*** Primary Characterization Data ***

Pedon ID: 99MT039005

( Granite, Montana )

Print Date: Apr 25 2024 3:28AM

Sampled as :	(unnamed) ; Loamy-skeletal, mixed, superactive Andic Dystrocryept
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP99MT124   BEAVERHEAD AND DEERLODGE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1999MT039005   Lat: 46° 1' 51.50" north  Long: 113° 20' 8.91" west	National Soil Survey Center
	-	Pedon No.	99P0427	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
99P02424	Bs	Bs	2-18				SIL	SIL
99P02425	2E	2E	18-30				SL	SL
99P02426	2Bw1	2Bw1	30-63				SL	COSL
99P02427	2BC	2BC	63-101				SL	LCOS

---

---

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	3B1	3B1	3B1
99P02424	2-18	Bs	S	sil	4.8	72.5	22.7			50.6	21.9	14.4	5.0	1.8	1.0	0.5	1	2	--	11	19
99P02425	18-30	2E	S	sl	3.7	35.0	61.3			22.3	12.7	11.4	14.6	10.7	15.6	9.0	11	28	20	79	64
99P02426	30-63	2Bw1	S	cosl	4.3	21.8	73.9			11.9	9.9	9.6	13.6	13.3	20.5	16.9	16	32	25	90	79
99P02427	63-101	2BC	S	lcos	--	21.7	78.3			10.5	11.2	14.9	23.0	13.2	12.5	14.7	11	33	19	86	80

---

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
99P02424	2-18	Bs	S							21.4		1.058				6.73	4.46
99P02425	18-30	2E	S							2.2		1.005				1.11	0.59
99P02426	30-63	2Bw1	S							2.8		1.006				1.35	0.65
99P02427	63-101	2BC	S							1.6		1.004

*** Primary Characterization Data ***

Pedon ID: 99MT039005

( Granite, Montana )

Print Date: Apr 25 2024 3:28AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, superactive Andic Dystrocryept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0427

---

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 - - - - -)
				6A2e	6B4a	6R3c				6C2h	6G7g	6D2g		8J1c	6C9b	6G12b	6V2b	6D5b
99P02424	2-18	Bs	S	3.58	0.23	0.02	3.6		15	2.1	1.0	tr	2.90	0.51	1.24	2.28	0.74	98.0
99P02425	18-30	2E	S	0.33	0.05	0.01	0.3			0.3	tr	--	0.09	0.03	0.07	0.06	0.01	--
99P02426	30-63	2Bw1	S	0.32	0.02	0.01	0.3			0.5	0.1	--	0.17	0.08	0.13	0.10	0.01	53.0
99P02427	63-101	2BC	S	0.23	0.01	0.01	0.2			0.3	tr	--	0.13	0.03	0.11	0.07	0.02	--

^1,1,2,3 Analyzed size fraction = <2 mm

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f		6H5a			5A3a	5A8b			5C3	5C1
99P02424	2-18	Bs	S	15.4	2.3	0.4	0.9	19.0	28.0			47.0	32.3			40	59
99P02425	18-30	2E	S	2.4	0.4	0.3	0.1	3.2	2.1			5.3	4.1			60	78
99P02426	30-63	2Bw1	S	3.6	0.6	0.3	0.1	4.6	2.5			7.1	5.8			65	79
99P02427	63-101	2BC	S	1.8	0.3	0.3	0.2	2.6	1.7			4.3	2.9			60	90

---

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 - -)

%

99P02424

2-18

Bs

S

1

99P02425

18-30

2E

S

7

99P02426

30-63

2Bw1

S

5

99P02427

63-101

2BC

S

10

*** Primary Characterization Data ***

Pedon ID: 99MT039005

( Granite, Montana )

Print Date: Apr 25 2024 3:28AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, superactive Andic Dystrocryept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0427

---

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

99P02424

2-18

Bs

S

5.6

6.3

11.0

99P02425

18-30

2E

S

5.5

6.3

8.5

99P02426

30-63

2Bw1

S

5.6

6.3

8.9

99P02427

63-101

2BC

S

5.7

6.4

8.9

---

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 - - - - - - - - - - - - - - - - - - - -)

6S8a

99P02424

2-18

Bs

S

217.0

99P02425

18-30

2E

S

31.0

99P02426

30-63

2Bw1

S

74.0

99P02427

63-101

2BC

S

73.0

*** Primary Characterization Data ***

Pedon ID: 99MT039005

( Granite, Montana )

Print Date: Apr 25 2024 3:28AM

Sampled As	:	(unnamed)		Loamy-skeletal, mixed, superactive Andic Dystrocryept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  99P0427

---

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

99P02424

2.0-18.0

Bs

csi

 

 

 

 

 

 

 

 

 

OT 71

GS 27

GM 1

FG tr

GC tr

PO tr

 

 

 

 

 

 

 

 

 

 

 

SS tr

 

 

 

 

 

 

99P02425

18.0-30.0

2E

fs

 

 

 

 

 

 

 

 

 

OT 99

GS tr

 

 

 

 

 

 

99P02426

30.0-63.0

2Bw1

fs

 

 

 

 

 

 

 

 

 

OT 99

 

 

 

 

 

 

 

99P02427

63.0-101.0

2BC

fs

 

 

 

 

 

 

 

 

 

OT 99

 

 

 

 

 

 

 

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

MINERAL INTERPRETATION:
FG Glass-coated Feldspar	GC Glass-coated Grain	GM Glassy Materials	GS Glass	OT Other
PO Plant Opal	SS Sponge Spicule