*** Primary Characterization Data ***

Pedon ID: copyof90MT089005

( Sanders, Montana )

Print Date: Apr 29 2025 2:53AM

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

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
90P01937	A	A	0-8				L	L
90P01938	E/Bw	E/Bw	8-41				L	SIL
90P01939	Bt/E	Bt/E	41-81				CL	SIL
90P01940	Cr	CR	0-81					SIL

---

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

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a
90P01937	0-8	A	N	l	10.8	46.9	42.3			29.9	17.0	10.1	8.1	7.9	8.0	8.2
90P01938	8-41	E/Bw	N	sil	13.6	54.4	32.0			32.1	22.3	8.7	5.7	5.6	6.9	5.1
90P01939	41-81	Bt/E	N	sil	13.9	56.1	30.0			32.7	23.4	8.8	5.8	5.3	5.4	4.7
90P01940	0-81	Cr	GP	sil	24.1	53.4	22.5			31.7	21.7	12.0	4.7	3.6	1.6	0.6

*** Primary Characterization Data ***

Pedon ID: copyof90MT089005

( Sanders, Montana )

Print Date: Apr 29 2025 2:53AM

Sampled As	:	Lozeau		Fine-loamy, mixed Typic Eutroboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0325

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a		3D1				8D1	8D1
90P01937	0-8	A	N							11.5		1.015				1.86	1.06
90P01938	8-41	E/Bw	N							10.9		1.012				0.66	0.80
90P01939	41-81	Bt/E	N							9.8		1.010				0.71	0.71
90P01940	0-81	Cr	S													0.60	0.44
90P01940	0-81	Cr	GP							10.7		1.014

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1c

90P01937

0-8

A

N

3.22

90P01938

8-41

E/Bw

N

0.68

90P01939

41-81

Bt/E

N

0.40

90P01940

0-81

Cr

GP

0.30

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
90P01937	0-8	A	N	14.7	2.2	0.1	1.5	18.5	8.9			27.4	20.1			68	92
90P01938	8-41	E/Bw	N	6.8*	2.4	1.9	1.2	12.3	3.9			16.2	9.0			76	100
90P01939	41-81	Bt/E	N	5.2*	0.2	12.6	0.9	18.9	3.3			22.2	9.8			85	100
90P01940	0-81	Cr	GP	9.5*	4.3	0.4	0.4	14.6	2.5			17.1	14.4			85	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: copyof90MT089005

( Sanders, Montana )

Print Date: Apr 29 2025 2:53AM

Sampled As	:	Lozeau		Fine-loamy, mixed Typic Eutroboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0325

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

90P01937

0-8

A

N

tr

90P01938

8-41

E/Bw

N

21

90P01939

41-81

Bt/E

N

100*

90P01940

0-81

Cr

GP

3

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

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

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

cm-1

4C1a2a

4C1a2a

90P01937

0-8

A

N

5.8

6.4

90P01938

8-41

E/Bw

N

6.1

6.7

90P01939

41-81

Bt/E

N

5.6

6.4

90P01940

0-81

Cr

GP

6.3

6.9

*** Primary Characterization Data ***

Pedon ID: copyof90MT089005

( Sanders, Montana )

Print Date: Apr 29 2025 2:53AM

Sampled As	:	Lozeau		Fine-loamy, mixed Typic Eutroboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0325

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

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

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

mg g-1

90P01938

8.0-41.0

E/Bw

vfs

28

GS 52

QZ 26

GC 8

OT 7

BT 3

PO 1

OP 1

MS 1

FD 1

HN tr

90P01939

41.0-81.0

Bt/E

vfs

40

GS 42

QZ 38

OT 8

GC 5

MS 3

OP 1

BT 1

HN 1

PO 1

FD tr

AP tr

ZR tr

90P01940

0.0-81.0

Cr

vfs

82

QZ 80

FD 9

OT 6

OP 1

GS 1

MS 1

ZR 1

HN tr

BT tr

GC tr

FP tr

TM tr

PO tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
AP Apatite	BT Biotite	FD Feldspar	FP Plagioclase Feldspar	GC Glass Coated Grain
GS Glass	HN Hornblende	MS Muscovite	OP Opaques	OT Other
PO Plant Opal	QZ Quartz	TM Tourmaline	ZR Zircon