*** Primary Characterization Data ***

Pedon ID: 87MT085001B

( Roosevelt, Montana )

Print Date: Nov 11 2024 8:47PM

Sampled as on Jun 1, 1987:	Zahl ; Fine-loamy, mixed Entic Haploboroll
Revised to correlated:	Zahl ; Fine-loamy, mixed, superactive Entic Haploborolls

				United States Department of Agriculture
SSL	-	Project	CP87MT179   WEPP MONTANA	Natural Resources Conservation Service
	-	Site ID	S1987MT085001B     MLRA: 53A	National Soil Survey Center
	-	Pedon No.	87P0534	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
87P02839	Ap1	Ap1	0-9				L	L
87P02840	Ap2	Ap2	9-13				L	L
87P02841	Bk1	Bk1	13-37				CL	CL
87P02842	Bk2	Bk2	37-47				CL	CL
87P02843	Bk3	Bk3	47-57				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.29	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	8	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	12	% wt
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	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
87P02839	0-9	Ap1	S	l	22.6	28.3	49.1	11.2		14.2	14.1	13.4	25.4	7.5	1.8	1.0	2	3	1	40	6
87P02840	9-13	Ap2	S	l	24.3	30.5	45.2	12.3		15.6	14.9	13.0	22.4	6.8	1.6	1.4	2	2	--	35	4
87P02841	13-37	Bk1	S	cl	28.5	40.1	31.4	9.8	4.0	23.7	16.4	12.5	14.1	3.3	0.8	0.7	1	1	--	21	2
87P02842	37-47	Bk2	S	cl	29.8	41.0	29.2	9.9	6.6	24.0	17.0	11.5	12.7	3.5	0.9	0.6	1	1	--	19	2
87P02843	47-57	Bk3	S	cl	28.1	42.0	29.9	9.6	6.5	25.4	16.6	13.2	11.8	3.4	0.8	0.7	1	1	1	19	3

*** Primary Characterization Data ***

Pedon ID: 87MT085001B

( Roosevelt, Montana )

Print Date: Nov 11 2024 8:47PM

Sampled As	:	Zahl		Fine-loamy, mixed Entic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0534

---

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		3D1		4C1	3F1a1a	8D1	8D1
87P02839	0-9	Ap1	S							9.7		1.022			10	0.81	0.43
87P02840	9-13	Ap2	S	1.56	1.68	0.024			18.5	10.6		1.024		0.12		0.78	0.44
87P02841	13-37	Bk1	S	1.34	1.45	0.026			23.0	11.2		1.023		0.16		0.57	0.39
87P02842	37-47	Bk2	S	1.53	1.65	0.025			19.3	11.5		1.023		0.12		0.52	0.39
87P02843	47-57	Bk3	S	1.57	1.70	0.027			19.3	12.0		1.021		0.11		0.56	0.43

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F										3C1e1a
87P02839	0-9	Ap1	S	32	16										15.7
87P02840	9-13	Ap2	S												15.8
87P02841	13-37	Bk1	S												17.2
87P02842	37-47	Bk2	S												18.7
87P02843	47-57	Bk3	S												19.1

---

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 - - - - -)

6A2d

6A1c

6C2b

6G7a

87P02839

0-9

Ap1

S

1.40

1.32

1.1

0.1

87P02840

9-13

Ap2

S

1.22

0.9

0.1

87P02841

13-37

Bk1

S

0.72

0.7

tr

87P02842

37-47

Bk2

S

0.45

0.7

tr

87P02843

47-57

Bk3

S

0.39

0.7

tr

*** Primary Characterization Data ***

Pedon ID: 87MT085001B

( Roosevelt, Montana )

Print Date: Nov 11 2024 8:47PM

Sampled As	:	Zahl		Fine-loamy, mixed Entic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0534

---

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						5A8b			5C3	5C1
87P02839	0-9	Ap1	S	25.7*	4.9	0.1	0.5						18.2			100	100
87P02840	9-13	Ap2	S	31.0*	5.5	0.1	0.4						19.0			100	100
87P02841	13-37	Bk1	S	42.8*	8.3	0.1	0.3						16.3			100	100
87P02842	37-47	Bk2	S	42.2*	13.2	0.2	0.3						15.6			100	100
87P02843	47-57	Bk3	S	41.6*	16.6	0.3	0.3						15.8			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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
87P02839	0-9	Ap1	S	7.1	2.1	0.4	0.3	--	4.2	0.1	0.2				0.9	0.1	3.9	44.0	tr	0.95	0.33	1	tr
87P02840	9-13	Ap2	S	4.1	1.4	0.4	0.1	--	3.7	0.1	0.1				0.6	0.8	0.7	47.8	tr	0.57	0.25	1	tr
87P02841	13-37	Bk1	S																		0.19	1
87P02842	37-47	Bk2	S																		0.19	1
87P02843	47-57	Bk3	S																		0.21	2

---

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	8C1b			6E1g
87P02839	0-9	Ap1	S		7.6	8.0	7.6			1
87P02840	9-13	Ap2	S		7.6	8.0	7.6			1
87P02841	13-37	Bk1	S		7.9	8.4				16
87P02842	37-47	Bk2	S		8.1	8.6				16
87P02843	47-57	Bk3	S		8.3	8.8				17