*** Primary Characterization Data ***

Pedon ID: S1966MT111001

( Yellowstone, Montana )

Print Date: Nov 21 2024 1:38PM

Sampled as on Jul 12, 1966:	Allentine
Revised to correlated:	Kobar ; Fine, smectitic Borollic Camborthids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1966MT111001   Lat: 45° 55' 42.00" north  Long: 108° 20' 15.01" west  MLRA: 58A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3644	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
40A28060	Ap	Ap	0-13	66L0363				CL
40A28061	Bt1	B21t	13-25	66L0364				C
40A28062	Bt2	B22t	25-46	66L0365				C
40A28063	B	B3	46-63	66L0366				C
40A28064	Bk	C1ca	63-89	66L0367				C
40A28065	C1	C 2	89-117	66L0368				C
40A28066	C2	C 3	117-140	66L0369				C
40A28067	2C	2C 4	140-168	66L0370				L
40A28068	3C	3C 5	168

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.5	(NA)
Clay, carbonate free, Weighted Average	51	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Clay, total, Weighted Average	51	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 13-46 cm

*** Primary Characterization Data ***

Pedon ID: S1966MT111001

( Yellowstone, Montana )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Allentine
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3644

---

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
40A28060	0-13	Ap	S	cl	37.7	31.8	30.5			19.0	12.8	11.0	16.3	2.3	0.7	0.2	--	4	--	23	4
40A28061	13-25	Bt1	S	c	45.6	28.4	26.0			17.1	11.3	10.2	13.8	1.5	0.3	0.2	--	1	--	17	1
40A28062	25-46	Bt2	S	c	53.9	23.4	22.7	30.8		15.8	7.6	8.3	12.3	1.3	0.5	0.3	--	--	--	14	--
40A28063	46-63	B	S	c	46.3	27.2	26.5		1.0	18.4	8.8	8.9	14.6	1.7	0.7	0.6	--	--	--	18	--
40A28064	63-89	Bk	S	c	45.0	28.5	26.5		1.0	19.2	9.3	9.6	14.4	1.5	0.7	0.3	--	--	--	17	--
40A28065	89-117	C1	S	c	43.8	28.8	27.4		tr	19.4	9.4	10.4	14.7	1.3	0.6	0.4	--	--	--	17	--
40A28066	117-140	C2	S	c	43.2	29.5	27.3		tr	20.4	9.1	10.0	15.0	1.3	0.6	0.4	--	--	--	17	--
40A28067	140-168	2C	S	l	11.7	45.6	42.7		--	20.0	25.6	30.0	11.6	0.9	0.2	--	--	--	--	13	--
40A28068	168	3C	S														--	--	--

---

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	%
				NK	4A1h				NK	NK
40A28060	0-13	Ap	S	1.54	1.74	0.040			20.2	14.4				0.09		0.60	0.38
40A28061	13-25	Bt1	S	1.34	1.64	0.069			30.6	15.4				0.20		0.55	0.34
40A28062	25-46	Bt2	S	1.42	1.66	0.053			26.4	18.7				0.11		0.47	0.35
40A28063	46-63	B	S	1.53	1.80	0.056			23.3	15.0				0.13		0.48	0.32
40A28064	63-89	Bk	S	1.58	1.87	0.058			22.7	15.2				0.12		0.47	0.34
40A28065	89-117	C1	S	1.61	1.89	0.055			20.7	14.8				0.09		0.47	0.34
40A28066	117-140	C2	S	1.57	1.86	0.058			23.1	14.6				0.13		0.50	0.34
40A28067	140-168	2C	S	1.56	1.73	0.035			22.7	6.5				0.25		1.09	0.56

*** Primary Characterization Data ***

Pedon ID: S1966MT111001

( Yellowstone, Montana )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Allentine
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3644

---

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 - - - - -)
								NK		NK
40A28060	0-13	Ap	S					2.16		1.0
40A28061	13-25	Bt1	S					0.90		1.0
40A28062	25-46	Bt2	S					0.52		1.0
40A28063	46-63	B	S					0.24		0.8
40A28064	63-89	Bk	S					0.23		0.8
40A28065	89-117	C1	S					0.19		0.8
40A28066	117-140	C2	S					0.25		0.9
40A28067	140-168	2C	S					0.08		0.6

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK				NK
40A28060	0-13	Ap	S	11.0	7.4	0.4	0.9	19.7	6.6			26.3	22.7			75	87
40A28061	13-25	Bt1	S	11.8*	12.0	0.5	1.0		3.3				24.9			88	100
40A28062	25-46	Bt2	S	13.2*	15.0	0.6	1.0						25.6			100	100
40A28063	46-63	B	S	11.0*	12.1	0.6	0.9						22.0			100	100
40A28064	63-89	Bk	S	8.9*	13.9	0.5	0.9						21.0			100	100
40A28065	89-117	C1	S	8.8*	14.1	0.5	1.0						20.5			100	100
40A28066	117-140	C2	S	8.4*	15.1	0.7	0.9						21.8			100	100
40A28067	140-168	2C	S	6.9*	8.4	0.4	0.5						12.7			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1966MT111001

( Yellowstone, Montana )

Print Date: Nov 21 2024 1:38PM

Sampled As	:	Allentine
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3644

---

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 - -)

%

NK

8D5

NK

40A28060

0-13

Ap

S

2

40A28061

13-25

Bt1

S

2

40A28062

25-46

Bt2

S

2

40A28063

46-63

B

S

3

40A28064

63-89

Bk

S

50.1

tr

0.83

2

40A28065

89-117

C1

S

2

40A28066

117-140

C2

S

3

40A28067

140-168

2C

S

3

---

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

NK

NK

NK

40A28060

0-13

Ap

S

5.8

40A28061

13-25

Bt1

S

6.9

--

40A28062

25-46

Bt2

S

7.8

3

40A28063

46-63

B

S

8.0

8

40A28064

63-89

Bk

S

8.0

7.9

7

40A28065

89-117

C1

S

8.0

6

40A28066

117-140

C2

S

8.0

6

40A28067

140-168

2C

S

8.0

1