*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled as on Aug 12, 2013:	unnamed ; Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
Revised to correlated on May 16, 2017:	unnamed ; Loamy-skeletal, superactive, frigid Andic Eutrudepts

				United States Department of Agriculture
SSL	-	Project	C2013USMT120   Glacier Nat Park 2013	Natural Resources Conservation Service
	-	Site ID	S2013MT029005   Lat: 48° 36' 51.88" north  Long: 113° 51' 51.17" west  MLRA: 43A	National Soil Survey Center
	-	Pedon No.	13N97283	Kellogg 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
13N12310	Bw1	Bw1	10-33	S2013MT029005-1			GR-ASHY-L	L
13N12311	Bw2	Bw2	33-46	S2013MT029005-2			GR-ASHY-L	L
13N12312	2BC	2BC	46-58	S2013MT029005-3			GRV-L	SIL
13N12313	2C	2C	58-100	S2013MT029005-4			GRX-COSL	COSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	74	% wt
Volume, >2mm, Weighted Average	37	% vol
Clay, total, Weighted Average	6	% wt
Clay, carbonate free, Weighted Average	6	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.76	(NA)
Weighted averages based on control section: 25-100 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
13N12310	10-33	Bw1	S	l	7.8	44.5	47.7			36.9	7.6	8.8	8.1	8.1	10.5	12.2	13	27	--	63	40
13N12311	33-46	Bw2	S	l	7.5	48.4	44.1			33.1	15.3	7.2	8.5	8.9	9.9	9.6	14	23	1	61	38
13N12312	46-58	2BC	S	sil	8.6	57.2	34.2			36.9	20.3	8.4	6.6	6.7	6.2	6.3	9	24	2	52	35
13N12313	58-100	2C	S	cosl	3.8	22.8	73.4			14.9	7.9	5.7	15.1	16.9	18.0	17.7	17	41	tr	86	63

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
13N12310	10-33	Bw1	S							11.1		1.031				1.69	1.42
13N12311	33-46	Bw2	S							8.3		1.022				1.35	1.11
13N12312	46-58	2BC	S							6.2		1.008				0.52	0.72
13N12313	58-100	2C	S	1.77	1.83	0.005			12.6	2.6		1.003		0.08		0.47	0.68

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

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

3C1e1a

13N12310

10-33

Bw1

S

11.9

13N12311

33-46

Bw2

S

11.2

13N12312

46-58

2BC

S

7.8

13N12313

58-100

2C

S

3.5

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
13N12310	10-33	Bw1	S	2.18	0.16	0.01	2.2		13	1.1	0.6	0.1	1.82	0.22	0.67	1.48	0.53	503.4
13N12311	33-46	Bw2	S	1.55	0.16	0.01	1.6		10	0.9	0.4	tr	1.30	0.18	0.56	1.02	0.35	322.4
13N12312	46-58	2BC	S	0.33	0.09	tr	0.3		4	0.6	0.1	--	0.20	0.04	0.22	0.09	0.02	124.7
13N12313	58-100	2C	S	0.17	0.06	tr	0.2		3	0.4	tr	--	0.08	0.01	0.09	0.04	0.01	108.4

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
13N12310	10-33	Bw1	S	4.2	0.6	--	0.5	5.3	20.1			25.4	13.2			21	40
13N12311	33-46	Bw2	S	2.4	0.4	--	0.3	3.1	14.7			17.8	10.1			17	31
13N12312	46-58	2BC	S	2.7	0.7	--	0.2	3.6	3.9			7.5	4.5			48	80
13N12313	58-100	2C	S	1.0	0.3	--	0.1	1.4	1.5			2.9	1.8			48	78

---

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 - -)

%

13N12310

10-33

Bw1

S

--

13N12311

33-46

Bw2

S

--

13N12312

46-58

2BC

S

--

13N12313

58-100

2C

S

--

---

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

4C1a1a1

13N12310

10-33

Bw1

S

5.7

6.0

10.8

13N12311

33-46

Bw2

S

5.6

6.0

10.6

13N12312

46-58

2BC

S

5.2

6.2

8.7

13N12313

58-100

2C

S

5.6

5.9

7.7

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

Phosphorus				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
					(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)										KCl
				Melanic	NZ	Acid	Anion Exch Resin		Bray	Bray	Olsen	H2O	Citric	Mehlich	Extr
	Depth			Index		Oxal	Available	Capacity	1	2			Acid	III	NO3
Layer	(cm)	Horz	Prep		%	(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G2			4D3a1
13N12310	10-33	Bw1	S		74	1372.3			15.7
13N12311	33-46	Bw2	S		62	1062.5			23.4
13N12312	46-58	2BC	S		13	110.2			12.9
13N12313	58-100	2C	S		11	107.4

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A1b1

7A2a

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

13N12310

10.0-33.0

Bw1

tcly

CL 1

VR 1

MI 1

KK 1

NX 6

AMOR

13N12311

33.0-46.0

Bw2

tcly

KK 2

VR 2

MI 2

CL 1

KK 37

CMIX

13N12312

46.0-58.0

2BC

tcly

MI 2

CL 2

FK 2

QZ 2

KK 1

CMIX

FP 1

13N12313

58.0-100.0

2C

tcly

MI 3

CL 3

QZ 2

KK 1

VR 1

CMIX

FP 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL Chlorite	FK Potassium Feldspar	FP Plagioclase Feldspar	KK Kaolinite	MI Mica
NX Non-Crystalline	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
AMOR - Inferred Amorphous	CMIX - Mixed Clay

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

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

13N12310

10.0-33.0

Bw1

vfs

48

CL 40

QZ 31

FE 15

GS 7

CD 2

FP 2

SMIX

GC 1

HN 1

FK 1

BT tr

BY tr

MS tr

OP tr

PR tr

13N12311

33.0-46.0

Bw2

csi

76

QZ 67

GS 12

HN 3

CD 3

CL 3

FE 3

SMIX

FK 2

MS 2

OP 2

PO 1

PR 1

FP 1

GA 1

GC 1

BT tr

BY tr

13N12312

46.0-58.0

2BC

csi

79

QZ 74

FK 6

CL 4

MS 4

HN 3

BT 3

SMIX

FE 2

CD 2

GS 1

OP 1

PR 1

PO tr

BY tr

FP tr

GA tr

GC tr

GN tr

13N12313

58.0-100.0

2C

fs

54

CL 46

QZ 39

FE 11

CD 3

OP 1

PR tr

PMIC

BT tr

FK tr

MS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
BT Biotite	BY Beryl	CD Chert (Chalcedony	CL Chlorite	FE Iron Oxides (Goethite

*** Primary Characterization Data ***

Pedon ID: S2013MT029005

( Flathead, Montana )

Print Date: Dec 17 2024 10:11PM

Sampled As	:	unnamed		Ashy over loamy-skeletal, superactive, frigid Andic Eutrudepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  13N97283

---

MINERAL INTERPRETATION:
FK Potassium Feldspar	FP Plagioclase Feldspar	GA Glass Aggregates	GC Glass Coated Grain	GN Garnet
GS Glass	HN Hornblende	MS Muscovite	OP Opaques	PO Plant Opal
PR Pyroxene	QZ Quartz

INTERPRETATION (BY HORIZON):
PMIC - Paramicaceous	SMIX - Mixed Sand