*** Primary Characterization Data ***

Pedon ID: S1956MT111002

( Yellowstone, Montana )

Print Date: Nov 11 2024 9:37PM

Sampled as on Sep 22, 1956:	Danvers
Revised to correlated:	Danvers ; Fine, smectitic, frigid Typic Argiborolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1956MT111002   Lat: 45° 49' 23.74" north  Long: 108° 6' 33.67" west  MLRA: 58A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3494	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
40A27010	Ap	Ap	0-10	4721				L
40A27011	Bt1	B21t	10-19	4722				CL
40A27012	Bt2	B22t	19-36	4723				CL
40A27013	B	B3	36-51	4724				CL
40A27014	Bk1	C1ca	51-79	4725				CL
40A27015	Bk2	C2ca	79-104	4726				CL
40A27016	C1	C 3	104-137	4727				SCL
40A27017	C2	C 4	137-152	4728				FSL

---

---

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
40A27010	0-10	Ap	S	l	25.6	42.0	32.4			19.1	22.9	15.2	11.8	3.6	1.4	0.4	3	2	--	17	5
40A27011	10-19	Bt1	S	cl	29.2	39.7	31.1			18.0	21.7	14.7	11.5	3.3	1.1	0.5	2	2	--	16	4
40A27012	19-36	Bt2	S	cl	39.0	32.9	28.1			15.0	17.9	13.8	10.2	2.8	0.8	0.5	--	--	--	14	--
40A27013	36-51	B	S	cl	38.3	29.1	32.6			14.3	14.8	16.2	12.2	3.2	0.8	0.2	--	--	--	16	--
40A27014	51-79	Bk1	S	cl	39.2	28.9	31.9			15.7	13.2	15.0	12.2	3.5	0.8	0.4	--	--	--	17	--
40A27015	79-104	Bk2	S	cl	38.4	30.3	31.3			17.4	12.9	12.9	14.1	3.4	0.6	0.3	--	--	--	18	--
40A27016	104-137	C1	S	scl	21.6	27.5	50.9			13.7	13.8	17.6	25.6	6.3	1.0	0.4	1	tr	--	33	1
40A27017	137-152	C2	S	fsl	15.0	26.9	58.1			13.6	13.3	19.8	29.1	7.5	1.2	0.5	1	1	--	38	2

*** Primary Characterization Data ***

Pedon ID: S1956MT111002

( Yellowstone, Montana )

Print Date: Nov 11 2024 9:37PM

Sampled As	:	Danvers
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3494

---

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
40A27010	0-10	Ap	S							10.2						0.80	0.40
40A27011	10-19	Bt1	S							12.2						0.76	0.42
40A27012	19-36	Bt2	S							17.6						0.83	0.45
40A27013	36-51	B	S							13.2						0.53	0.34
40A27014	51-79	Bk1	S							13.1						0.36	0.33
40A27015	79-104	Bk2	S							11.4						0.30	0.30
40A27016	104-137	C1	S							8.8						0.59	0.41
40A27017	137-152	C2	S							7.2						0.85	0.48

---

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

40A27010

0-10

Ap

S

1.26

40A27011

10-19

Bt1

S

1.08

40A27012

19-36

Bt2

S

0.78

40A27013

36-51

B

S

0.82

40A27014

51-79

Bk1

S

0.22

40A27015

79-104

Bk2

S

0.14

40A27016

104-137

C1

S

0.05

40A27017

137-152

C2

S

0.02

*** Primary Characterization Data ***

Pedon ID: S1956MT111002

( Yellowstone, Montana )

Print Date: Nov 11 2024 9:37PM

Sampled As	:	Danvers
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3494

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2b	6P2a	6Q2a		6H1a				5A1a
40A27010	0-10	Ap	S	15.4*	3.8	--	1.1		2.9				20.4			88	100
40A27011	10-19	Bt1	S	17.0	4.2	0.1	0.7		3.8				22.2			85	99
40A27012	19-36	Bt2	S	27.6*	6.6	0.1	0.7		2.1				32.3			94	100
40A27013	36-51	B	S			0.1	0.3						20.3			100
40A27014	51-79	Bk1	S			0.3	0.2						14.0			100
40A27015	79-104	Bk2	S			0.5	0.2						11.4			100
40A27016	104-137	C1	S			0.9	0.3						12.8			100
40A27017	137-152	C2	S			1.4	0.3						12.7			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 - -)		%
						6P1a	6Q1a											8A	8D5	8A1a
40A27010	0-10	Ap	S			0.2	0.3											41.8	tr	0.60		--
40A27011	10-19	Bt1	S			0.2	0.2											49.2	tr	0.60		tr
40A27012	19-36	Bt2	S			0.3	0.1											63.4	tr	0.80		tr
40A27013	36-51	B	S			0.4	0.1											56.0	tr	0.70		tr
40A27014	51-79	Bk1	S			1.3	0.1											53.0	tr	0.60		2
40A27015	79-104	Bk2	S			2.4	0.1											49.4	tr	0.80		3
40A27016	104-137	C1	S			4.1	0.1											37.1	tr	0.90		6
40A27017	137-152	C2	S			6.6	0.1											29.4	tr	1.10		9

*** Primary Characterization Data ***

Pedon ID: S1956MT111002

( Yellowstone, Montana )

Print Date: Nov 11 2024 9:37PM

Sampled As	:	Danvers
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3494

---

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
							8C1b			6E1a		4E2a1a1a1
40A27010	0-10	Ap	S				6.6			--
40A27011	10-19	Bt1	S				6.3			--
40A27012	19-36	Bt2	S				7.1			1
40A27013	36-51	B	S				7.7			21
40A27014	51-79	Bk1	S				8.0			33
40A27015	79-104	Bk2	S				8.4			36
40A27016	104-137	C1	S				8.5			16		--
40A27017	137-152	C2	S				8.6			10		--

---

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

8C1a

40A27010

0-10

Ap

S

6.4

40A27011

10-19

Bt1

S

6.5

40A27012

19-36

Bt2

S

7.4

40A27013

36-51

B

S

8.3

40A27014

51-79

Bk1

S

8.7

40A27015

79-104

Bk2

S

8.9

40A27016

104-137

C1

S

9.2

40A27017

137-152

C2

S

9.2