*** Primary Characterization Data ***

Pedon ID: S1957MT107002

( Wheatland, Montana )

Print Date: Dec 17 2024 10:25PM

Sampled as on Sep 30, 1957:	Shawmut
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40010   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1957MT107002	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A5328	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
40A40090	A	A1	0-5	6699			L	L
40A40091	B	B2	5-13	6700			CL	CL
40A40092	Bk1	B3ca	13-20	6701			CL	CL
40A40093	Bk2	Cca1	20-41	6702			SCL	SCL
40A40094	Bk3	Cca2	41-71	6703			SCL	SCL
40A40095	Bk4	Dca	71-99	6704			COSL	COSL
40A40096	C	D	99-152	6705			COSL	COSL

---

---

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
40A40090	0-5	A	S	l	21.6	32.4	46.0			14.6	17.8	17.7	15.1	4.6	4.8	3.8	--	--	--	28	--
40A40091	5-13	B	S	cl	33.3	25.6	41.1			11.4	14.2	16.5	15.1	3.4	2.9	3.2	--	--	--	25	--
40A40092	13-20	Bk1	S	cl	31.9	27.7	40.4			15.8	11.9	15.6	16.4	3.6	3.0	1.8	--	--	--	25	--
40A40093	20-41	Bk2	S	scl	31.0	23.8	45.2			15.5	8.3	15.1	19.8	4.1	3.1	3.1	--	--	--	30	--
40A40094	41-71	Bk3	S	scl	29.9	22.0	48.1			12.9	9.1	14.8	19.8	5.5	4.5	3.5	--	--	--	33	--
40A40095	71-99	Bk4	S	cosl	14.2	12.7	73.1			6.8	5.9	6.5	18.0	16.3	17.2	15.1	--	--	--	67	--
40A40096	99-152	C	S	cosl	11.0	15.0	74.0			8.0	7.0	9.3	18.8	11.9	17.2	16.8	--	--	--	65	--

*** Primary Characterization Data ***

Pedon ID: S1957MT107002

( Wheatland, Montana )

Print Date: Dec 17 2024 10:25PM

Sampled As	:	Shawmut
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A5328

---

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

40A40090

0-5

A

S

2.44

40A40091

5-13

B

S

2.18

40A40092

13-20

Bk1

S

1.80

40A40093

20-41

Bk2

S

0.91

40A40094

41-71

Bk3

S

0.56

40A40095

71-99

Bk4

S

0.13

40A40096

99-152

C

S

0.05

---

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

40A40090

0-5

A

S

7.2

--

40A40091

5-13

B

S

7.5

1

40A40092

13-20

Bk1

S

7.9

14

40A40093

20-41

Bk2

S

8.3

20

40A40094

41-71

Bk3

S

8.4

25

40A40095

71-99

Bk4

S

9.0

20

40A40096

99-152

C

S

9.2

19