*** Taxonomy Characterization Data ***

Pedon ID: 90MT071001

( Phillips, Montana )

Print Date: Nov 21 2024 1:31PM

Sampled as on May 1, 1990:	Volborg ; Clayey, montmorillonitic, acid, frigid, shallow Ustic Torriorthent
Revised to correlated:	Neldore ; Clayey, smectitic, nonacid, frigid Ustic Torriorthents

				United States Department of Agriculture
SSL	-	Project	RP90MT180   PHILLIPS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT071001   Lat: 48° 44' 23.00" north  Long: 108° 12' 50.00" west  MLRA: 52	National Soil Survey Center
	-	Pedon No.	90P0698	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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

90P04112

0-8

A

S

0.42

90P04112

0-8

A

N

48.1

90P04113

8-33

C

S

0.38

90P04113

8-33

C

N

47.8

---

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

90P04112

0-8

A

N

4.2

0.49

90P04113

8-33

C

N

7.0

0.52

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	48	% wt
Clay, total, Weighted Average	48	% wt
Weighted averages based on control section: 0-33 cm