*** Taxonomy Characterization Data ***

Pedon ID: 90MT041002

( Hill, Montana )

Print Date: Feb 17 2025 2:35AM

Sampled as on Nov 1, 1990:	Pendroy ; Very-fine, montmorillonitic, frigid Udorthentic Chromustert
Revised to correlated:	Pendroy ; Very-fine, smectitic, frigid Udorthentic Chromusterts

				United States Department of Agriculture
SSL	-	Project	RP90MT144   HILL COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990MT041002   Lat: 48° 58' 3.71" north  Long: 110° 2' 20.08" west  MLRA: 52	National Soil Survey Center
	-	Pedon No.	90P0545	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

90P03121

0-10

A

N

82.7

0.45

90P03122

10-61

Bw

N

84.0

0.48

---

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

8D1

5D2

90P03121

0-10

A

N

6.8

0.70

tr

0.13

72

90P03122

10-61

Bw

N

8.3

0.56

tr

0.57

27

---