*** Primary Characterization Data ***

Pedon ID: S1965MT081003

( Ravalli, Montana )

Print Date: Nov 11 2024 9:36PM

Sampled as on May 30, 1965:	Ravalli
Revised to correlated:	RAVALLI ; Fine-loamy, mixed Borollic Natrargids

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1965MT081003   Lat: 46° 34' 48.58" north  Long: 114° 0' 48.39" west  MLRA: 44	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3638	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A28008	E	A21	0-13
40A28009	A/B	A & B	13-20
40A28010	Bt	B2 t	20-28	20637				L
40A28011	B	B3	28-38
40A28012	Bk1	C1ca	38-53	20638				L
40A28013	Bk2	C2ca	53-74
40A28014	C	C 3	74-102	20639				L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.85	(NA)
Clay, carbonate free, Weighted Average	26	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	23	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	26	% wt
Weighted averages based on control section: 20-28 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	3A1a1a	3B1	3B1	3B1
40A28008	0-13	E	S														--	--	--
40A28009	13-20	A/B	S														--	--	--
40A28010	20-28	Bt	S	l	26.5	34.7	38.8			16.8	17.9	15.5	10.2	4.5	4.8	3.8	--	--	--	23	--
40A28011	28-38	B	S														--	--	--
40A28012	38-53	Bk1	S	l	17.8	42.0	40.2		tr	21.0	21.0	17.5	11.2	4.7	4.4	2.4	--	--	--	23	--
40A28013	53-74	Bk2	S														--	--	--
40A28014	74-102	C	S	l	10.6	39.6	49.8		--	18.6	21.0	21.8	13.9	5.2	5.2	3.7	--	--	--	28	--

*** Primary Characterization Data ***

Pedon ID: S1965MT081003

( Ravalli, Montana )

Print Date: Nov 11 2024 9:36PM

Sampled As	:	Ravalli
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3638

---

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	%
				4A1d	4A1h				4B1c	3C2a1a
40A28010	20-28	Bt	S	1.38	1.64	0.059			27.6	14.4				0.18		0.85	0.54
40A28012	38-53	Bk1	S							11.4						1.04	0.64
40A28014	74-102	C	S							7.7						1.15	0.73

---

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	6Q2a		6H1a				5A6a
40A28010	20-28	Bt	S	5.7	5.9	9.5	0.5		1.9				22.6			92	96
40A28012	38-53	Bk1	S	10.0*	6.1	12.5	0.4						18.5			100	100
40A28014	74-102	C	S	5.9*	4.2	9.2	0.4						12.2			100	100

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

---

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 - -)

%

40A28010

20-28

Bt

S

42

40A28012

38-53

Bk1

S

68

40A28014

74-102

C

S

75

*** Primary Characterization Data ***

Pedon ID: S1965MT081003

( Ravalli, Montana )

Print Date: Nov 11 2024 9:36PM

Sampled As	:	Ravalli
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3638

---

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

8C1a

6E1b

40A28010

20-28

Bt

S

7.9

--

40A28012

38-53

Bk1

S

8.4

3

40A28014

74-102

C

S

8.9

9