*** Taxonomy Characterization Data ***

Pedon ID: 84MT047006

( Lake, Montana )

Print Date: Nov 11 2024 9:38PM

Sampled as on Jun 1, 1984:	Polson ; Fine-silty, mixed, frigid Typic Natrixeroll
Revised to correlated:	POLSON ; Fine-silty, mixed, frigid Typic Natrixerolls

				United States Department of Agriculture
SSL	-	Project	RP85MT104   CHOTEAU AND LAKE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1984MT047006   Lat: 47° 36' 25.58" north  Long: 114° 10' 32.48" west  MLRA: 44	National Soil Survey Center
	-	Pedon No.	85P0359	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

3A1a1a

8D1

85P01722

28-46

Bt

S

23.6

0.37

3

1

85P01723

66-94

BC

S

27.3

2.5

0.30

2

--

---

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

8A3a

85P01722

28-46

Bt

S

9.1

0.32

tr

3.53

85P01723

66-94

BC

S

9.3

0.22

18

3.48

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 28-46 cm