*** Primary Characterization Data ***

Pedon ID: S1952MT111024

( Yellowstone, Montana )

Print Date: Sep 23 2024 1:33PM

Sampled as on Jun 29, 1952:	Laurel
Revised to correlated:	Ismay ; Fine-silty, mixed, calcareous, frigid Ustic Torriorthents

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1952MT111024   Lat: 45° 55' 9.74" north  Long: 108° 15' 22.69" west  MLRA: 58A	Mandan Soil Survey Laboratory
	-	Pedon No.	40A3521	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Mandan, North Dakota

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A27185	A	A	0-5	1020				SIL
40A27186	B1	B2	5-20	1021				SICL
40A27187	B2	B3	20-36	1022				SICL
40A27188	Ab	A1 B	36-53	1023				SICL
40A27189	C1	C 1	53-76	1024				SICL
40A27190	C2	C 2	76-104	1025				SIL
40A27191	2C	2C 3	104-130	1026				FS

---

---

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
40A27185	0-5	A	S	sil	17.1	66.1	16.8			32.8	33.3	12.3	3.2	0.8	0.5	--	--	--	--	5	--
40A27186	5-20	B1	S	sicl	30.0	58.7	11.3			30.9	27.8	8.8	1.6	0.6	0.3	--	--	--	--	3	--
40A27187	20-36	B2	S	sicl	28.2	60.4	11.4			27.8	32.6	9.6	1.4	0.3	0.1	--	--	--	--	2	--
40A27188	36-53	Ab	S	sicl	36.2	56.6	7.2			38.4	18.2	4.4	1.7	0.8	0.3	--	--	--	--	3	--
40A27189	53-76	C1	S	sicl	33.6	59.3	7.1			42.4	16.9	4.6	2.0	0.4	0.1	--	--	--	--	3	--
40A27190	76-104	C2	S	sil	20.1	55.1	24.8			25.2	29.9	18.6	3.4	2.1	0.7	--	--	--	--	6	--
40A27191	104-130	2C	S	fs	2.0	3.2	94.8			1.4	1.8	31.5	51.1	12.0	0.2	--	--	--	--	63	--

*** Primary Characterization Data ***

Pedon ID: S1952MT111024

( Yellowstone, Montana )

Print Date: Sep 23 2024 1:33PM

Sampled As	:	Laurel
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3521

---

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
40A27185	0-5	A	S							12.4						1.17	0.73
40A27186	5-20	B1	S							16.3						0.69	0.54
40A27187	20-36	B2	S							13.9						0.67	0.49
40A27188	36-53	Ab	S							18.3						0.98	0.51
40A27189	53-76	C1	S							17.9						0.86	0.53
40A27190	76-104	C2	S							12.4						1.02	0.62
40A27191	104-130	2C	S							2.1						2.90	1.05

---

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

40A27185

0-5

A

S

3.80

40A27186

5-20

B1

S

1.23

40A27187

20-36

B2

S

0.54

40A27188

36-53

Ab

S

0.90

40A27189

53-76

C1

S

0.59

40A27190

76-104

C2

S

0.35

40A27191

104-130

2C

S

0.08

*** Primary Characterization Data ***

Pedon ID: S1952MT111024

( Yellowstone, Montana )

Print Date: Sep 23 2024 1:33PM

Sampled As	:	Laurel
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3521

---

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						5A1a
40A27185	0-5	A	S			4.0	2.9						20.0			100
40A27186	5-20	B1	S			10.5	2.5						20.7			100
40A27187	20-36	B2	S			8.2	1.2						18.8			100
40A27188	36-53	Ab	S			24.0	1.2						35.3			100
40A27189	53-76	C1	S			22.0	0.9						29.0			100
40A27190	76-104	C2	S			17.5	0.5						20.6			100
40A27191	104-130	2C	S	8.6	4.4	3.0	0.1						5.8			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
40A27185	0-5	A	S			56.0	2.8											59.4	0.2	5.00		3
40A27186	5-20	B1	S			126.0	1.5											59.2	0.5	10.00		15
40A27187	20-36	B2	S			350.0	1.3											64.0	0.8	15.00		44
40A27188	36-53	Ab	S			261.0	1.0											71.2	0.9	15.00		15
40A27189	53-76	C1	S			233.0	0.5											88.4	1.1	15.00		5
40A27190	76-104	C2	S			174.0	0.2											68.7	0.7	13.00		27
40A27191	104-130	2C	S			52.0	--											32.8	0.1	4.50		22

*** Primary Characterization Data ***

Pedon ID: S1952MT111024

( Yellowstone, Montana )

Print Date: Sep 23 2024 1:33PM

Sampled As	:	Laurel
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3521

---

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
40A27185	0-5	A	S				7.6			2		--
40A27186	5-20	B1	S				8.5			5		tr
40A27187	20-36	B2	S				8.7			6		--
40A27188	36-53	Ab	S				8.5			2		--
40A27189	53-76	C1	S				8.9			5		--
40A27190	76-104	C2	S				9.0			4		--
40A27191	104-130	2C	S				8.9			--		--

---

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

40A27185

0-5

A

S

9.2

40A27186

5-20

B1

S

10.0

40A27187

20-36

B2

S

9.9

40A27188

36-53

Ab

S

9.4

40A27189

53-76

C1

S

10.0

40A27190

76-104

C2

S

10.2

40A27191

104-130

2C

S

9.7