*** Primary Characterization Data ***

Pedon ID: 92MT041003

( Hill, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled as on Jul 28, 1992:	Telstad ; Fine-loamy, mixed Aridic Argiboroll
Revised to correlated:	TELSTAD ; Fine-loamy, mixed Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	CP92MT236   GLOBAL CHANGE	Natural Resources Conservation Service
	-	Site ID	S1992MT041003   Lat: 48° 29' 29.00" north  Long: 109° 48' 10.01" west  MLRA: 52	National Soil Survey Center
	-	Pedon No.	92P0838	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
92P05187	A	A	0-13					L
92P05188	Bt	Bt	13-33				CL	CL
92P05189	Btk	Btk	33-48				CL	L
92P05190	Bk	Bk	48-84				CL	L
92P05191	Bky	BkY	84-122				CL	L
92P05192	By1	BY1	122-188				CL	L
92P05193	By2	BY2	188-250				CL	L

---

---

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
92P05187	0-13	A	S	l	16.5	46.1	37.4			21.2	24.9	15.3	14.9	5.3	1.4	0.5	1	tr	--	23	1
92P05188	13-33	Bt	S	cl	33.8	40.1	26.1			20.2	19.9	12.5	9.2	3.4	0.7	0.3	tr	tr	--	14
92P05189	33-48	Btk	S	l	26.9	44.0	29.1		6.2	23.2	20.8	14.4	10.1	3.3	0.9	0.4	1	tr	--	16	1
92P05190	48-84	Bk	S	l	24.1	39.9	36.0		3.7	23.8	16.1	14.5	13.7	5.6	1.6	0.6	6	2	--	28	8
92P05191	84-122	Bky	S	l	23.0	41.0	36.0		0.6	23.9	17.1	13.3	16.0	4.8	1.5	0.4	1	1	--	24	2
92P05192	122-188	By1	S	l	22.8	39.4	37.8		0.3	23.6	15.8	14.2	16.5	5.4	1.4	0.3	1	1	--	26	2
92P05193	188-250	By2	S	l	22.8	39.2	38.0		0.6	23.8	15.4	14.9	16.2	4.7	1.6	0.6	1	2	2	27	5

*** Primary Characterization Data ***

Pedon ID: 92MT041003

( Hill, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Telstad		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0838

---

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	4E2a1a1a1	4C1	3F1a1a	8D1	8D1
92P05187	0-13	A	S	1.29	1.36	0.018			17.9	8.6		1.016		0.12	47	0.85	0.52
92P05188	13-33	Bt	S	1.25	1.45	0.051			26.2	15.3		1.034		0.14		0.74	0.45
92P05189	33-48	Btk	S	1.40	1.50	0.023			22.5	11.2		1.021		0.16		0.55	0.42
92P05190	48-84	Bk	S	1.60	1.65	0.010			18.5	9.8		1.017		0.13		0.57	0.41
92P05191	84-122	Bky	S	1.56	1.63	0.015			21.9	11.1		1.018		0.17		0.66	0.48
92P05192	122-188	By1	S	1.67	1.87	0.038			20.9	10.6		1.019		0.17		0.71	0.46
92P05193	188-250	By2	S	1.65	1.82	0.032			21.2	10.8			1.022	0.17		0.71	0.47

---

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

92P05187

0-13

A

S

1.52

92P05188

13-33

Bt

S

0.92

92P05189

33-48

Btk

S

0.89

92P05190

48-84

Bk

S

0.43

92P05191

84-122

Bky

S

0.30

92P05192

122-188

By1

S

0.39

92P05193

188-250

By2

S

0.38

*** Primary Characterization Data ***

Pedon ID: 92MT041003

( Hill, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Telstad		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0838

---

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
92P05187	0-13	A	S	11.8*	3.9	0.1	0.9		1.9				14.1			90	100
92P05188	13-33	Bt	S	18.9*	8.5	0.1	0.9		1.6				25.1			95	100
92P05189	33-48	Btk	S	49.0*	9.4	0.1	0.4						14.8			100	100
92P05190	48-84	Bk	S	40.7*	14.1	1.0	0.4						13.8			100	100
92P05191	84-122	Bky	S	38.8*	19.5	4.3	0.4						15.2			100	100
92P05192	122-188	By1	S	33.4*	16.3	5.8	0.4						16.1			100	100
92P05193	188-250	By2	S	53.7*	14.0	5.5	0.3						16.2			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	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
92P05187	0-13	A	S	7.6	3.7	0.4	0.8	--	4.6		0.3				0.7	4.2	2.1	45.1	tr	1.16	0.44	1	tr
92P05188	13-33	Bt	S	3.0	1.5	0.4	0.2	--	3.7	tr	0.4				0.4		--	50.0	tr	0.42	0.26	tr	tr
92P05189	33-48	Btk	S	2.4	1.9	0.4	0.2	--	3.9		0.3				0.3		--	42.7	tr	0.42	0.29	1	tr
92P05190	48-84	Bk	S	1.1	1.9	2.4	0.2	--	4.1	0.1	0.4				0.5		--	39.0	tr	0.48	0.31	7	2
92P05191	84-122	Bky	S	0.6	1.1	12.2	0.2	--	7.5	0.2	3.2				3.1		--	53.3	tr	1.30	0.88	24	13
92P05192	122-188	By1	S	4.4	19.0	50.0	0.5	--	3.0		8.8				60.0		--	43.8	0.2	5.20	1.78	22	15
92P05193	188-250	By2	S	22.5	34.3	61.6	0.7	--	1.5		7.3				103.9		--	43.7	0.2	7.20	4.29	17	12

*** Primary Characterization Data ***

Pedon ID: 92MT041003

( Hill, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Telstad		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0838

---

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
92P05187	0-13	A	S		6.8	7.0	7.1			--
92P05188	13-33	Bt	S		7.1	7.7	7.2			--
92P05189	33-48	Btk	S		7.8	8.3	7.6			15
92P05190	48-84	Bk	S		8.1	8.8	8.1			12		--
92P05191	84-122	Bky	S		8.8	9.5	8.9			10		--
92P05192	122-188	By1	S		8.4	8.7	8.2			7		--
92P05193	188-250	By2	S		8.0	8.1	7.9			7		1

*** Primary Characterization Data ***

Pedon ID: 92MT041003

( Hill, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Telstad		Fine-loamy, mixed Aridic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0838

---

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
92P05187	0.0-13.0	A	tcly	MI 2	KK 2	MT 2	QZ 1							15	7.6			2.0
92P05189	33.0-48.0	Btk	tcly	MT 3	CA 3	KK 2	MI 2	QZ 1						16	6.3			1.4
92P05191	84.0-122.0	Bky	tcly	MT 3	MI 2	KK 2	QZ 1							18	7.6			1.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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