*** Primary Characterization Data ***

Pedon ID: S1974MT063020

( Missoula, Montana )

Print Date: Nov 23 2024 9:10PM

Sampled as on Sep 29, 1974:	Tamely
Revised to SSL:	(unnamed) ; Sandy-skeletal, mixed Alfic Andeptic Cryorthent

				United States Department of Agriculture
SSL	-	Project	NL74ID001   PONDEROSA PINE	Natural Resources Conservation Service
	-	Site ID	S1974MT063020   Lat: 47° 25' 44.60" north  Long: 113° 46' 2.43" west	National Soil Survey Center
	-	Pedon No.	75C0015	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
75C00047	B	B2	3-28	7547				SIL
75C00048	2E	2 A2 B	28-61	7548				LCOS
75C00049	2ABb	2 AB B	61-91	7549				FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.75	(NA)
Clay, carbonate free, Weighted Average	6	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	78	% wt
Volume, >2mm, Weighted Average	39	% vol
Clay, total, Weighted Average	6	% wt
Weighted averages based on control section: 25-91 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	3B1	3B1	3B1
75C00047	3-28	B	S	sil	7.8	60.0	32.2			41.8	18.2	6.1	1.5	1.4	4.7	18.5	14	20	10	59	44
75C00048	28-61	2E	S	lcos	6.5	13.0	80.5			9.2	3.8	1.1	0.7	1.4	9.7	67.6	21	30	10	92	61
75C00049	61-91	2ABb	S	fsl	5.2	35.2	59.6			11.8	23.4	24.8	6.1	4.1	6.9	17.7	9	14	23	65	46

*** Primary Characterization Data ***

Pedon ID: S1974MT063020

( Missoula, Montana )

Print Date: Nov 23 2024 9:10PM

Sampled As	:	Tamely
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  75C0015

---

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
75C00047	3-28	B	S							13.0		1.007				3.14	1.67
75C00048	28-61	2E	S							2.8		1.007				0.69	0.43
75C00049	61-91	2ABb	S							2.3		1.007				0.58	0.44

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a									6C8a	6G10
75C00047	3-28	B	S		0.121			2.33	19	1.4	0.4									0.1	0.4
75C00048	28-61	2E	S		0.010			0.14	14	0.4	0.1									tr	0.1
75C00049	61-91	2ABb	S							0.5	0.1									tr	tr

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
75C00047	3-28	B	S	1.1	0.3	0.1	0.3	1.8	21.0			22.8	24.5			8	7
75C00048	28-61	2E	S	0.6	0.1	tr	0.1	0.8	1.4	0.2		2.2	4.5	1.0	20	36	18
75C00049	61-91	2ABb	S	1.0	0.3	tr	0.1	1.4				1.4	3.0			100	47

*** Primary Characterization Data ***

Pedon ID: S1974MT063020

( Missoula, Montana )

Print Date: Nov 23 2024 9:10PM

Sampled As	:	Tamely
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  75C0015

---

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 - -)

%

75C00047

3-28

B

S

tr

75C00048

28-61

2E

S

--

75C00049

61-91

2ABb

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

75C00047

3-28

B

S

5.2

5.7

75C00048

28-61

2E

S

4.5

5.3

75C00049

61-91

2ABb

S

4.5

6.2