*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled as on Aug 4, 2015:	Croydon ; Fine-loamy, mixed, superactive Pachic Argicryolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2016USID020   SNOTEL Targhee Nat. Forest	Natural Resources Conservation Service
	-	Site ID	S2015ID031001   Lat: 42° 9' 52.34" north  Long: 114° 11' 34.04" west  MLRA: 25	National Soil Survey Center
	-	Pedon No.	16N0302	Kellogg 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
16N01148	A	A	3-13	S2015ID031001-1			GR-L	SIL
16N01149	BA	BA	13-28	S2015ID031001-2			L	SIL
16N01150	Bt1	Bt1	28-60	S2015ID031001-3			GR-L	SIL
16N01151	Bt2	Bt2	60-79	S2015ID031001-4			GR-L	L
16N01152	Bt3	Bt3	79-110	S2015ID031001-5			CBV-SCL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	42	% wt
Volume, >2mm, Weighted Average	16	% vol
Clay, carbonate free, Weighted Average	23	% wt
Clay, total, Weighted Average	23	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.71	(NA)
Weighted averages based on control section: 28-78 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
16N01148	3-13	A	S	sil	21.2	57.5	21.3			33.1	24.4	10.8	5.4	1.7	2.3	1.1	11	18	tr	36	29
16N01149	13-28	BA	S	sil	22.1	53.9	24.0			30.5	23.4	10.7	7.3	3.0	1.5	1.5	14	17	tr	40	31
16N01150	28-60	Bt1	S	sil	22.7	52.5	24.8			31.2	21.3	10.4	7.7	3.2	1.8	1.7	14	19	tr	43	33
16N01151	60-79	Bt2	S	l	24.5	48.2	27.3			29.8	18.4	10.8	8.9	4.5	1.2	1.9	7	13	10	42	30
16N01152	79-110	Bt3	S	l	25.5	46.6	27.9			29.8	16.8	11.9	9.9	3.4	1.7	1.0	5	12	1	31	93

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a					3A1a6a		3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
16N01148	3-13	A	S	8.8	55.6	35.6			35.0	20.6	7.1	11.9	7.4	5.8	3.4

---

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	%
				DbWR1	DbWR1		DbWR1	DbWR1	DbWR1	3C2a1a		3D1			3F1a1a
16N01148	3-13	A	S	0.83	1.00	0.056	41.4	36.8	32.2	14.4		1.032		0.13	93	1.56	0.68
16N01149	13-28	BA	S	1.04	1.06	0.005	33.1	33.4	28.5	11.6		1.023		0.15		0.91	0.52
16N01150	28-60	Bt1	S	1.12	1.17	0.012	32.2	30.3	25.9	11.5		1.022		0.13		0.74	0.51
16N01151	60-79	Bt2	S	1.13	1.17	0.010	30.9	28.6	24.7	12.2		1.022		0.12		0.66	0.50
16N01152	79-110	Bt3	S	1.05	1.11	0.010	30.6	28.9	25.3	13.7		1.024		0.01		0.75	0.54

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

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 - - - - - - - - - - - - - - - - - - - - - -)
							3B2	3B2	3C3	3B2					3C1e1a
16N01148	3-13	A	S				0.82	0.87		28.4					27.5
16N01148	3-13	A	MW						12
16N01149	13-28	BA	S												17.6
16N01149	13-28	BA	MW						13
16N01150	28-60	Bt1	S												16.3
16N01150	28-60	Bt1	MW						12
16N01151	60-79	Bt2	S												17.2
16N01151	60-79	Bt2	MW						14
16N01152	79-110	Bt3	S												18.3
16N01152	79-110	Bt3	MW						16

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
16N01148	3-13	A	S	5.67	0.35	0.01	5.7		16	1.3	0.3	0.1	0.65	0.32	0.45	0.42	0.06	1021.2
16N01149	13-28	BA	S	1.77	0.15	--	1.8		12	1.3	0.2	0.1	0.54	0.13	0.43	0.33	0.06	694.1
16N01150	28-60	Bt1	S	0.94	0.12	--	0.9		8	1.4	0.1	0.1	0.44	0.11	0.37	0.26	0.06	720.0
16N01151	60-79	Bt2	S	0.68	0.07	tr	0.7		9	1.4	0.1	0.1	0.39	0.10	0.32	0.23	0.07	639.8
16N01152	79-110	Bt3	S	0.58	0.07	--	0.6		8	1.5	0.1	0.1	0.35	0.10	0.25	0.23	0.07	548.9

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
16N01148	3-13	A	S	14.7	2.5	--	1.6	18.8	25.7			44.5	33.0			42	57
16N01149	13-28	BA	S	11.6	1.6	--	1.5	14.7	14.6			29.3	20.2			50	73
16N01150	28-60	Bt1	S	9.6	1.5	--	1.5	12.6	12.1			24.7	16.9			51	75
16N01151	60-79	Bt2	S	9.6	1.7	--	1.4	12.7	10.6			23.3	16.2			55	78
16N01152	79-110	Bt3	S	9.7	2.1	--	1.4	13.2	10.6			23.8	19.0			55	69

---

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 - -)

%

16N01148

3-13

A

S

--

16N01149

13-28

BA

S

--

16N01150

28-60

Bt1

S

--

16N01151

60-79

Bt2

S

--

16N01152

79-110

Bt3

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

16N01148

3-13

A

S

5.1

5.7

16N01149

13-28

BA

S

5.4

6.1

16N01150

28-60

Bt1

S

5.5

6.3

16N01151

60-79

Bt2

S

5.7

6.4

16N01152

79-110

Bt3

S

5.8

6.5

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

Phosphorous

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)

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

4G2

4D6a1

16N01148

3-13

A

S

282.0

9.6

16N01149

13-28

BA

S

146.8

6.2

16N01150

28-60

Bt1

S

116.0

2.4

16N01151

60-79

Bt2

S

108.6

16N01152

79-110

Bt3

S

88.2

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

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

7A1b1

7A4a

7A2a

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

16N01148

3.0-13.0

A

tcly

KK 1

MI 1

CR 1

QZ 1

KK 20.170498

KK 39

GE 13

CMIX

16N01149

13.0-28.0

BA

tcly

MI 1

KK 1

CR 1

VR 1

CMIX

16N01150

28.0-60.0

Bt1

tcly

KK 2

MI 1

CR 1

KK 61.592328

CMIX

16N01151

60.0-79.0

Bt2

tcly

KK 2

CR 1

MI 1

KK 47.967727

CMIX

16N01152

79.0-110.0

Bt3

tcly

KK 2

QZ 1

CR 1

MI 1

KK 52.230172

CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CR Cristobalite	GE Goethite	KK Kaolinite	MI Mica	QZ Quartz
VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay

*** Primary Characterization Data ***

Pedon ID: S2015ID031001

( Cassia, Idaho )

Print Date: Dec 8 2025 5:08PM

Sampled As	:	Croydon		Fine-loamy, mixed, superactive Pachic Argicryolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  16N0302

---

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

16N01150

28.0-60.0

Bt1

csi

46

QZ 38

BT 16

FK 13

GS 12

MS 8

HN 3

SMIX

OP 3

CD 2

FE 2

GC 1

PO 1

FP 1

PR 1

BY tr

SS tr

TM tr

ZR tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
BT Biotite	BY Beryl	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar
FP Plagioclase Feldspar	GC Glass Coated Grain	GS Glass	HN Hornblende	MS Muscovite
OP Opaques	PO Plant Opal	PR Pyroxene	QZ Quartz	SS Sponge Spicule
TM Tourmaline	ZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand