*** Taxonomy Characterization Data ***

Pedon ID: copyof90MT089005

( Sanders, Montana )

Print Date: Sep 18 2026 2:40PM

Sampled as on Aug 30, 1990:	Lozeau ; Fine-loamy, mixed Typic Eutroboralf
Revised to correlated on Mar 1, 1991:	Lozeau ; Fine-loamy, mixed, active, frigid Glossic Eutroboralf

				United States Department of Agriculture
SSL	-	Project	RP90MT079   SANDERS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT089005   Lat: 47° 51' 57.00" north  Long: 114° 41' 0.00" west  MLRA: 43	National Soil Survey Center
	-	Pedon No.	90P0325	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

8D1

7B1a2

90P01937

0-8

A

N

10.8

1.06

90P01938

8-41

E/Bw

S

28

90P01938

8-41

E/Bw

N

13.6

0.80

90P01939

41-81

Bt/E

S

40

90P01939

41-81

Bt/E

N

13.9

0.71

90P01940

0-81

Cr

S

0.44

--

82

90P01940

0-81

Cr

GP

24.1

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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									8D1				5D2
90P01937	0-8	A	N	6.4		3.22									1.86				tr
90P01938	8-41	E/Bw	N	6.7		0.68									0.66				21
90P01939	41-81	Bt/E	N	6.4		0.40									0.71				100*
90P01940	0-81	Cr	GP	6.9		0.30													3

^*ESP set to 100, Na exceeds measured exchange capacity.

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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

%

8D1

90P01940

0-81

Cr

S

0.60

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.71	(NA)
Clay, total, Weighted Average	14	% wt
Clay, carbonate free, Weighted Average	14	% wt
Weighted averages based on control section: 41-81 cm