*** Taxonomy Characterization Data ***

Pedon ID: 90MT031002

( Gallatin, Montana )

Print Date: Nov 21 2024 6:08PM

Sampled as on Sep 29, 1990:	Kelstrup ; Coarse-silty, mixed Aridic Haploborolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	RP91MT051   GALLATIN COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT031002   Lat: 45° 57' 27.66" north  Long: 111° 14' 42.04" west	National Soil Survey Center
	-	Pedon No.	91P0197	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
91P01229	0-13	Ap	S	23.7	14.5		0.45		9
91P01230	13-18	Bt	S	28.3	20.4		0.45		6
91P01231	18-30	Bw	S	25.5	17.8		0.44		6
91P01232	30-84	Bk1	S	22.9			0.41		9
91P01233	84-152	Bk2	S	31.3			0.37		9

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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

91P01229

0-13

Ap

S

7.3

0.90

91P01230

13-18

Bt

S

7.4

0.70

91P01231

18-30

Bw

S

7.8

0.61

tr

91P01232

30-84

Bk1

S

8.3

0.28

13

91P01233

84-152

Bk2

S

8.7

0.15

23

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	25	% wt
Weighted averages based on control section: 25-100 cm