306	Bt2	Bt2	10-20					FSL
89P01307	Bw	Bw	20-30					COSL
89P01308	Bk1	Bk1	30-48					FSL
89P01309	Bk2	Bk2	48-66					FSL
89P01310	C1	C1	66-97					COS
89P01311	C2	C2	97-112					LFS
89P01312	C3	C3	112-152					SL

---

---

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
89P01304	0-5	A	S	fsl	10.6	28.0	61.4			12.7	15.3	19.4	17.3	11.0	8.2	5.5	3	3	--	45	6
89P01305	5-10	Bt1	S	scl	25.9	23.6	50.5			17.6	6.0	17.5	17.3	8.8	4.6	2.3	3	1	--	36	4
89P01306	10-20	Bt2	S	fsl	16.8	30.9	52.3			17.2	13.7	17.0	20.1	9.6	3.8	1.8	4	8	--	43	12
89P01307	20-30	Bw	S	cosl	7.1	16.6	76.3			8.3	8.3	10.6	17.0	16.4	18.5	13.8	14	9	--	74	23
89P01308	30-48	Bk1	S	fsl	7.9	36.7	55.4			20.9	15.8	14.8	14.4	9.3	8.9	8.0	10	12	--	54	22
89P01309	48-66	Bk2	S	fsl	5.8	27.7	66.5			15.3	12.4	18.4	21.7	13.7	7.4	5.3	6	20	--	62	26
89P01310	66-97	C1	S	cos	2.0	11.7	86.3			6.1	5.6	4.5	14.9	23.6	25.5	17.8	16	14	--	87	30
89P01311	97-112	C2	S	lfs	2.1	24.9	73.0			10.8	14.1	25.6	31.4	10.0	4.1	1.9	1	1	--	48	2
89P01312	112-152	C3	S	sl	4.1	32.1	63.8			16.1	16.0	18.1	14.7	9.9	10.7	10.4	13	4	--	55	17

*** Primary Characterization Data ***

Pedon ID: 88MT077959

( Powell, Montana )

Print Date: May 1 2024 5:00PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0225

---

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				8D1	8D1
89P01304	0-5	A	S							7.7		1.010				1.55	0.73
89P01305	5-10	Bt1	S							9.5		1.016				0.75	0.37
89P01306	10-20	Bt2	S							7.4		1.018				1.40	0.44
89P01307	20-30	Bw	S							3.0		1.014				2.80	0.42
89P01308	30-48	Bk1	S							8.1		1.019				2.87	1.03
89P01309	48-66	Bk2	S							9.9		1.017				3.55	1.71
89P01310	66-97	C1	S							8.8		1.012				8.00	4.40
89P01311	97-112	C2	S							5.6		1.017				9.62	2.67
89P01312	112-152	C3	S							8.1		1.017				5.02	1.98

---

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		6C2b	6G7a	6D2a
89P01304	0-5	A	S					2.32		1.1	0.1	0.1
89P01305	5-10	Bt1	S					0.73		1.1	0.1	0.1
89P01306	10-20	Bt2	S					0.60		1.1	0.1	0.1
89P01307	20-30	Bw	S					0.37		0.9	tr	0.1
89P01308	30-48	Bk1	S					0.34		0.9	0.1	0.1
89P01309	48-66	Bk2	S					0.14		0.8	0.1	0.1
89P01310	66-97	C1	S					0.04		0.7	tr	0.1
89P01311	97-112	C2	S					0.04		0.8	tr	0.1
89P01312	112-152	C3	S					0.04		0.9	0.1	0.1

*** Primary Characterization Data ***

Pedon ID: 88MT077959

( Powell, Montana )

Print Date: May 1 2024 5:00PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0225

---

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	6G9b	6D3	5A3a	5A8b			5C3	5C1
89P01304	0-5	A	S	7.4	2.1	--	2.4	11.9	7.5	--	8.4	19.4	16.4			61	73
89P01305	5-10	Bt1	S	10.8	3.6	0.1	2.0	16.5	4.2			20.7	19.3			80	85
89P01306	10-20	Bt2	S	14.8	5.3	0.1	1.8	22.0	1.5			23.5	23.6			94	93
89P01307	20-30	Bw	S	17.3*	4.7	0.1	1.2		0.8				19.9			97	100
89P01308	30-48	Bk1	S	38.5*	6.5	0.2	1.5						22.7			100	100
89P01309	48-66	Bk2	S	37.2*	7.0	0.4	1.3						20.6			100	100
89P01310	66-97	C1	S	18.2*	4.3	1.8	0.7						16.0			100	100
89P01311	97-112	C2	S	16.9*	4.8	2.9	0.7		--				20.2			100	100
89P01312	112-152	C3	S	15.1*	4.2	2.8	0.6		1.0				20.6			96	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	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
89P01304	0-5	A	S	2.5	1.0	0.3	1.8	--	1.5	tr	0.6				1.8	--	--	44.8	tr	0.55	0.25	--	tr
89P01305	5-10	Bt1	S																		0.15	1
89P01306	10-20	Bt2	S																		0.12	tr
89P01307	20-30	Bw	S																		0.22	1
89P01308	30-48	Bk1	S																		0.23	1
89P01309	48-66	Bk2	S	2.2	1.4	1.5	0.5	--	2.4	0.1	0.4				2.3	--	--	34.7	tr	0.56	0.25	2	1
89P01310	66-97	C1	S	5.9	3.2	13.3	0.5	--	1.9	0.7	3.1				16.8	--	--	24.9	tr	2.17	0.51	9	6
89P01311	97-112	C2	S	14.6	6.6	24.1	0.5	--	1.7	1.2	4.5				40.1	--	--	40.4	0.1	3.86	1.12	10	7
89P01312	112-152	C3	S	7.5	2.8	16.1	0.2	--	1.4	1.0	11.9				15.1	--	--	35.5	0.1	2.62	0.71	11	7

*** Primary Characterization Data ***

Pedon ID: 88MT077959

( Powell, Montana )

Print Date: May 1 2024 5:00PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0225

---

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		8E1
89P01304	0-5	A	S		4.9	5.4	6.1
89P01305	5-10	Bt1	S		5.5	6.2
89P01306	10-20	Bt2	S		6.3	7.0
89P01307	20-30	Bw	S		7.3	8.0				--
89P01308	30-48	Bk1	S		7.8	8.4				2
89P01309	48-66	Bk2	S		7.9	8.6	8.1			1
89P01310	66-97	C1	S		7.9	8.3	8.0			1
89P01311	97-112	C2	S		7.8	8.3	7.8			--		--		1000
89P01312	112-152	C3	S		7.7	8.3	7.8			--

*** Primary Characterization Data ***

Pedon ID: 88MT077959

( Powell, Montana )

Print Date: May 1 2024 5:00PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0225

---

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

89P01305

5.0-10.0

Bt1

tcly

MI 3

MT 2

KK 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

18

5.7

&nbsp;

&nbsp;

2.2

&nbsp;

&nbsp;

&nbsp;

89P01308

30.0-48.0

Bk1

tcly

MI 2

CA 2

KK 1

MT 1

VR 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9

3.9

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

CL 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	CL Chlorite	KK Kaolinite	MI Mica	MT Montmorillonite
VR Vermiculite	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks