*** Primary Characterization Data ***

Pedon ID: 91MT023006

( Deer Lodge, Montana )

Print Date: Nov 11 2024 8:35PM

Sampled as on Jun 29, 1991:	Varney ; Fine-loamy, mixed Aridic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91MT221   BUTTE	Natural Resources Conservation Service
	-	Site ID	S1991MT023006   Lat: 46° 3' 30.00" north  Long: 112° 46' 50.00" west	National Soil Survey Center
	-	Pedon No.	91P0939	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
91P05798	Ap	Ap	0-18				L	FSL
91P05799	A	A	18-31				L	L
91P05800	Bt	Bt	31-41				SCL	FSL
91P05801	Bk1	Bk1	41-61				L	CL
91P05802	Bk2	Bk2	61-79				SL	SL
91P05803	Bk3	Bk3	79-152				SL	SL
91P05804	Ap	Ap	0-8
91P05805	Ap	Ap	8-18
91P05806	Ap	Ap	0-8
91P05807	Ap	Ap	8-18

---

---

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
91P05798	0-18	Ap	S	fsl	18.6	28.6	52.8			15.3	13.3	12.0	15.9	11.3	8.1	5.5	6	2	--	46	8
91P05799	18-31	A	S	l	18.0	32.2	49.8			17.4	14.8	15.4	17.6	11.0	4.1	1.7	4	3	--	39	7
91P05800	31-41	Bt	S	fsl	19.5	22.5	58.0		0.6	11.9	10.6	11.4	18.8	13.6	7.6	6.6	9	5	--	54	14
91P05801	41-61	Bk1	S	cl	35.1	24.6	40.3		17.8	13.6	11.0	11.0	12.9	8.1	5.1	3.2	4	3	--	34	7
91P05802	61-79	Bk2	S	sl	15.0	13.5	71.5		3.1	6.6	6.9	12.9	26.2	16.0	10.3	6.1	10	9	--	66	19
91P05803	79-152	Bk3	S	sl	12.1	12.8	75.1		0.3	5.9	6.9	13.9	27.9	18.9	9.2	5.2	11	14	4	72	29
91P05804	0-8	Ap	S														5	4	--
91P05805	8-18	Ap	S														6	2	2
91P05806	0-8	Ap	S														6	4	--
91P05807	8-18	Ap	S														7	3	--

*** Primary Characterization Data ***

Pedon ID: 91MT023006

( Deer Lodge, Montana )

Print Date: Nov 11 2024 8:35PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0939

---

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
91P05798	0-18	Ap	S	1.39	1.50	0.025			22.8	10.5		1.021		0.16	5	1.09	0.56
91P05799	18-31	A	S	1.35	1.41	0.014			22.1	10.1		1.020		0.16		1.11	0.56
91P05800	31-41	Bt	S	1.50	1.63	0.026			20.6	10.8		1.024		0.13		1.02	0.55
91P05801	41-61	Bk1	S	1.26	1.31	0.013			28.5	16.9		1.022		0.14		0.45	0.48
91P05802	61-79	Bk2	S	1.69	1.75	0.010			11.5	8.1		1.018		0.05		0.93	0.54
91P05803	79-152	Bk3	S	1.74	1.80	0.009			10.9	6.4		1.017		0.06		1.11	0.53
91P05804	0-8	Ap	S							17.6		1.022
91P05805	8-18	Ap	S							10.2		1.021
91P05806	0-8	Ap	S							10.6		1.022
91P05807	8-18	Ap	S							10.7		1.022

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

91P05798

0-18

Ap

S

14.0

91P05799

18-31

A

S

14.5

91P05800

31-41

Bt

S

14.4

91P05801

41-61

Bk1

S

25.5

91P05802

61-79

Bk2

S

10.6

91P05803

79-152

Bk3

S

8.6

*** Primary Characterization Data ***

Pedon ID: 91MT023006

( Deer Lodge, Montana )

Print Date: Nov 11 2024 8:35PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0939

---

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	6R3b		6A1c		6C2b	6G7a	6D2a
91P05798	0-18	Ap	S		0.152	0.05		1.71		1.1	0.1	0.2
91P05799	18-31	A	S		0.137	0.06		1.79		1.1	0.1	0.2
91P05800	31-41	Bt	S		0.068	0.01		0.48		0.9	0.1	tr
91P05801	41-61	Bk1	S		0.058	0.03		0.47		0.4	tr	tr
91P05802	61-79	Bk2	S		0.020	0.01		0.08		0.9	tr	tr
91P05803	79-152	Bk3	S		0.018	0.01		0.03		0.9	tr	tr
91P05804	0-8	Ap	S		0.157	0.05				1.1	0.1	0.2
91P05805	8-18	Ap	S		0.155	0.06				1.1	0.1	0.2
91P05806	0-8	Ap	S		0.159	0.03				1.0	0.1	0.1
91P05807	8-18	Ap	S		0.160	0.03				1.0	0.1	0.1

---

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
91P05798	0-18	Ap	S	15.9*	3.1	0.1	1.1	20.2	3.3			23.5	20.3			86	100
91P05799	18-31	A	S	15.7	2.7	0.2	1.0	19.6	5.1			24.7	20.0			79	98
91P05800	31-41	Bt	S	35.8*	4.0	0.1	0.8						19.9			100	100
91P05801	41-61	Bk1	S	46.8*	4.9	0.1	0.2						15.9			100	100
91P05802	61-79	Bk2	S	47.8*	5.9	0.2	0.2						13.9			100	100
91P05803	79-152	Bk3	S	39.7*	5.4	0.1	0.2						13.4			100	100

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

*** Primary Characterization Data ***

Pedon ID: 91MT023006

( Deer Lodge, Montana )

Print Date: Nov 11 2024 8:35PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0939

---

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
91P05798	0-18	Ap	S																		0.02	tr
91P05799	18-31	A	S																		0.22	1
91P05800	31-41	Bt	S	4.1	1.2	0.4	0.4	--	4.6	0.1	0.2				0.7	--	--	42.3	tr	0.54	0.27	1	tr
91P05801	41-61	Bk1	S	4.5	1.2	0.6	0.1	--	3.6	0.1	0.2				1.7	0.1	0.4	50.4	tr	0.59	0.35	1	tr
91P05802	61-79	Bk2	S																		0.24	1
91P05803	79-152	Bk3	S																		0.21	1
91P05804	0-8	Ap	S	5.2	1.6	0.4	0.9	--	4.8	0.1	0.2				1.3	0.2	1.1	41.5		0.75	0.31
91P05805	8-18	Ap	S																		0.23
91P05806	0-8	Ap	S	11.6	4.7	0.3	1.3	--	14.7	0.5	0.6				2.0	--	--	44.4		1.45	0.34
91P05807	8-18	Ap	S																		0.18

---

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
91P05798	0-18	Ap	S		6.5	7.0
91P05799	18-31	A	S		6.3	6.8
91P05800	31-41	Bt	S		7.1	7.5	7.1			2
91P05801	41-61	Bk1	S		7.8	8.2	7.7			27
91P05802	61-79	Bk2	S		7.8	8.4				6
91P05803	79-152	Bk3	S		7.8	8.4				3
91P05804	0-8	Ap	S		6.6	7.0	6.7
91P05805	8-18	Ap	S		6.4	6.9
91P05806	0-8	Ap	S		6.6	7.2	6.5
91P05807	8-18	Ap	S		5.8	6.4

*** Primary Characterization Data ***

Pedon ID: 91MT023006

( Deer Lodge, Montana )

Print Date: Nov 11 2024 8:35PM

Sampled As	:	Varney		Fine-loamy, mixed Aridic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0939

---

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

91P05798

0.0-18.0

Ap

tcly

MI 3

KK 2

MT 2

VR 1

QZ 1

14

7.6

2.0

FD 1

HE 1

91P05800

31.0-41.0

Bt

tcly

MT 3

MI 2

KK 2

VR 1

CA 1

14

7.4

1.6

FD 1

QZ 1

LE 1

91P05802

61.0-79.0

Bk2

tcly

CA 3

MT 2

MI 1

FD 1

KK 1

7

4.6

1.2

VR 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	FD Feldspar	HE Hematite	KK Kaolinite	LE Lepidocrocite
MI Mica	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks