*** Primary Characterization Data ***

Pedon ID: S1968MT013006

( Cascade, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled as on Jul 15, 1968:	Scobey
Revised to correlated:	Scobey ; Fine, smectitic, frigid Aridic Argiborolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1968MT013006   Lat: 47° 40' 58.67" north  Long: 111° 12' 5.12" west  MLRA: 58A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3671	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
40A28299	Ap	Ap	0-18	68L1046				CL
40A28300	Bt1	B21t	18-30	68L1047				C
40A28301	Bt2	B22t	30-41	68L1048				CL
40A28302	B1	B31	41-56	68L1049				CL
40A28303	Bk1	B32ca	56-71	68L1050				CL
40A28304	Bk2	C1ca	71-102	68L1051				CL
40A28305	Bk3	C2ca	102-122	68L1052				CL
40A28306	B2	C 3	122-155	68L1053				CL
40A28307	By	C 4Cs	155-196	68L1054				CL
40A28308	C	C 5	196-226	68L1055				CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.64	(NA)
Clay, carbonate free, Weighted Average	41	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	17	% wt
Clay, total, Weighted Average	41	% wt
Weighted averages based on control section: 18-41 cm

*** Primary Characterization Data ***

Pedon ID: S1968MT013006

( Cascade, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Scobey
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3671

---

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
40A28299	0-18	Ap	S	cl	27.9	44.4	27.7	16.3	--	20.0	24.4	10.3	10.3	3.7	2.3	1.1	1	1	2	21	4
40A28300	18-30	Bt1	S	c	42.5	31.3	26.2	29.5	--	14.8	16.5	10.3	10.0	3.7	1.8	0.4	--	--	--	16	--
40A28301	30-41	Bt2	S	cl	39.4	34.0	26.6		--	17.0	17.0	8.8	11.2	3.9	2.0	0.7	--	--	--	18	--
40A28302	41-56	B1	S	cl	35.8	37.5	26.7		5.0	22.8	14.7	9.6	11.3	3.3	1.8	0.7	--	--	--	17	--
40A28303	56-71	Bk1	S	cl	36.3	37.9	25.8		6.0	23.3	14.6	8.8	10.4	3.8	2.1	0.7	--	--	--	17	--
40A28304	71-102	Bk2	S	cl	34.7	36.0	29.3	12.4	3.0	23.5	12.5	8.3	11.9	4.6	3.3	1.2	2	3	5	29	10
40A28305	102-122	Bk3	S	cl	34.8	33.2	32.0		--	22.4	10.8	7.4	12.8	5.9	4.2	1.7	1	2	3	29	6
40A28306	122-155	B2	S	cl	30.6	38.1	31.3		--	23.1	15.0	9.8	12.3	4.9	3.1	1.2	1	2	3	26	6
40A28307	155-196	By	S	cl	31.2	42.0	26.8		--	26.3	15.7	9.5	11.2	3.5	1.9	0.7	1	1	2	21	4
40A28308	196-226	C	S	cl	31.5	38.2	30.3		--	24.8	13.4	8.5	12.1	5.0	3.4	1.3	2	3	5	30	10

---

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
40A28299	0-18	Ap	S							9.9						0.65	0.35
40A28300	18-30	Bt1	S	1.40	1.60	0.046			26.5	15.1				0.16		0.63	0.36
40A28301	30-41	Bt2	S	1.36	1.56	0.047			26.0	13.9				0.16		0.66	0.35
40A28302	41-56	B1	S	1.31	1.42	0.027			27.6	11.9				0.21		0.57	0.33
40A28303	56-71	Bk1	S	1.38	1.50	0.028			26.8	11.1				0.22		0.51	0.31
40A28304	71-102	Bk2	S	1.52	1.64	0.024			21.2	9.6				0.17		0.52	0.28
40A28305	102-122	Bk3	S	1.53	1.69	0.032			19.1	10.5				0.13		0.52	0.30
40A28306	122-155	B2	S							10.6						0.51	0.35
40A28307	155-196	By	S	1.64	1.77	0.025			20.7	11.1				0.15		0.57	0.36
40A28308	196-226	C	S							11.6						0.55	0.37

*** Primary Characterization Data ***

Pedon ID: S1968MT013006

( Cascade, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Scobey
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3671

---

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

40A28299

0-18

Ap

S

1.30

40A28300

18-30

Bt1

S

0.88

40A28301

30-41

Bt2

S

0.88

40A28302

41-56

B1

S

0.91

40A28303

56-71

Bk1

S

0.74

40A28304

71-102

Bk2

S

0.48

40A28305

102-122

Bk3

S

0.32

40A28306

122-155

B2

S

0.36

40A28307

155-196

By

S

0.36

40A28308

196-226

C

S

0.34

---

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
40A28299	0-18	Ap	S	8.6	4.4	0.1	1.8		5.2				18.1			74	82
40A28300	18-30	Bt1	S	14.3	8.2	0.1	1.3		4.8				26.7			83	90
40A28301	30-41	Bt2	S	17.1	6.9	0.1	0.9						26.1			100	96
40A28302	41-56	B1	S	14.7*	6.6	0.1	0.5						20.5			100	100
40A28303	56-71	Bk1	S	11.2*	8.4	0.2	0.4						18.6			100	100
40A28304	71-102	Bk2	S	7.6*	11.2	0.7	0.5						17.9			100	100
40A28305	102-122	Bk3	S	7.1*	12.2	1.7	0.4						18.0			100	100
40A28306	122-155	B2	S		11.6	2.3	0.3						15.6			100
40A28307	155-196	By	S		13.5	3.2	0.4						17.8			100
40A28308	196-226	C	S		12.2	3.1	0.4						17.3			100

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

*** Primary Characterization Data ***

Pedon ID: S1968MT013006

( Cascade, Montana )

Print Date: Nov 11 2024 9:43PM

Sampled As	:	Scobey
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3671

---

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	NK	NK												NK	8D5	NK
40A28299	0-18	Ap	S	4.3	3.0	0.2													tr			1	tr
40A28300	18-30	Bt1	S																			tr
40A28301	30-41	Bt2	S																			tr
40A28302	41-56	B1	S																			tr
40A28303	56-71	Bk1	S																			1
40A28304	71-102	Bk2	S																			4
40A28305	102-122	Bk3	S	4.2	11.3	11.5												42.2	0.1	2.30		7	4
40A28306	122-155	B2	S	24.8	60.0	40.0												38.9	0.2	6.90		5	6
40A28307	155-196	By	S																			18
40A28308	196-226	C	S	24.8	55.0	46.8												44.1	0.3	7.43		6	7

---

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		NK
40A28299	0-18	Ap	S			5.9				--
40A28300	18-30	Bt1	S			6.5				--
40A28301	30-41	Bt2	S			7.5				4
40A28302	41-56	B1	S			7.9				13
40A28303	56-71	Bk1	S			8.0				15
40A28304	71-102	Bk2	S			8.4				10
40A28305	102-122	Bk3	S			8.3	7.8			7		--
40A28306	122-155	B2	S			8.0	7.7			5		3
40A28307	155-196	By	S			7.8				5
40A28308	196-226	C	S			7.7	7.5			5		2