*** Andic Soil Properties Data ***

Pedon ID: 89MT017007

( Custer, Montana )

Print Date: Dec 5 2025 2:25PM

Sampled as on Apr 29, 1989:	Creed ; Fine, montmorillonitic Borollic Natrargids
Revised to correlated:	Creed ; Fine, smectitic Borollic Natrargid

				United States Department of Agriculture
SSL	-	Project	CP89MT206   CUSTER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1989MT017007     MLRA: 58A	National Soil Survey Center
	-	Pedon No.	89P0637	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Andic Soil Properties Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-
				Total	Fine	CaCO3	CoSi to	Est	.1-75	Vol >2mm				Bulk	COLE								Al+½Fe	Al+½Fe
				Clay	Clay	Clay	VCoS	Clay	Fraction	% of	(- - - - 1500 kPa - - - -)			Density	Whole	(- - - - - - - - - - Glass Content - - - - - - - - - -)							*15.625	*60.0
	Depth			<.002	<.0002	<.002	.02 - 2	Content		Whole Soil	air-dry	field moist	/Clay	33 kPa	Soil	csi	vfs	fs	ms	cs	vcs	Wt Avg	+Glass	+Glass
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - % of <2 mm - - - - - - - - -)					% of <75 mm	(- - - - - - - - % - - - - - - -)				g cm-3	cm cm-1	(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)
				3A1a1a	3A1a1a	3A1a1a					3C2a1a		8D1
89P03566	0-13	Ap	S	35.2	14.0				7	--	13.4		0.38
89P03567	13-33	Btn	S	43.1	26.7				4	--	17.5		0.41
89P03568	33-43	Btkn	S	42.2	23.4				5	--	17.0		0.40
89P03569	43-58	Btk	S	39.2	22.1				7	--	16.5		0.42
89P03570	58-79	Bk	S	32.3	17.4	1.1			23	3	14.5		0.45
89P03571	79-122	2BC	S	19.2	9.8				46	2	9.9		0.52
89P03572	122-152	2By	S	26.8	12.8				20	tr	12.0		0.45

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Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - - - - - - - - - % wt - - - - - - - - - - - - - - - - - -)

cmol(+) kg-1

(- meq 100g-1 -)

(- - - - % - - - - -)

( % <0.4mm )

4C1a2a

6A1c

6E1g

89P03566

0-13

Ap

S

7.0

1.86

89P03567

13-33

Btn

S

7.6

1.54

89P03568

33-43

Btkn

S

8.6

1.39

2

89P03569

43-58

Btk

S

8.7

1.33

2

89P03570

58-79

Bk

S

8.7

1.06

6

89P03571

79-122

2BC

S

8.8

0.70

5

89P03572

122-152

2By

S

9.0

1.45

4