*** Taxonomy Characterization Data ***

Pedon ID: 90MT031001

( Gallatin, Montana )

Print Date: Nov 21 2024 12:34PM

Sampled as on Sep 29, 1990:	Farland ; Fine-silty, mixed Typic Argiborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP91MT051   GALLATIN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT031001   Lat: 45° 39' 31.67" north  Long: 110° 58' 47.98" west	National Soil Survey Center
	-	Pedon No.	91P0196	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		8D1
91P01224	0-8	Ap1	S	26.1	17.4		0.53		3			1
91P01225	8-23	Ap2	S	27.6	18.3		0.50		2
91P01226	23-33	Bt1	S	28.8	19.8		0.47		1
91P01227	33-46	Bt2	S	32.7	19.7		0.46		2
91P01228	46-64	Bt3	S	29.3	18.5		0.45		1

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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

6A1c

6E1g

91P01224

0-8

Ap1

S

7.6

3.83

1

91P01225

8-23

Ap2

S

7.3

3.32

91P01226

23-33

Bt1

S

7.3

1.97

91P01227

33-46

Bt2

S

7.2

0.93

91P01228

46-64

Bt3

S

7.7

0.74

tr

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	30	% wt
Weighted averages based on control section: 23-64 cm