*** Primary Characterization Data ***

Pedon ID: S1967MT005003

( Blaine, Montana )

Print Date: Nov 21 2024 3:07PM

Sampled as on Jul 25, 1967:	Bowdoin ; Very-fine, montmorillonitic (calcareous), frigid Udorthentic Chromusterts
Revised to correlated on Mar 1, 1991:	(unnamed) ; Very-fine, montmorillonitic (calcareous), frigid Udorthentic Chromustert

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1967MT005003   Lat: 48° 24' 22.75" north  Long: 108° 24' 56.83" west  MLRA: 52	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3648	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A28101	A	A1	0-20	67L0394				C
40A28102	C1	C 1	20-33	67L0395				C
40A28103	C2	C 2	33-63	67L0396				C
40A28104	C3	C 3	63-89	67L0397				C
40A28105	3C1	3C 4	89-109	67L0398				SICL
40A28106	3C2	3C 5	109-130	67L0399				SIC
40A28107	4C	4C 6	130-175

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.69	(NA)
Clay, carbonate free, Weighted Average	60	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	0	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	60	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
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	3A1a1a	3A1a1a	3B1	3B1	3B1
40A28101	0-20	A	S	c	68.6	30.5	0.9			26.5	4.0	0.5	0.1	0.1	0.1	0.1	--	--	--	tr	--
40A28102	20-33	C1	S	c	68.6	30.8	0.6			26.8	4.0	0.5	0.1	tr	--	--	--	--	--	tr	--
40A28103	33-63	C2	S	c	68.3	31.1	0.6	34.6		26.7	4.4	0.5	0.1	--	--	--	--	--	--	tr	--
40A28104	63-89	C3	S	c	58.8	37.4	3.8			25.9	11.5	3.5	0.2	0.1	--	--	--	--	--	tr	--
40A28105	89-109	3C1	S	sicl	31.8	56.0	12.2		tr	25.7	30.3	11.7	0.3	0.1	0.1	--	--	--	--	1	--
40A28106	109-130	3C2	S	sic	54.7	43.3	2.0		1.0	34.1	9.2	1.9	0.1	--	--	--	--	--	--	tr	--
40A28107	130-175	4C	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: S1967MT005003

( Blaine, Montana )

Print Date: Nov 21 2024 3:07PM

Sampled As	:	Bowdoin		Very-fine, montmorillonitic (calcareous), frigid Udorthentic Chromusterts
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3648

---

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
40A28101	0-20	A	S	1.07	1.92	0.215			52.6	28.6				0.26		0.69	0.42
40A28102	20-33	C1	S	1.08	1.90	0.207			50.6	27.7				0.25		0.68	0.40
40A28103	33-63	C2	S	1.08	1.87	0.201			50.4	27.3				0.25		0.68	0.40
40A28104	63-89	C3	S	1.16	1.85	0.168			45.9	24.4				0.25		0.71	0.41
40A28105	89-109	3C1	S							13.5						0.68	0.42
40A28106	109-130	3C2	S							20.8						0.60	0.38

---

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 - - - - -)

6A1a

40A28101

0-20

A

S

1.44

40A28102

20-33

C1

S

1.08

40A28103

33-63

C2

S

1.07

40A28104

63-89

C3

S

0.96

40A28105

89-109

3C1

S

0.53

40A28106

109-130

3C2

S

0.47

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
						6P2a	6Q2a						5A6a
40A28101	0-20	A	S			11.1	2.2						47.2			100
40A28102	20-33	C1	S			18.4	4.0						46.6			100
40A28103	33-63	C2	S			21.8	3.9						46.5			100
40A28104	63-89	C3	S			21.3	1.6						41.5			100
40A28105	89-109	3C1	S			12.9	0.8						21.7			100
40A28106	109-130	3C2	S			21.9	1.3						32.9			100

*** Primary Characterization Data ***

Pedon ID: S1967MT005003

( Blaine, Montana )

Print Date: Nov 21 2024 3:07PM

Sampled As	:	Bowdoin		Very-fine, montmorillonitic (calcareous), frigid Udorthentic Chromusterts
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3648

---

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 - -)		%
						6P1b												8A	8D5	8A1a
40A28101	0-20	A	S			15.5												120.0	0.1	1.73		20
40A28102	20-33	C1	S																			39
40A28103	33-63	C2	S			83.0												116.0	0.8	9.29		26
40A28104	63-89	C3	S																			51
40A28105	89-109	3C1	S			119.0												62.9	0.6	12.40		25
40A28106	109-130	3C2	S																			67

---

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
						8C1a	8C1b			6E1b
40A28101	0-20	A	S			7.9	7.6			--
40A28102	20-33	C1	S			8.1				--
40A28103	33-63	C2	S			7.8	7.4			--
40A28104	63-89	C3	S			7.7				1
40A28105	89-109	3C1	S			8.1	7.9			6
40A28106	109-130	3C2	S			8.1				4

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

6N4c

6O4c

40A28101

0-20

A

S

19.4

11.9

40A28102

20-33

C1

S

18.5

11.0

40A28103

33-63

C2

S

26.5

12.4

40A28104

63-89

C3

S

31.7

14.2

40A28105

89-109

3C1

S

22.3

10.1

40A28106

109-130

3C2

S

21.9

16.0