*** Primary Characterization Data ***

Pedon ID: 57MT021002

( Dawson, Montana )

Print Date: Dec 17 2024 8:20PM

Sampled as on Mar 7, 2004:	Edgar
Revised to correlated:	Turner ; Fine-loamy over sandy or sandy-skeletal, mixed, superactive, frigid Typic Argiustolls

				United States Department of Agriculture
SSL	-	Project	NL40010   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	57MT021002   Lat: 47° 36' 5.94" north  Long: 104° 38' 18.51" west  MLRA: 58A	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A5314	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A39977	A11	A11	0-5	6784			L	L
40A39978	A12	A12	5-13	6785			L	L
40A39979	B	B2	13-33	6786			L	L
40A39980	Bk	Cca	33-84	6787			L	L
40A39981	C1	D1	84-102	6788			LS	LS
40A39982	C2	D2	102-152	6789			COS	COS

---

---

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
40A39977	0-5	A11	S	l	14.1	38.0	47.9			15.3	22.7	16.5	12.7	11.1	6.2	1.4	--	--	--	31	--
40A39978	5-13	A12	S	l	17.6	36.7	45.7			13.8	22.9	17.3	12.6	10.1	5.1	0.6	--	--	--	28	--
40A39979	13-33	B	S	l	18.0	35.8	46.2			13.8	22.0	19.2	12.4	9.3	4.6	0.7	--	--	--	27	--
40A39980	33-84	Bk	S	l	24.6	38.6	36.8			17.9	20.7	20.0	9.3	4.2	2.4	0.9	--	--	--	17	--
40A39981	84-102	C1	S	ls	3.8	12.1	84.1			4.9	7.2	10.1	34.6	28.8	9.0	1.6	--	--	--	74	--
40A39982	102-152	C2	S	cos	0.5	0.3	99.2					0.5	12.2	42.5	38.1	5.9	--	--	--	99	--

*** Primary Characterization Data ***

Pedon ID: 57MT021002

( Dawson, Montana )

Print Date: Dec 17 2024 8:20PM

Sampled As	:	Edgar
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A5314

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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

40A39977

0-5

A11

S

3.02

40A39978

5-13

A12

S

1.74

40A39979

13-33

B

S

1.05

40A39980

33-84

Bk

S

0.74

40A39981

84-102

C1

S

0.12

40A39982

102-152

C2

S

0.02

---

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

40A39977

0-5

A11

S

6.9

--

40A39978

5-13

A12

S

7.0

--

40A39979

13-33

B

S

7.7

--

40A39980

33-84

Bk

S

8.5

27

40A39981

84-102

C1

S

9.0

3

40A39982

102-152

C2

S

9.4

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