*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled as on Sep 29, 1991:	Ovidcreek ; Fine-silty, mixed Typic Natrixerolls
Revised to correlated on Aug 1, 1991:	(unnamed) ; Fine, mixed, superactive, frigid Typic Natrixeroll

				United States Department of Agriculture
SSL	-	Project	RP91ID064   BEAR LAKE	Natural Resources Conservation Service
	-	Site ID	S1991ID007300   Lat: 42° 15' 23.00" north  Long: 111° 22' 3.99" west  MLRA: 13	National Soil Survey Center
	-	Pedon No.	91P0240	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
91P01488	A1	A1	0-5				SIL	SICL
91P01489	A2	A2	5-13				SIL	SICL
91P01490	Btkn1	BtNk1	13-28				SICL	SIC
91P01491	Btkn2	BtNk2	28-43				SICL	SIC
91P01492	Bk	Bk	43-61				SIL	SICL
91P01493	Btn	BtNB	61-97				SICL	C
91P01494	C1	C1	97-155				SIL	SICL
91P01495	C2	C2	155-170				VFSL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.83	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Clay, total, Weighted Average	52	% wt
Weighted averages based on control section: 13-43 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
91P01488	0-5	A1	N	sicl	35.6	52.6	11.8		6.4	36.6	16.0	7.2	2.9	1.0	0.5	0.2
91P01489	5-13	A2	N	sicl	39.4	49.3	11.3		10.8	33.8	15.5	7.1	3.0	0.9	0.2	0.1
91P01490	13-28	Btkn1	N	sic	52.6	41.6	5.8		13.5	30.9	10.7	2.1	2.1	1.1	0.4	0.1
91P01491	28-43	Btkn2	N	sic	52.2	40.1	7.7		10.5	30.2	9.9	3.6	2.1	1.4	0.5	0.1
91P01492	43-61	Bk	N	sicl	33.8	52.0	14.2		14.1	32.0	20.0	12.7	0.7	0.3	0.4	0.1
91P01493	61-97	Btn	N	c	53.8	39.4	6.8		15.7	30.7	8.7	2.3	1.9	1.4	0.8	0.4
91P01494	97-155	C1	N	sicl	27.3	67.6	5.1		7.7	45.9	21.7	2.9	0.7	0.7	0.5	0.3
91P01495	155-170	C2	N	l	15.1	40.2	44.7		3.7	23.7	16.5	28.3	13.2	1.6	1.2	0.4

*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled As	:	Ovidcreek		Fine-silty, mixed Typic Natrixerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0240

---

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
91P01488	0-5	A1	N							22.6		1.042				0.83	0.63
91P01489	5-13	A2	N							23.5		1.039				0.69	0.60
91P01490	13-28	Btkn1	N							28.0		1.039				0.63	0.53
91P01491	28-43	Btkn2	N							26.2		1.036				0.65	0.50
91P01492	43-61	Bk	N							13.7		1.012				0.38	0.41
91P01493	61-97	Btn	N							22.5		1.026				0.50	0.42
91P01494	97-155	C1	N							12.4		1.013				0.53	0.45
91P01495	155-170	C2	N							8.6		1.010				0.63	0.57

---

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 - - - - -)

6A1c

91P01488

0-5

A1

N

4.67

91P01489

5-13

A2

N

3.65

91P01490

13-28

Btkn1

N

2.24

91P01491

28-43

Btkn2

N

1.52

91P01492

43-61

Bk

N

0.21

91P01493

61-97

Btn

N

0.85

91P01494

97-155

C1

N

0.10

91P01495

155-170

C2

N

0.07

*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled As	:	Ovidcreek		Fine-silty, mixed Typic Natrixerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0240

---

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
91P01488	0-5	A1	N	47.9*	9.8	0.3	1.4						29.7			100	100
91P01489	5-13	A2	N	39.6*	7.6	0.4	0.8						27.2			100	100
91P01490	13-28	Btkn1	N	28.0*	7.8	2.9	0.6						33.4			100	100
91P01491	28-43	Btkn2	N	26.6*	57.4	7.6	0.3						34.0			100	100
91P01492	43-61	Bk	N	33.6*	26.5	5.6	0.1						12.8			100	100
91P01493	61-97	Btn	N	36.5*	41.9	9.8	0.3						26.7			100	100
91P01494	97-155	C1	N	36.0*	22.8	4.6	0.1						14.6			100	100
91P01495	155-170	C2	N	37.3*	14.0	2.6	0.1						9.5			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
91P01488	0-5	A1	N	2.9	4.4	1.8	0.7	--	8.0	0.2	0.7				1.1	0.3	--	80.4	tr	0.90	0.65	1	1
91P01489	5-13	A2	N	1.8	4.3	1.8	0.3	--	5.5	0.1	1.3				0.9	0.2	tr	83.7	tr	0.80	0.63	1	1
91P01490	13-28	Btkn1	N	0.4	2.9	5.4	tr	--	6.3	0.1	1.4				0.6	--	--	85.5	tr	0.84	0.61	7	4
91P01491	28-43	Btkn2	N	0.2	1.7	11.3		--	7.3	0.2	2.8				2.3	--	0.1	86.6	0.1	1.32	0.92	19	12
91P01492	43-61	Bk	N	0.2	1.4	15.4		--	5.9	0.5	3.4				7.3	0.7	0.2	71.6	0.1	1.79	1.13	35	17
91P01493	61-97	Btn	N	0.2	2.2	16.2		--	5.4	0.5	3.5				9.6	--	--	113.9	0.1	1.99	1.50	30	15
91P01494	97-155	C1	N	0.2	2.5	15.5		--	4.0	0.5	4.1				10.1	--	0.1	71.0	0.1	1.97	1.08	24	13
91P01495	155-170	C2	N																		0.93	27

*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled As	:	Ovidcreek		Fine-silty, mixed Typic Natrixerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0240

---

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		4E2a1a1a1		8E1
91P01488	0-5	A1	N		7.9	8.2	8.2			23		--
91P01489	5-13	A2	N		7.9	8.3	8.3			29		--
91P01490	13-28	Btkn1	N		8.1	8.5	8.2			29		--
91P01491	28-43	Btkn2	N		8.4	8.7	8.7			24		--
91P01492	43-61	Bk	N		8.8	9.6	9.3			44		--
91P01493	61-97	Btn	N		8.7	9.2	9.2			42		--
91P01494	97-155	C1	N		8.6	9.2	8.9			43		--		1200
91P01495	155-170	C2	N		8.2	8.8				32		--

*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled As	:	Ovidcreek		Fine-silty, mixed Typic Natrixerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0240

---

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

7A2i

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P01488

0.0-5.0

A1

tcly

MI 1

KK 1

2

2.3

0.6

91P01489

5.0-13.0

A2

tcly

MT 1

VC 1

MM 1

DL 1

KK 1

1

2.4

0.1

MI 1

91P01490

13.0-28.0

Btkn1

tcly

MT 2

MI 2

KK 2

DL 2

MM 2

8

4.0

0.8

91P01493

61.0-97.0

Btn

tcly

MT 3

KK 2

CA 2

MI 2

MM 1

11

6.3

1.4

QZ 1

91P01494

97.0-155.0

C1

tcly

MT 3

MI 2

KK 2

VR 2

MM 1

11

6.9

1.7

CA 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	DL Dolomite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica
MT Montmorillonite	QZ Quartz	VC Vermiculite-Chlorite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 91ID007300

( Bear Lake, Idaho )

Print Date: Nov 12 2024 9:36AM

Sampled As	:	Ovidcreek		Fine-silty, mixed Typic Natrixerolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0240

---

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

91P01490

13.0-28.0

Btkn1

csi

53

QZ 48

CB 26

FK 10

AR 6

CA 4

CD 4

OP 1

MS 1

PR tr

BT tr

GS tr

FP tr

TM tr

PO tr

91P01493

61.0-97.0

Btn

csi

37

QZ 36

CB 31

CA 13

FK 12

MS 3

FP 2

CD 1

HN tr

PR tr

CL tr

OP tr

PO tr

BT tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony
CL Chlorite	FK Potassium Feldspar	FP Plagioclase Feldspar	GS Glass	HN Hornblende
MS Muscovite	OP Opaques	PO Plant Opal	PR Pyroxene	QZ Quartz
TM Tourmaline