*** Primary Characterization Data ***

Pedon ID: S1957MT027003

( Fergus, Montana )

Print Date: Dec 18 2024 6:08AM

Sampled as on Sep 29, 1957:	Sipple
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40010   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1957MT027003	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A5320	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
40A40025	A	A1	0-8	6684			L	L
40A40026	AB	AB	8-23	6685			CL	CL
40A40027	B	B2	23-36	6686			CL	CL
40A40028	Bk1	B3ca	36-51	6687			CL	CL
40A40029	Bk2	Cca1	51-81	6688			SCL	SCL
40A40030	Bk3	Cca2	81-114	6689			SCL	SCL
40A40031	Bk4	Cca3	114-152	6690			SCL	SCL

---

---

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
40A40025	0-8	A	S	l	25.4	40.5	34.1			19.2	21.3	12.4	14.4	5.4	1.8	0.1	--	--	--	22	--
40A40026	8-23	AB	S	cl	28.4	35.5	36.1			16.6	18.9	12.3	16.6	5.4	1.6	0.2	--	--	--	24	--
40A40027	23-36	B	S	cl	30.5	35.3	34.2			17.2	18.1	11.3	15.9	5.2	1.5	0.3	--	--	--	23	--
40A40028	36-51	Bk1	S	cl	30.9	35.8	33.3			18.2	17.6	11.2	15.1	4.7	1.7	0.6	--	--	--	22	--
40A40029	51-81	Bk2	S	scl	27.1	27.1	45.8			13.9	13.2	14.3	21.0	6.5	2.4	1.6	--	--	--	32	--
40A40030	81-114	Bk3	S	scl	24.1	24.2	51.7			11.9	12.3	14.5	24.7	8.4	3.1	1.0	--	--	--	37	--
40A40031	114-152	Bk4	S	scl	22.3	23.1	54.6			12.3	10.8	10.7	30.0	8.8	2.3	2.8	--	--	--	44	--

*** Primary Characterization Data ***

Pedon ID: S1957MT027003

( Fergus, Montana )

Print Date: Dec 18 2024 6:08AM

Sampled As	:	Sipple
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A5320

---

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

40A40025

0-8

A

S

5.24

40A40026

8-23

AB

S

2.57

40A40027

23-36

B

S

1.46

40A40028

36-51

Bk1

S

1.32

40A40029

51-81

Bk2

S

0.58

40A40030

81-114

Bk3

S

0.23

40A40031

114-152

Bk4

S

0.08

---

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

40A40025

0-8

A

S

7.1

--

40A40026

8-23

AB

S

7.3

--

40A40027

23-36

B

S

7.8

3

40A40028

36-51

Bk1

S

8.1

12

40A40029

51-81

Bk2

S

8.2

24

40A40030

81-114

Bk3

S

8.6

20

40A40031

114-152

Bk4

S

8.8

22