*** Taxonomy Characterization Data ***

Pedon ID: S2006MT107004

( Wheatland, Montana )

Print Date: Sep 23 2024 9:26PM

Sampled as on Aug 5, 2006:	Ashuelot ; Loamy, carbonatic, frigid, shallow Petrocalcic Calciustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2006USMT127   Wheatland Co.	Natural Resources Conservation Service
	-	Site ID	S2006MT624902   Lat: 46° 31' 18.00" north  Long: 110° 6' 7.99" west  MLRA: 46	National Soil Survey Center
	-	Pedon No.	06N1012	Kellogg Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a		3A1a1a				DbWR1
06N04315	0-9	A	S	24.8		--	0.67	31.8	42	1.10	0.031	10
06N04316	9-38	Bk	S	32.7		13.3	0.58		46	1.04	0.026	15
06N04317	38-84	2Bkm	S						--	2.19	0.003	--
06N04317	38-84	2Bkm	GP	6.6		5.6
06N04318	84-140	2C1	S	8.4		2.3	0.35		95			72
06N04319	140-200	2C2	S	28.6		5.6	0.31		90			69
06N04346	38-84	2Bkm	S						--			--
06N04346	38-84	2Bkm	GP	5.1		4.5

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Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a	4C1a1a1		4H2a		4G2	4E1a1a1a1			4D8a1					4F2
06N04315	0-9	A	S	7.9	10.2		4.39	0.16	0.05	4	100*		8		0.96			1.25	--
06N04316	9-38	Bk	S	8.3	10.9		6.12	0.16	0.04	34	100*		30		0.50			0.43	--
06N04317	38-84	2Bkm	GP	8.5	10.8		10.89	0.01	tr	91			74
06N04318	84-140	2C1	S	8.8	10.2		8.69	0.02	tr	71	100*		46		0.38				--
06N04319	140-200	2C2	S	8.8	10.1		7.22	0.05	0.01	57	100*		65		0.35				--
06N04346	38-84	2Bkm	S	8.6	10.7								83
06N04346	38-84	2Bkm	GP				11.25	0.01	tr	94

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

(------------------------------------------ % --------------------------------------------)

kg -1

%

dS m-1

%

06N04317

38-84

2Bkm

GP

100*

06N04346

38-84

2Bkm

GP

100*

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	45	% wt
Volume, >2mm, Weighted Average	14	% vol
Clay, total, Weighted Average	31	% wt
Clay, carbonate free, Weighted Average	21	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.61	(NA)
Weighted averages based on control section: 0-38 cm